S • 41. If US$ 1 is equivalent to $ 47.50, the value of US$7 in Jamaican currency is?

Answers

Answer 1

Answer:

your anwser is 1085

Step-by-step explanation:


Related Questions

need help understanding this question

Answers

The exponential function for the table is given as follows:

[tex]y = 0.02(4)^x[/tex]

The simple radical form of the expression is given as follows:

[tex]\sqrt{8} = 2\sqrt{2}[/tex]

How to define an exponential function?

An exponential function has the definition presented as follows:

[tex]y = ab^x[/tex]

In which the parameters are given as follows:

a is the value of y when x = 0.b is the rate of change.

The parameter values for the exponential function in this problem are given as follows:

a = 0.02, as when x = 0, y = 0.02.b = 4, as when x is increased by one, y is multiplied by 4.

Hence the exponential function for the table is given as follows:

[tex]y = 0.02(4)^x[/tex]

For the simple radical form, we have that 8 = 2 x 4, hence:

[tex]\sqrt{8} = \sqrt{4 \times 2} = 2\sqrt{2}[/tex]

More can be learned about exponential functions at brainly.com/question/2456547

#SPJ1

Find the 4th partial sum, s4, of the series. [infinity]Σ n^-2n=3

Answers

the 4th partial sum of the series is approximately 1.4236.

The general term of the series is given by an = n^(-2), for n >= 1.

Therefore, the first four terms are:

a1 = 1^(-2) = 1

a2 = 2^(-2) = 1/4

a3 = 3^(-2) = 1/9

a4 = 4^(-2) = 1/16

The 4th partial sum, s4, is given by:

s4 = a1 + a2 + a3 + a4 = 1 + 1/4 + 1/9 + 1/16 ≈ 1.4236

what is series?

In mathematics, a series is the sum of the terms of a sequence of numbers. It is the result of adding the terms of a sequence and is written using sigma notation as Σan, where n ranges from 1 to infinity and an is the nth term of the sequence.

To learn more about series visit:

brainly.com/question/15415793

#SPJ11

The curve of the equation y^2 = x^2(x 3) find the area of the enclosed loop.

Answers

The area of the enclosed loop of the curve y^2 = x^2(x 3) is 56√3/15.

To find the area of the enclosed loop of the curve y^2 = x^2(x 3), we need to first sketch the curve to see what it looks like. The equation can be rewritten as y^2 = x^2(x-3), which means that the curve is symmetric about the x-axis and passes through the origin.

Next, we can find the x-intercepts of the curve by setting y=0: 0^2 = x^2(x-3), which simplifies to x=0 and x=3. So the curve intersects the x-axis at (0,0) and (3,0).

To find the area of the enclosed loop, we need to integrate the curve from x=0 to x=3 and subtract the area below the x-axis. We can do this by setting up the integral as follows:

A = ∫[0,3] y dx - ∫[0,3] -y dx

We can solve for y by taking the square root of both sides of the equation y^2 = x^2(x-3):

y = ± x√(x-3)

To find the bounds of the integral, we can set the two functions equal to each other and solve for x:

x√(x-3) = -x√(x-3)
x=0 or x=3

So our integral becomes:

A = ∫[0,3] x√(x-3) dx - ∫[0,3] -x√(x-3) dx

We can simplify the integral by making the substitution u = x-3, which gives us:

A = ∫[0,3] (u+3)√u du - ∫[0,3] -(u+3)√u du

Simplifying further, we get:

A = 2∫[0,3] (u+3)√u du

This integral can be evaluated using integration by parts, which gives us:

A = 2/3 [2(u+3)(2u+3)√u - ∫(2u+3)√u du] from 0 to 3

Simplifying, we get:

A = 2/3 [(54√3/5) - (2/5)(18√3) + (2/3)(4√3)]

A = 56√3/15 DETAIL ANS

Therefore, the area of the enclosed loop of the curve y^2 = x^2(x 3) is 56√3/15.

Learn more about enclosed loop of the curve

brainly.com/question/30174664

#SPJ11

Adler and Erika solved the same equation using the calculations below. Adler’s Work Erika’s Work StartFraction 13 over 8 EndFraction = k one-half. StartFraction 13 over 8 EndFraction minus one-half = k one-half minus one-half. StartFraction 9 over 8 EndFraction = k. StartFraction 13 over 8 EndFraction = k one-half. StartFraction 13 over 8 EndFraction (negative one-half) = k one-half (negative one-half). StartFraction 9 over 8 EndFraction = k. Which statement is true about their work? Neither student solved for k correctly because K = 2 and StartFraction 1 over 8 EndFraction. Only Adler solved for k correctly because the inverse of addition is subtraction. Only Erika solved for k correctly because the opposite of One-half is Negative one-half. Both Adler and Erika solved for k correctly because either the addition property of equality or the subtraction property of equality can be used to solve for k.

Answers

Adler and Erika solved the same equation. The solution to the equation was found using the calculations below. Adler's Work Erika's Work Start Fraction 13 over 8 End Fraction = k one-half. Start Fraction 13 over 8 End Fraction minus one-half = k one-half minus one-half.

