The volume of a sphere with a 10-in. radius is a.)400 pi in^3 b.)1,333 1/3 pi in^3 c.)4,000 pi in^3

Match each whole number with a rational, exponential expression 3 square root 27^2find the domain and range of the exponential function h(x)=125^x. explain your findings. as x decreases does h increase or decrease? explain. as x increases does h increase or decrease? explain.

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?