To find the volume of a sphere you use...
V = 4/3 pi r^3
"Hemi-" means half. So we would divide by 2.
V= (4/3 pi r^3) / 2
Answer:
Mom is 40 and her daughter is 4; in eight years, mom will be 48 and her daughter will be 12.
Step-by-step explanation:
This is an independent event because picking on book at random has nothing to do with picking the next book at random. The probability is 1/7
If you divide the wages by the number of hours you always get $56.25 so he gets $56.25 per hour.