Start Fraction 9 over 8 End Fraction = k. Start Fraction 13 over 8 End Fraction = k one-half. Start Fraction 13 over 8 End Fraction (negative one-half) = k one-half (negative one-half).Start Fraction 9 over 8 End Fraction = k. Both Adler and Erika solved for k correctly because either the addition property of equality or the subtraction property of equality can be used to solve for k, is the correct answer about their work. Let's prove it, we know that if a = b, then we can subtract the same value from each side of the equation to get a - c = b - c, which is the subtraction property of equality. We can add the same value to each side of an equation to get a + c = b + c, which is the addition property of equality.

Start Fraction 13 over 8 End Fraction minus one-half = k one-half minus one-half. So, Start Fraction 13 over 8 EndFraction minus one-half = Start Fraction 1 over 2 EndFraction k minus Start Fraction 1 over 2 End Fraction. Using the subtraction property of equality, we can say, Start Fraction 9 over 8 EndFraction = k. Therefore, Both Adler and Erika solved for k correctly because either the addition property of equality or the subtraction property of equality can be used to solve for k.

To know more about  Fraction visit:

brainly.com/question/20393250

#SPJ11

find the radius of convergence, r, of the series. [infinity] (−1)n n3xn 6n n = 1

Answers

The radius of convergence is r = 6.

Find the radius of convergence by using the ratio tests?

To find the radius of convergence, we use the ratio test:

r = lim |an / an+1|

where an = (-1)^n n^3 x^n / 6^n

an+1 = (-1)^(n+1) (n+1)^3 x^(n+1) / 6^(n+1)

Thus, we have:

|an+1 / an| = [(n+1)^3 / n^3] |x| / 6

Taking the limit as n approaches infinity, we get:

r = lim |an / an+1| = lim [(n^3 / (n+1)^3) 6 / |x|]

= lim [(1 + 1/n)^(-3) * 6/|x|]

= 6/|x|

Therefore, the radius of convergence is r = 6.

Learn more about a radius of convergence

brainly.com/question/31789859

#SPJ11

△abc∼△xyz, where ab=18 cm, bc=30 cm, and ca=42 cm. the longest side of △xyz is 25.2 cm. what is the perimeter of △xyz?

Answers

The perimeter of △XYZ is 54 cm.

To find the perimeter of △XYZ given that △ABC∼△XYZ with side lengths AB=18 cm, BC=30 cm, and CA=42 cm, and the longest side of △XYZ is 25.2 cm, follow these steps:

1. Identify the longest side of △ABC. In this case, it is CA with a length of 42 cm.
2. Calculate the scale factor by dividing the longest side of △XYZ (25.2 cm) by the longest side of △ABC (42 cm): 25.2 / 42 = 0.6.
3. Find the corresponding side lengths of △XYZ by multiplying the side lengths of △ABC by the scale factor (0.6):
  - XY (corresponding to AB): 18 * 0.6 = 10.8 cm
  - YZ (corresponding to BC): 30 * 0.6 = 18 cm
  - XZ (corresponding to CA): 42 * 0.6 = 25.2 cm (already given)
Calculate the perimeter of △XYZ by adding the side lengths: 10.8 + 18 + 25.2 = 54 cm.

The perimeter of △XYZ is 54 cm.

Learn more about perimeter

brainly.com/question/6465134

#SPJ11

use the formula for the sum of a geometric series to find the sum or state that the series diverges (enter div for a divergent series). ∑=3[infinity]710

Answers

The given series ∑=3[infinity]710 is a geometric series with the first term a=3 and the common ratio r=7/10. Therefore, the sum of the given geometric series is 10, and the series is convergent.

To determine whether the series converges or diverges, we can apply the formula for the sum of an infinite geometric series, which is S = a / (1 - r). Plugging in the values for a and r, we get:

S = 3 / (1 - 7/10) = 3 / (3/10) = 10

Therefore, the sum of the infinite geometric series is 10. This means that as we add up more and more terms of the series, the sum gets closer and closer to 10. In other words, the series converges to a finite value of 10.

In conclusion, the sum of the given geometric series is 10, and the series is convergent.

To learn more about “geometric series” refer to the https://brainly.com/question/24643676

#SPJ11

Use a Double- or Half-Angle Formula to solve the equation in the interval [0, 2π). (Enter your answers as a comma-separated list.) −sin(2θ) − cos(4θ) = 0

Answers

The solutions to the original equation in the interval [0, 2π) are:

θ = 0, π/2, π, 3π/2, π/8, 3π/8.

We have,

Double-angle formula for sine: sin(2θ) = 2 sin(θ) cos(θ)

Double-angle formula for cosine: cos(2θ) = 2cos²(θ) - 1

Let's substitute these double-angle formulas into the equation:

−sin(2θ) − cos(4θ) = 0

−(2 sin(θ)cos(θ)) − (2cos²(2θ) - 1) = 0

2 sin(θ)cos(θ) + 2cos²(2θ) - 1 = 0

And,

cos(4θ) = 2 cos² (2θ) - 1

Now the equation becomes:

2 sin(θ) cos(θ) + cos(4θ) = 0

Now, factor out a common term:

cos(4θ) + 2 sin(θ) cos(θ) = 0

To solve for θ, each term to zero:

cos(4θ) = 0

2 sin(θ) cos(θ) = 0

Solving for θ:

cos(4θ) = 0

4θ = π/2, 3π/2 (adding 2π to get solutions in the interval [0, 2π))

θ = π/8, 3π/8

And,

2 sin(θ) cos(θ) = 0

This equation has two possibilities:

sin(θ) = 0

cos(θ) = 0

For sin(θ) = 0, the solutions are θ = 0, π (within the interval [0, 2π)).

