For what values of x is the expression 8x/ ( 4 -x ) ( x^2 - 1 )

Asphere has a diameter of 10 in. what is the volume of the sphere?

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.