One revolution of a 40 cm diameter ball compared to a 20 centimeter diameter ball is:

a. 2 times as great.
b. 4 times as great.
c. the same
d. 1/2 times as great.

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.