For cos(θ) = 0, the solutions are θ = π/2, 3π/2 (within the interval [0, 2π)).

Thus,

The solutions to the original equation in the interval [0, 2π) are:

θ = 0, π/2, π, 3π/2, π/8, 3π/8.

Learn more about the Half-Angle formula here:

https://brainly.com/question/30400810

#SPJ12

Determine whether the series converges or diverges.
[infinity]
Σ 3 / ( 4n + 5 )
n=1

Answers

Answer:

This series diverges--compare it to the harmonic series.

: Use Taylor’s method of order two to approximate the
solution for the following initial-value problem:
y
0 = 1 + (t − y)
2
, 2 ≤ t ≤ 3,
y(2) = 1,
(1)
with h = 0.5.

Answers

The approximated solution for the initial-value problem, using Taylor's method of order two with h = 0.5, is y ≈ 3 at t = 3.

Taylor's method of order two approximates the solution of an initial-value problem by using the Taylor series expansion up to the second order. In this case, we have the initial-value problem y' = 1 + (t - y)^2, with the initial condition y(2) = 1, and the step size h = 0.5.

To apply Taylor's method of order two, we first expand the function y(t) around the initial point (t0, y0) using the Taylor series:

y(t + h) = y(t) + hy'(t) + (h^2/2)y''(t) + O(h^3),

where O(h^3) represents higher-order terms that are neglected for this approximation.

Differentiating the given function, we find y' = 1 + (t - y)^2. Evaluating y'(t0, y0) at t0 = 2 and y0 = 1, we get y'(2, 1) = 1 + (2 - 1)^2 = 2.

Substituting the values into the iterative formula, we obtain:

y(t + h) = y(t) + hy'(t) = y(t) + 0.5(2),

where t ranges from 2 to 3 with steps of 0.5. Starting with y(2) = 1, we can update the value of y at each time step:

For t = 2.5: y(2.5) = y(2) + 0.5(2) = 1 + 1 = 2.

For t = 3: y(3) = y(2.5) + 0.5(2) = 2 + 1 = 3.

Therefore, the approximated solution for the initial-value problem, using Taylor's method of order two with h = 0.5, is y ≈ 3 at t = 3.

To learn more about Taylor's method click here, brainly.com/question/29108771

#SPJ11

given the following equation, find the value of y when x=3. y=−2x 15 give just a number as your answer. for example, if you found that y=15, you would enter 15.

Answers

Answer:

Step-by-step explanation:

To find the value of y when x = 3 in the equation y = -2x + 15, we substitute x = 3 into the equation and solve for y:

y = -2(3) + 15

y = -6 + 15

y = 9

Therefore, when x = 3, y = 9.

5 Students share their math grades out of 100 as shown below: 80, 45, 30, 93, 49 Estimate the number of students earning higher than 60%

Answers

The number of students earning higher than 60% is 2

How to estimate the number

The math grades received by the group of five students are: 80, 45, 30, 93, and 49.

In order to approximate the quantity of students who attained marks above 60%, it is necessary to ascertain the count of students who were graded above 60 out of a total of 100.

Based on the grades, it can be determined that three students attained below 60 points: specifically, 45, 30, and 49. This signifies that a couple of pupils achieved a grade that exceeded 60.

Thus, with the information provided, it can be inferred that roughly two pupils achieved a score above 60% in mathematics.

Learn more about estimation at: https://brainly.com/question/28416295

#SPJ4

Sketch the CLBs with switching matrix and show the bit-file necessary to program an FPGA to implement the function F(a,b,c,d) = ab + cd , where a ,b,c and d are external inputs. Hint: 8x2 memory.

Answers

The bit-file necessary to program an FPGA to implement this function would depend on the specific FPGA and toolchain being used, but it would typically include a configuration bitstream that specifies the LUT programming values and the multiplexer configurations for each CLB in the design. The bitstream would also include the memory initialization values for the 8x2 memory.

CLBs (Configurable Logic Blocks) are a fundamental building block of FPGAs (Field-Programmable Gate Arrays). They typically consist of a configurable logic function implemented using LUTs (Look-Up Tables), along with a set of programmable multiplexers that can be used to connect inputs and outputs to the logic function.

To implement the function F(a,b,c,d) = ab + cd using CLBs with an 8x2 memory, we can use the following circuit:

           +------+

    a ---->|      |

           |  LUT |

    b ---->|      |---->+

           +------+     |

                        |

           +------+     |

    c ---->|      |     |

           |  LUT |     |

    d ---->|      |-----+

           +------+

Here, each input (a,b,c,d) is connected to a separate LUT input, and the LUT is programmed to implement the desired function F. The output of the LUT is connected to a multiplexer, which can be used to select between the LUT output and an 8x2 memory output. The memory has 8 address lines and 2 data lines, which can be used to store two bits for each of the possible input combinations of a,b,c,d.

for such more question on Configurable Logic Blocks

https://brainly.com/question/24953880

#SPJ11

The function F(a,b,c,d) = ab + cd can be implemented using a 2-input LUT, an 8x2 memory, and a switching matrix in a configurable logic block (CLB) of an FPGA. The bit-file necessary to program the FPGA to implement this function would involve defining the input and output pins, initializing the LUT and memory with the required values, and configuring the switching matrix to connect the inputs and outputs appropriately.

