Simply the expression.

x^3*x^-2

A post office sells first-class stamps and postcards stamps. For the year, the post office sold 7 first-class stamps for every 2 postcards stamps sold. The post office sold 46,260 stamps for a the year.

Jason ha 2,057 stones in his collection. He has 503 less stones than Paul. a. How many stones does Paul have in his collection

There are 2 yellow marbles and 11 blue marbles in a bag. You randomly choose one of the marbles. What is the probability of choosing a yellow marble? Write your answer as a fraction in simplest form. The probability of choosing a yellow marble is.

6. Stella saved $81. Her sister saved $9. Stella saved Sortimes as much as her sister.

Which expression is equivalent to log12 (1/2/8w)

A spherical water tank holds 7500 feet^3 of water. what is the diameter?

In ΔQRS, the measure of ∠S=90°, the measure of ∠Q=29°, and RS = 83 feet. Find the length of SQ to the nearest tenth of a foot.

2. A manufacturing company uses cylindrical storage tanks with a diameter of 40 ft and a height of 80 ft, as shown below. a. What is the volume of the storage tanks? Round your answer to the nearest cubic foot. Show your work. b.

Consider the conditional statement. What is the inverse of the contrapositive of this statement?

Serena changes the number 3 to a 6 on the spinner. What are the changes of landing on an odd number?