3 years ago

What is the volume of a sphere if the radius is one and a half

1 answer:

5 0

The volume would be 14.14.
To find the volume of a sphere, you:

$r ^{3} * \pi * 4/3 = volume of sphere$

14.14 would be answer.

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Katena32 [7]

Answer:

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2 years ago

What is the sum of the first 12 terms in the fibonacci sequence?

Neporo4naja [7]

Hello,

$u_{1} =a\\
 u_{2} =b\\
 u_{3} =a+b\\
 u_{4} =a+2b\\
 u_{5} =2a+3b\\
 u_{6} =3a+5b\\
 u_{7} =5a+8b\\
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\boxed{\sum_{i=1}^{12}(u_i)=144a+232b\\}




$

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2 years ago

What is the coefficient of the term -21xy

Arturiano [62]

Answer:

-21

Step-by-step explanation:

In the term -21xy, -21 is the coefficient. It comes before the variables that are x and y.

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3 years ago

Find the distance between points (2,-9) and (-1,4) using the distance formula

defon

If you use the square root and put it in (-1-2)^2+(4--9)^2 it will equal = 13.34166406

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3 years ago