A configurable logic block (CLB) is a basic building block of an FPGA that can be programmed to implement any digital logic function. Each CLB typically consists of a number of components, including a 2-input look-up table (LUT), a flip-flop, and a switching matrix that connects the various inputs and outputs. In order to implement the function F(a,b,c,d) = ab + cd using a CLB, we would need to use the LUT to compute the product terms ab and cd, and then use the memory to store the results.

The switching matrix would be used to connect the external inputs a, b, c, and d to the appropriate inputs of the LUT and memory, and to connect the outputs of the LUT and memory to the output pin of the CLB. The bit-file necessary to program the FPGA to implement this function would therefore involve defining the input and output pins, initializing the LUT and memory with the required values, and configuring the switching matrix to connect the inputs and outputs appropriately.

To initialize the LUT with the required values, we would need to program it with the truth table for the function F(a,b,c,d). Since this function has four inputs, there are 2^4 = 16 possible input combinations, and the corresponding output values can be computed using the formula F(a,b,c,d) = ab + cd. We would need to program the LUT with these 16 output values, so that it can compute the function for any input combination.

The 8x2 memory would be used to store the intermediate results ab and cd, which can then be combined using a second LUT to compute the final output of the function. The switching matrix would be used to connect the inputs a, b, c, and d to the appropriate inputs of the LUT and memory, and to connect the outputs of the LUT and memory to the output pin of the CLB. By configuring the switching matrix appropriately, we can ensure that the correct inputs are connected to the correct components, and that the final output of the function is sent to the correct output pin of the FPGA.


To learn more about matrix click here: brainly.com/question/29132693
#SPJ11

write the ratio as a fraction in simplest form 2 1 3 feet 4 1 2 feet

Answers

The ratio of 2 1/3 feet to 4 1/2 feet written as a fraction in simplest form is 7/9.

To convert the given ratio into a fraction, we need to divide the first length by the second length. So, 2 1/3 feet divided by 4 1/2 feet can be written as:

(7/3) feet ÷ (9/2) feet
To divide fractions, we multiply the first fraction by the reciprocal of the second fraction. So, we can rewrite the above expression

To simplify the given ratio 2 1/3 feet to 4 1/2 feet as a fraction, we need to divide the first length by the second length. Let's first convert the mixed numbers into improper fractions:
2 1/3 feet = (2x3 + 1)/3 feet = 7/3 feet
4 1/2 feet = (4x2 + 1)/2 feet = 9/2 feet
Now, we can write the ratio as:
(7/3) feet : (9/2) feet
To convert this ratio into a fraction, we can divide the first length by the second length:
(7/3) feet ÷ (9/2) feet
To divide fractions, we multiply the first fraction by the reciprocal of the second fraction:
(7/3) feet x (2/9) feet
We can simplify this expression by canceling out the common factors of 7 and 9:
(7/3) x (2/9) = (7x2)/(3x9) = 14/27
Therefore, the ratio of 2 1/3 feet to 4 1/2 feet written as a fraction in simplest form is 14/27.

To know more about fraction visit :-

https://brainly.com/question/10354322

#SPJ11

Let p equal the proportion of letters mailed in the Netherlands that are delivered the next day Suppose that y= 142 out of a random sample of n = 200 letters were delivered the day after they were mailed. (a) Give a point estimate of p (b) Use Equation 73-2 to find an approximate 90% confidence interval for p (7.3-2) (c) Use Equation 73-4 to find an approximate 90% interval for p. 7.3-4) (d) Use Equation 73-5 to find an approximate 90% confidence interval for p. 7.35

Answers

For the sample population

(a) The point estimate of p is 0.71.

(b) Using Equation 73-2, the approximate 90% confidence interval for p is obtained by calculating 0.71 ± 1.645 * sqrt((0.71 * (1 - 0.71))/200).

(c) Using Equation 73-4, the approximate 90% interval for p is found by calculating 0.71 ± 1.645 * sqrt((0.71 * (1 - 0.71))/(200 - 1)).

(d) Using Equation 73-5, the approximate 90% confidence interval for p is obtained by calculating 0.71 ± 1.645 * sqrt((0.71 * (1 - 0.71))/(200 + 1.645^2/4)).

(a) To obtain a point estimate of p, we divide the number of letters delivered the next day (y = 142) by the sample size (n = 200):

Point estimate of p = y/n = 142/200 = 0.71

(b) Using Equation 73-2, we can find an approximate 90% confidence interval for p. The formula is given by:

Point estimate ± Z * sqrt((p * (1 - p))/n)

Since the confidence level is 90%, the Z-value for a 90% confidence level is approximately 1.645. Substituting the values into the equation:

Confidence interval = 0.71 ± 1.645 * sqrt((0.71 * (1 - 0.71))/200)

Simplifying the expression:

Confidence interval = 0.71 ± 1.645 * sqrt(0.21/200)

(c) Using Equation 73-4, we can find an approximate 90% interval for p. The formula is given by:

Point estimate ± Z * sqrt((p * (1 - p))/(n - 1))

Applying the formula with the given values:

Confidence interval = 0.71 ± 1.645 * sqrt((0.71 * (1 - 0.71))/(200 - 1))

Simplifying the expression:

Confidence interval = 0.71 ± 1.645 * sqrt(0.21/199)

(d) Using Equation 73-5, we can find an approximate 90% confidence interval for p. The formula is given by:

Point estimate ± Z * sqrt((p * (1 - p))/(n + Z^2/4))

Substituting the values into the equation:

Confidence interval = 0.71 ± 1.645 * sqrt((0.71 * (1 - 0.71))/(200 + 1.645^2/4))

Simplifying the expression:

Confidence interval = 0.71 ± 1.645 * sqrt(0.21/200.5084)

To know more about sample proportion refer here:

https://brainly.com/question/29912751

#SPJ11

An absolute value function with a vertex or 3,7

Answers

An absolute value function with a vertex (3, 7) is f(x)=|x-3|+7.

