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erik [133]
3 years ago
12

Volume of a cylinder

Mathematics
2 answers:
alexdok [17]3 years ago
6 0

Answer:

Step-by-step explanation:

Radius times height

Masteriza [31]3 years ago
3 0

Answer:

5086.8

Step-by-step explanation:

V = πr²h

V = 3.14 × 9² × 20

V = 3.14 × 81 × 20

V = 3.14 × 1620

V = 5086.8

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Jill has been watching the squirrels that live in her neighborhood. The number of squirrels changes each week. n f(n). 1 8. 2 12
qaws [65]

Answer: D) f(n)=8(1.5)^{n-1}


Step-by-step explanation:

From the given table we can see that this is not representing a linear function as the rate of change is not constant.

So it can be exponential growth function A(b)^{n-1},  where A is the initial amount , b is the multiplicative rate of growth and n is the time period in weeks.

Now here at n=1 , f(n)=8

Therefore, A=8

Now, for n=2

f(2)=8(b)^{2-1}\\\Rightarrow12=8b\\\Rightarrow\ b=\frac{12}{8}\\\Rightarrow\ b=1.5

By substitute the values of A and b in the above equation, we get the equation f(n)=8(1.5)^{n-1}

Therefore, the function best shows the relationship between n and f(n) is

f(n)=8(1.5)^{n-1}, where n is the number of weeks.

7 0
3 years ago
Read 2 more answers
You work at a coffee house. Roasted beans retain approximately 3/5 of their weight of their initial weight approximately what pe
Setler79 [48]

Answer:

60 percent

Step-by-.step explanation:

You need to convert 3/5 to a percentage.

This is 3*100 / 5

= 300 / 5

= 60 per cent

4 0
4 years ago
Read 2 more answers
1 point
SpyIntel [72]

Answer:

1600

Step-by-step explanation:

1200 = 75%

1200 ÷ 3 = 25% = 400

400 x 4 = 1600

6 0
3 years ago
An art class is making a mural for the school that has a triangle drawn in the middle. The length of the bottom of the triangle
Fittoniya [83]

Answer:

is that all the info they gave you?

Step-by-step explanation:

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8. Calir read for 4 hours last week. Luiz
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