Rita has 507 books stored on 39 shelves. The same number of books are on each shelf. How many books are on each shelf?

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

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.

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.