Given that, an absolute value function with a vertex (3, 7).

An absolute value function is an important function in algebra that consists of the variable in the absolute value bars. The general form of the absolute value function is f(x) = a |x - h| + k and the most commonly used form of this function is f(x) = |x|, where a = 1 and h = k = 0. The range of this function f(x) = |x| is always non-negative and on expanding the absolute value function f(x) = |x|, we can write it as x, if x ≥ 0 and -x, if x < 0.

Here, f(x)=|x-3|+7

Therefore, an absolute value function with a vertex (3, 7) is f(x)=|x-3|+7.

To learn more about a absolute value equation visit:

https://brainly.com/question/2166748.

#SPJ1

determine whether the series converges or diverges. [infinity] n2 4n3 − 3 n = 1

Answers

The given series is divergent.

Does the series ∑n=1∞ n^2 / (4n^3 - 3) converge or diverge?

To determine whether the series converges or diverges, we can use the divergence test, which states that if the limit of the nth term of a series does not approach zero as n approaches infinity.

Then the series must diverge.

Let's find the limit of the nth term of the given series:

lim n → ∞ n^2 / (4n^3 - 3n)

= lim n → ∞ n^2 / n^3 (4 - 3/n^2)

= lim n → ∞ 1/n (4/3 - 3/n^2)

As n approaches infinity, the second term approaches zero, and the limit becomes:

lim n → ∞ 1/n * 4/3 = 0

Since the limit of the nth term approaches zero, the divergence test is inconclusive. Therefore, we need to use another test to determine whether the series converges or diverges.

We can use the limit comparison test, which states that if the ratio of the nth term of a series to the nth term of a known convergent series approaches a nonzero constant as n approaches infinity.

Then the two series must either both converge or both diverge.

Let's compare the given series to the p-series with p = 3:

∑ n = 1 ∞ 1/n^3

We have:

lim n → ∞ (n^2 / (4n^3 - 3n)) / (1/n^3)

= lim n → ∞ n^5 / (4n^3 - 3n)

= lim n → ∞ n^2 / (4 - 3/n^2)

= 4/1 > 0

Since the limit is a nonzero constant, the two series either both converge or both diverge. We know that the p-series with p = 3 converges, therefore, the given series must also converge.

The correct series should be:

∑ n = 1 ∞ n / (4n^3 - 3)

Using the same tests as above, we can show that this series is divergent. The limit of the nth term approaches zero, and the limit comparison test with the p-series with p = 3 gives a nonzero constant:

lim n → ∞ (n / (4n^3 - 3)) / (1/n^3)

= lim n → ∞ n^4 / (4n^3 - 3)

= lim n → ∞ n / (4 - 3/n^4)

= ∞

Therefore, the given series is divergent.

Learn more about divergence test

brainly.com/question/30098029

#SPJ11

Solve: 7(s + 1) + 21 = 2(s - 6) - 20

Answers

7s + 7 +21= 2s -12 -20
7s -2s= -12-20-21-7
5s=-60
S = -12

(07. 04 MC)


An observer (O) is located 660 feet from a tree (T). The observer


notices a hawk (H) flying at a 35° angle of elevation from his line of


sight. How high is the hawk flying over the tree? You must show all


work and calculations to receive full credit. (10 points)

Answers

Height of hawk eye at a distance of 660 feet from tree is 462.1 feet .

Given,

An observer (O) is located 660 feet from a tree (T). The observer

notices a hawk (H) flying at a 35° angle of elevation from his line of sight.

Here,

Let x be the height of the hawk.

The tangent ratio expresses the relationship between the sides of a right triangle depicted above as:

tanФ = opposite side/adjacent side

tan35° = x / 660

x = 660 (tan35° )

x = 462.1 feet .

Thus the height of hawk eye is 462.1 feet .

Know more about angle of elevation,

https://brainly.com/question/29008290

#SPJ12

find the sum of the series. [infinity] (−1)n2n 32n(2n)! n = 0

Answers

We can use the power series expansion of the exponential function e^(-x) to evaluate the sum of the series:

e^(-x) = ∑(n=0 to infinity) (-1)^n (x^n) / n!

Setting x = 3/2, we get:

e^(-3/2) = ∑(n=0 to infinity) (-1)^n (3/2)^n / n!

Multiplying both sides by (3/2)^2 and simplifying, we get:

(9/4) e^(-3/2) = ∑(n=0 to infinity) (-1)^n (3/2)^(n+2) / (n+2)!

Comparing this with the given series, we can see that they differ only by a factor of (-1) and a shift in the index of summation. Therefore, we can write:

∑(n=0 to infinity) (-1)^n (2n) (3/2)^(2n) / (2n)!

