Answer:
904.32 ft^3
Step-by-step explanation:
Sphere Volume Formula: 

Plug in the numbers:
≅904.78
Answer:
2000
Step-by-step explanation:
38.
R = 90x - x²
R = 90(50) - 50²
R = 4500 - 2500
R = 2000
Answer:
if it is supposed to be 64 is 50% of then the answer is 128 because 64+64=128 and ? is what we are looking for. 1/2% and 50% are the same thing. Another way to do it is to multiply by 2 and then 128 is your answer. Either way 128 is the answer.
Step-by-step explanation:
Answer:
Step-by-step explanation:
I think in this question we have to find slope, if so, its y = 10x.
to find the slope just pick two numbers, i chose (2,20) and (7,70) and then put them in the slope formula y2-y1/x2-x1. That gave me 10. I hope its correct. :)