Answer:11.9090909
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given
Represent the volume of the cylinder with V1 and the volume of the sphere with V2
So, from the first statement: we have:

and

To solve for
, we simply substitute
for
in 




Hence, the volume of the sphere is 
Alright, take it step by step...in month one, they had 5 members.
if the number doubles each month, then the second month they will have a total of ten members, right? in the third they will have twice the number before, or 2 times 10, 20. if you double 20, you have the number of people in the fourth month, giving you a grand total of 40.
So here is one thing that might help. Look at both the 1st and 3rd triangles, they have a right angle, just like the one you are trying to figure out. The centemeters is 4 for the longest side and the decimal, 0.57, is going to be multiplied 4 times. The decimal would be 2.28 when multiplied, and the angle is the same as the two triangles I spoke at the second sentence. x is equal to 2.28 but we need to change it to 1 decimal place, meaning that it is 2.3.
Hope this helped!
Nate
Answer:
sorry I didn't knew it was calculus.