= (-1) ∑(n=0 to infinity) (-1)^n (3/2)^(n+2) / (n+2)!

= (-1) ((9/4) e^(-3/2))

= - (9/4) e^(-3/2)

Hence, the sum of the series is - (9/4) e^(-3/2).

To know more about the series refer here

https://brainly.com/question/24237186

SPJ11

Complete the True or False Blanks

Answers

The statements from the graph are given as follows:

a. It is true that the bear's average heart rate is at it's highest in July.

b. It is false that the bear's average heart rate increases by 10 beats per minute from July to August.

c. It is true that the bear's average heart rate is at it's lowest in January.

How to interpret the graph?

The input and output variables for the graph are given as follows:

Input: Month.Output: Average Heart Rate.

The heart rates for the questions are given as follows:

July: 140 bpm.August: 130 bpm -> decrease of 10 bpm relative to July.January: 80 bpm -> lowest rate.

More can be learned about graphs and functions at https://brainly.com/question/12463448

#SPJ1

Consider two events A and B such that Pr(A) = 1/3 and Pr(B) = 1/2. Determine the value of Pr(B ∩ Ac
) for each of the following conditions:
(a) A and B are disjoint;
(b) A ⊆ B;
(c) Pr(A ∩ B) = 1/8.

Answers

The value of Pr(B ∩ Ac) for the given conditions are:

(a) 1/2

(b) 1/6

(c) 3/8

What is the probability of the complement of A intersecting with B for the given conditions?

The probability of an event occurring can be calculated using the formula: P(A) = (number of favorable outcomes) / (total number of outcomes). In the given problem, we are given the probabilities of two events A and B and we need to calculate the probability of the complement of A intersecting with B for different conditions.

In the first condition, A and B are disjoint, which means they have no common outcomes. Therefore, the probability of the complement of A intersecting with B is the same as the probability of B, which is 1/2.

In the second condition, A is a subset of B, which means all the outcomes of A are also outcomes of B. Therefore, the complement of A intersecting with B is the same as the complement of A, which is 1 - 1/3 = 2/3. Therefore, the probability of the complement of A intersecting with B is (2/3)*(1/2) = 1/6.

In the third condition, the probability of A intersecting with B is given as 1/8. We know that P(A ∩ B) = P(A) + P(B) - P(A ∪ B). Using this formula, we can find the probability of A union B, which is 11/24. Now, the probability of the complement of A intersecting with B can be calculated as P(B) - P(A ∩ B) = 1/2 - 1/8 = 3/8.

Learn more about probability

brainly.com/question/11234923

#SPJ11

ONLY ANSWER IF YOU KNOW. What is the probability that either event will occur?

Answers

Answer:

0.67

Step-by-step explanation:

The Wall Street Journal's Shareholder Scoreboard tracks the performance of 1000 major U.S. companies (The Wall Street Journal, March 10, 2003). The performance of each company is rated based on the annual total return, including stock price changes and the reinvestment of dividends. Ratings are assigned by dividing all 1000 companies into five groups from A (top 20%), B (next 20%), to E (bottom 20%). Shown here are the one-year ratings for a sample of 60 of the largest companies. Do the largest companies differ in performance from the performance of the 1000 companies in the Shareholder Scoreboard? Use ?= .05.
A=5, B=8, C=15, D=20, E=12
1. What is the test statistic?
2. What is the p-value?

Answers

To answer this question, we need to perform a chi-squared goodness-of-fit test.

First, we need to calculate the expected frequencies for each group. Since there are 60 companies, we expect 12 companies in each group if they are equally distributed.

Expected frequencies: A=12, B=12, C=12, D=12, E=12

Next, we can calculate the chi-squared test statistic:

chi-squared = sum[(O - E)^2 / E], where O is the observed frequency and E is the expected frequency

Using the given data, we get:

chi-squared = [(5-12)^2/12] + [(8-12)^2/12] + [(15-12)^2/12] + [(20-12)^2/12] + [(12-12)^2/12] = 12.5

The degrees of freedom for this test are df = k - 1 - c, where k is the number of groups (5 in this case) and c is the number of parameters estimated (none in this case). So, df = 4.

Using a chi-squared distribution table with df = 4 and alpha = 0.05, we find the critical value to be 9.488.

Since our calculated chi-squared value (12.5) is greater than the critical value (9.488), we reject the null hypothesis that the largest companies do not differ in performance from the performance of the 1000 companies in the Shareholder Scoreboard.

To calculate the p-value, we can use a chi-squared distribution table with df = 4 and our calculated chi-squared value of 12.5. The p-value is the probability of getting a chi-squared value greater than or equal to 12.5.

Using the table, we find the p-value to be less than 0.05, which provides further evidence for rejecting the null hypothesis.

Learn more about value here:

https://brainly.com/question/15191762

#SPJ11

Choose all the fractions whose product is greater than 2 when the fraction is multiplied by 2.

Answers

Answer:

n

Step-by-step explanation:

prove that we can write a = d − l − l t where d is diagonal with dii > 0 with each 1 ≤ i ≤ n, l is lower triangular, such that d − l is nonsingular.

Answers

d - l is nonsingular. Thus, we have shown that a can be written in the desired form.

To prove that a matrix a can be written as a = d - l - lt, where d is diagonal with dii > 0 for all 1 ≤ i ≤ n, l is lower triangular, and d - l is nonsingular, we need to construct such matrices d and l.

