Answer:
13
Step-by-step explanation:
Please help me this is my final!!!
Answer:
n=10
Step-by-step explanation:
Because all exterior angles =360
so 360/36=10
hope this helps
Answer:
n=10
Step-by-step explanation:
(10-2)x180 = 1440
1440/10 (the angle of each interior) = 144
180-144 = 36
In a lab experiment, 830 bacteria are placed in a petri dish. The conditions are such that the number of bacteria is able to double every 28 hours. How many bacteria would there be after 13 years, to the nearest whole number?
Answer:
1145
Step-by-step explanation:
830(2) 28/13
^ do that ok??????? plug it in!!!!!!!!
then do u know what u will get? u will get this !!!!!! y = 1145.09631989
round 2 da whole numba and den boom shakalaka B ) i got my question wrong so that i could put the right answer here. bye yall
The number of bacteria doubling every 28 hours will be 1145 after 13 hours.
What is the formula for exponential growth and exponential decaying function?The formula for exponential growth is y = y₀.e^(kt).
The formula for exponential decay is y = y₀.e^(-kt).
In the case of doubling the growth of bacteria, we can use the formula,
[tex]y_f = y_0\times2^{\frac{t_r}{t}[/tex], where [tex]y_f[/tex] represents the final population, [tex]y_0[/tex] is the initial population, [tex]t_r[/tex] is the time we are required to determine, and [tex]t[/tex] represents the time rate growth.
Therefore from the given information, the number of bacteria after 13 hours will be,
[tex]y_f = 830\times2^{\frac{13}{28}[/tex].
[tex]y_f = 830\times1.38[/tex].
[tex]y_f = 1144.86[/tex] or 1145 bacterias.
Q. In a lab experiment, 830 bacteria are placed in a petri dish. The conditions are such that the number of bacteria is able to double every 28 hours. How many bacteria would there be after 13 hours, to the nearest whole number?
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five books cost¢21. what is the price cost of seven similar books
Answer:
Your answer should be $29.40
Step-by-step explanation:
If you divide 21 by 5 you get 4.2, so each book costs $4.20.
4.2 x 7 = 29.4
Therefore, your total cost for 7 books will be $29.40
I hope this helps!
Find the value of x for brainlieat
Answer:
I can automatically eliminate B and D because those values are two high. My guess is C 6.2.
Step-by-step explanation:
3-1/6 please help me I don’t feel like doing the math
Answer:
17/6
Step-by-step explanation:
if u need a mixed number do it urself
Charlie drove 360 miles in 5 hours.
At the same rate, how many miles would he drive in 8 hours?
Step-by-step explanation:
5 360
8 x
5x=360•8
x=576miles
can you make a triangle with 5cm, 8cm, 15cm
Answer:no because 2 sides of a triangle have to be equal to the other angle or greater than the other angle
Step-by-step explanation:
Which of the answer choices describes Monica's budget?
Monica's Budget
Income $655 Fixed Expenses
Living Expenses Rent $200
Electric $45 Contingency $20
Transportation $78 Annual Expenses
Food $190 Car Insurance $945
Entertainment $30 Books $280
It is in deficit.
It is balanced.
It is in surplus.
HELP ASAP!!!!!!!!!!!!THIS IS QUESTION 43
Answer:
It is in deficit
Step-by-step explanation:
If you take her income (655) and subtract all of the expenses, including adding the annual expenses together and dividing them by 12 months, the result would be negative.
It is in deficit describes the Monica's budget.
What is Equation?Two or more expressions with an Equal sign is called as Equation.
We can calculate Monica's total fixed expenses as:
Rent + Electric + Transportation + Food + Entertainment = $200 + $45 + $78 + $190 + $30 = $543
Her annual expenses are:
Car Insurance + Books = $945 + $280 = $1225
Adding her fixed and annual expenses gives:
$543 + $1225 = $1768
Since her income is only $655, her expenses exceed her income and she is operating at a deficit. Therefore, the answer is: It is in deficit.
Hence, It is in deficit describes the Monica's budget.
To learn more on Equation:
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Can someone just tell me the value of “w” Thanks!
Answer:
w = 31
Step-by-step explanation:
Since this is a rhombus
==> GFE + FED = 180
2w + w + 87 = 180
==> w = 31
Find the volume: 8 ft 4 ft 14.5 ft
help pls-?
