Sales tax is 7.5%. how much did Tammy's lunch cost before tax if the tax on it was $0.72? define a variable and write an equation. solve the equation and check your solution

Factor the polynomial 24x^4+4x^3+6x^2

Piece of rope that is 15 ft long what is the area

Prove by induction that n! ≤ n^n for all n ∈ N.

Use compatible numbers to estimate the quotient of 776:28

how many threes would be listed in the leaf area of a stem and leaf plot with the following data? 12, 12, 22, 23, 33, 34, 36, 37,48, 47 2 3 4 5 I think its (5)

The library is having a contest to guess the number of candy pieces of candy in a jar. Johns guess of three times the number of candy pieces in the jar increased by 100 is lower than Keisha's guess of 250 less than twice the number of candy pieces.

A roller coaster carries riders up a ramp that is 39 meters long

A $750 television is on sale for 30% off. There is a 7% sales on the television. How much do you pay?

A rectangular prism has a height of 8 feet and a volume of 640 feet what is the area of the base of the prism

2. If y varies inversely as x and y = 3 when x = 5, find x when y = 2.5