Let d be the diagonal matrix with dii = aii for all 1 ≤ i ≤ n. Then, since aii ≠ 0 for all 1 ≤ i ≤ n, we have that d is nonsingular.

Next, let l be the lower triangular matrix whose entries below the diagonal are given by li,j = -aij/dii for all 1 ≤ i < j ≤ n and whose diagonal entries are all 1. Then, we have:

d - l = [aii            0            0     ...          0      ]

       [-a21/a11     a22           0     ...          0      ]

       [-a31/a11   -a32/a22      a33    ...          0      ]

        ...

       [-an1/a11   -an2/a22   -an3/a33 ... a(n-1)(n-1)    ann ]

The determinant of d - l can be computed as follows:

det(d - l) = a11 (a22 ... ann - 0 ... 0) +

            a21 (-a32 ... ann - 0 ... 0) +

            a31 (a32 ... ann - 0 ... 0) +

            ...

            an1 ((-1)^(n-1) a(n-1)(n-1) ... a22) != 0

Therefore, d - l is nonsingular. Thus, we have shown that a can be written in the desired form.

Learn more about nonsingular here

https://brainly.com/question/14414332

#SPJ11

Which statement identifies and explains lim x f(x) ? The limit lim x infty f(x)=-2 because the value of the function at x = 0 is -2. The limit lim f(x) does not exist because there is an open circle at (0, 4). The limit lim f(x)=4 because both the left-hand and right-hand limits equal 4. The limit lim f(x) does not exist because there is oscillating behavior around x = 0

Answers

The statement that identifies and explains lim x f(x) is "The limit lim f(x) does not exist because there is oscillating behavior around x = 0."In general, a function f(x) has a limit at x = c if and only if the function approaches the same value L no matter what direction x comes from.

A limit can be determined by evaluating the function at x values very close to c, either from the right or from the left. If both the left-hand and right-hand limits exist and are equal, then the function has a limit at x = c. However, if the left-hand and right-hand limits do not exist or are not equal, then the function does not have a limit at x = c.In this case, the statement "The limit lim f(x) does not exist because there is oscillating behavior around x = 0" identifies and explains lim x f(x).

This is because the graph has oscillating behavior as x approaches 0, and the left-hand and right-hand limits do not exist or are not equal.

Therefore, lim x f(x) does not exist.

The other statements are not correct because they do not accurately describe the behavior of the function near x = 0.

To know more about oscillating visit:

https://brainly.com/question/30111348

#SPJ11

What value of x will make the equation true? Square root of 5 square root of 5 =x

Answers

The equation Square root of 5 square root of 5 = x can be simplified as follows:

√5 ·√5 = x

√(5·5) = x

√25 = x

x = 5

Therefore, the value of x that will make the equation true is 5.

This graph shows the relationship between numbers of cookies (c) sold and profit earned (p)

Answers

An equation to represent the number of cookies sold and profit earned is p = 0.25c.

What is a proportional relationship?

In Mathematics and Geometry, a proportional relationship is a type of relationship that produces equivalent ratios and it can be modeled or represented by the following mathematical equation:

p = kc

Where:

c represents the numbers of cookies​.p represents the profit earned.k is the constant of proportionality.

Next, we would determine the constant of proportionality (k) by using the various data points from the graph as follows:

Constant of proportionality, k = p/c

Constant of proportionality, k = 0.25/1 = 0.5/2

Constant of proportionality, k = $0.25 per cookies.

Therefore, the required linear equation is given by;

p = kc

p = 0.25c

Read more on proportional relationship here: brainly.com/question/28350476

#SPJ4

Missing information:

The question is incomplete and the complete question is shown in the attached picture.

Define functions f, g, h, all of which have R as their domain and R as their target. R is the domain of real number
f(x) = 3x + 1
g(x) = x2
h(x) = 2x
(1) What is (f ο g ο h)(-2)?
(2) What is (f o f-1 ) (2/3)?

Answers

(1) To find (f ο g ο h)(-2), we first need to find g ο h and then apply f to the result. We have:

g ο h(x) = g(h(x)) = g(2x) = (2x)^2 = 4x^2

So, (f ο g ο h)(-2) = f(g(h(-2))) = f(g(-4)) = f(16) = 3(16) + 1 = 49

Therefore, (f ο g ο h)(-2) = 49.

(2) To find (f o f^-1)(2/3), we need to use the fact that f and f^-1 are inverse functions, which means that f(f^-1(x)) = x for all x in the domain of f^-1. Therefore, we have:

f(f^-1(x)) = 3f^-1(x) + 1 = x

Solving for f^-1(x), we get:

f^-1(x) = (x - 1)/3

So, (f o f^-1)(2/3) = f(f^-1(2/3)) = f((2/3 - 1)/3) = f(-1/9) = 3(-1/9) + 1 = 2/3

Therefore, (f o f^-1)(2/3) = 2/3.