Answer:
464 ft
Step-by-step explanation:
How to find out volume:
Length x Width x Height
= Volume
--
8 x 4 x 14.5 = 464 ft
what is the slope of the line that passes through the points (10,2) and (19,14) write your answear in simplist form
Answer: 1 1/3
Step-by-step explanation: slope is the difference in y values over the difference in the c values
Answer:
[tex] m = \frac{14 - 2}{19 - 10} \\ \frac{12}{9} \\ m = \frac{4}{3} [/tex]
the slop is equal to 4/3
What is the answer for m/1 =
=============================================================
Explanation:
The quickest way to get this answer is to add the angles given to get 87+46 = 133
This is through the use of the remote interior angle theorem.
Note how the angles 87 and 46 are interior, or inside the triangle. And also, they are not adjacent to the exterior angle we want to find. So that's where the "remote" portion comes in.
----------------
The slightly longer method involves letting x be the measure of the missing interior angle of the triangle.
The three interior angles add to 180
87+46+x = 180
133+x = 180
x = 180 - 133
x = 47
The missing interior angle of the triangle is 47 degrees.
Angle 1 is adjacent and supplementary to this 47 degree angle, so,
(angle1)+(47) = 180
angle1 = 180-47
angle1 = 133 degrees
This example helps confirm that the remote interior angle theorem is correct.
Jules buys a washing machine.
20% VAT is added to the price of the washing machine.
Jules then has to pay a total of £600.
What is the price Is the price of the washing machine with no VAT added
Answer:£500
Step-by-step explanation: 600 ÷ 1.05
Answer:
£500
Step-by-step explanation:
help me plsssssssssssssssssssssssssssss
What % of $7,000 = $1,750
Answer:
I am sure it is 25%
Step-by-step explanation:
1750:7000*100 =
(1750*100):7000 =
175000:7000 = 25
Now we have: 1750 is what percent of 7000 = 25
tell me if i am correct or wrong!
Find the factors of 9q²-45pq+8q-40p
Answer:
(x−5y)(9x+8)
Step-by-step explanation:
9x^2−45yx+8x−40y
Do the grouping 9x^2−45yx+8x−40y=(9x^2−45yx)+(8x−40y), and factor out 9x in the first and 8 in the second group.
9x(x−5y)+8(x−5y)
Factor out common term x−5y by using distributive property.
(x−5y)(9x+8)
Simplify the expreesion (6x²) (4x²)
Answer:
the answer is 24x⁴
first you multiply 6 by 4,
next you multiply X² by x², which really means you add the numbers on top of the variable
Please help im desperate. :)
Solve 12x-19=5x+9......please show working
Answer:
x=4 I'm sorry that I used
Giving brainlest and 20 points
What is the surface area of the solid?
A.
46 square inches
B.
15 square inches
C.
40 square inches
D.
23 square inches
Answer:
C. 40 square inches but i could be wrong
Please..!!!!!Help!!!!!!! Please!! Help!!!!
Answer:
C D and F
Step-by-step explanation:
I checked my answers
5. Katie is 4 years younger than her brother. When
Kate was 27, how old was her brother?
Answer:
Katie’s brother is now 31 years old
Step-by-step explanation:
You would add 4 to 27
Which is the expanded form of 567,000,200?
OA) 500,000,000 + 60,000,000 + 7,000,000 + 200
OB) Five hundred sixty-seven million, two hundreds
OC) 567,000 + 200
OD) 567 + 200
Answer:
According to me the answer should be 'a'
Can someone help me with 6?
Answer:
you mesuare the apple to see if it greater or less than 3 centimeter
Step-by-step explanation:
£450 is invested at 3% simple interest.
How much interest will be earned in 4 years?
PLS HELP MEEEE I need to do this fast
Which equation could represent the line of best fit for this data? HURRY HELP
ILL
MARK BRAINLIEST
R114 for 13 tickets. How much per ticket
Answer:
R 8.8
Step-by-step explanation:
Here, we want to get the price per ticket
from the question, we have that 114 buys 13 tickets
thus, the cost of a ticket is R 114/13
= 8.80
In which choice is y a nonlinear function of x?
i can’t fail please help
Hey there!
The answer is 6:54
The time on the clock shows 6:20, because the hour hand is after the 6, and the minute hand is on the 4 (which we multiply by 5 to get the minutes).
If it takes her 8 minutes to walk to the bus, 10 to pack lunch, and 16 to get dressed, that's a total of 8 + 10 + 16 minutes, or 34 minutes.
So, we add that to the minutes, so 20 + 34 = 54, therefore the time is 6:54 when she arrives.
Have a terrificly amazing day! :)
Answer:
Yanice should get up at 5:43 to be on time for the bus.
The football players get ready to go to class at 8:17 A.M.
Gymnastics is 50 minutes longer than the piano lessons.
Hope this helps ;)