To know more about domain of real number , refer here :

https://brainly.com/question/31340259#
#SPJ11

Other Questions
A 95-kg person climbs some stairs at a constant rate, gaining 2.5 meters in height.Randomized Variables: m = 95 kg, h = 2.5 hFind the work done by the person, in joules, to accomplish this task. compared with other countries, the united states allows employers much latitude in reducing their workforce. True or False if not created carefully, your social networking profiles can be used to locate information that may allow malicious users to a small rocket burns a mass 0.0550 kg of fuel per second, ejecting it as a gas with a velocity relative to the rocket of magnitude 1650 m/s.A.) What is the thrust of the rocket? (Answer: 889 N)B.) What is the rockets change in velocity after it has burned 355kg , of fuel if its total initial mass is 1830kg ?C.) What is the rockets velocity after 171 s, if it had an initial velocity of 1028 m/s ? (true) or (false)? when a preference in bankruptcy exists, there is no preference of one creditor over other creditors. Abbie Haneef works as a secretary at Building Co, a large construction company that specializes in government contracts. Abbie is in charge of reviewing the invoices that Building Co sends to the state of Vermont regarding the construction of a new facility for the state's department of transportation. Abbie discovers that Building Co managers have been illegally overcharging the costs of time and materials in their invoices to state officials. Abbie tells her co-worker Zuki Mori about the overcharges during a lunch break and suggests that they should be fixed. Two weeks later, Abbie is abruptly fired by her immediate supervisor. Assuming that her termination was because of her disclosures to Zuki, did Building Co legally terminate Abbie? Employment at will select answer give employers broad discretion to hire and fire their employees and select answer employers to give an employee sufficient notice before the employee is discharged. The most common exception to the employment at will doctrine is the exception based upon select answer The public policy exception select answer apply to an employee discharged for whistleblowing. Abbie select answer speak about illegal activities by her employer. Abbie select answer report her findings of illegal overbilling to government authorities, upper-level managers, or the media. Abbie select answer a whistleblower under the law because she select answer Building Co select answer legally fire Abbie in this case. What If the Facts Were Different? Assume now that Abbie reported her findings to the local television news. Abbie select answer met the legal requirement of a whistleblower because she select answer The fact that Abbie is an employee at will select answer impact the legality of the decision. Abbie can seek redress based on grounds of select answer . Building Co executives should have select answer when they learned of the overbilling from Abbie.1. does/ does not2. require/ does not require3. contract theory/ public policy/ tort theory4. may/ may not5. did/ did not6. did/ did not7. is/ is not8. did not report activity to the necessary individuals or entities/ did not report illegal activity9. can/ cannot10. has/ has not11. reported activity to the necessary individuals or entities/ both reported illegal activity and reported activity to the necessary individuals or entities/ reported illegal activity12. does/ does not13. the public policy exception to employment at will and the Whistleblower Protection Act/ the public policy exception to employment at will/ the Whistleblower Protection Act14. reported it to the state and punish the managers who committed wrongdoing/ fire Abbie anyway/ told Abbie to stay quiet the success of the ft label relies, in part, on Determine the load P in the strap and choose the response closest to your calculation. 4.5 ft 4.5 ft 3 900 lb 3.ft 5ft O a. 405 lbs O b. 540 lb O c. 810 lb O d. 1080 lb today is april 17, 2023. you are a dealer in kryptonite and are contemplating a trade in a forward or futures contract. the time to maturity is 4 days (april 21), and the spot price of kryptonite is $100. the daily compounded risk-free rate is 0.5% per day. (a) what is the forward/futures price for a contract with delivery on april 21? (b) suppose that you decided to fix the price with the forward contract on 10 units of kryptonite. what is your payoff from holding the forward contract to maturity, if the price of kryptonite on april 21 is $106 per unit? when a private market fails to deliver an optimal quantity of goods and services it is called group of answer choices market failure. suboptimal delivery. private returns to scale. the constitution was to be considered ratified as soon as it had been approved by nine of the states is...... Prior to embarking on supply chain design, operations managers must first consider:A) what kind of distribution to haveB) "make-or-buy" and outsourcing designsC) how to manage supply chain inventoryD) how to select suppliers modify the address class to only accept two characters for the state. also modify the class so that only five digits can be entered for the postalcode (no less than 5, no more than 5). Suppose the number of years that a computer lasts has density f(x) = { s 8x if x > 2 otherwise. 0 a) Find the probability that the computer lasts between 3 and 5 years. b) Find the probability that the computer lasts at least 4 years. c) Find the probability that the computer lasts less than 1 year. d) Find the probability that the computer lasts exactly 2.48 years. e) Find the expected value of the number of years that the computer lasts. Use the data tab of the graphing tool to display the data from Luthers table in a scatter plot, with x representing the number of pitches thrown and y representing the average speed of the pitches. Select the relationship tab to add the best fit linear function to the graph. What are the equation of the line of best fit and the absolute value of the correlation coefficient?line of best fit: y = x + |correlation coefficient| = f a user's computer becomes infected with malware and used as part of a botnet, which of the following actions can be initiated by the attacker? (Select all that apply.)Launch a Distributed Denial of Service (DDoS) attackLaunch a tailgating attackLaunch a mass-mail spam attackEstablish a connection with a Command and Control server Select the type of mutation that best fits the following description: A mutation moves genes that were found on a chromosome ' to chromosome 18. Translocation Frame shift Missense Nonsense Synonymous Duplication FILL IN THE BLANK most dental practices use ___-minute time units, because they provide maximal flexibility in scheduling, allowing for more productivity. What are the concentration of aluminium and sulfate in a 3.0M solution of aluminum sulfate Which of the following will not have a separate earnings per share calculation and disclosure under GAAP?I. Extraordinary items of the periodII. Discontinued operationsIII. Unrealized G/L on AFS Securities