Which function has an inverse that is a function

Hailey bought a can of stain. The stain will cover 50 m2 of fencing. The fence has height 2 m. What length of fencing can Hailey stain before she runs out of stain? How did you find out?

A water bottle had the shape of a cylinder that is 22cm high with a 5 radius. The bottle is exactly half filled with water. What is the volume of the water in the bottle, rounded to the nearest tenth.

Find the product 7*14*4*13

What number times it self 3 times equals 729

A airplane travels at 150 miles per hour the number of hours at that rate is h what is an expression for the number of miles traveled?

Order √3, 2π, and 1.5 from least to greatest.

The arithmetic mean of the monthly salary of two employees is $3210. One employee earns $3470 per month. What is the monthly salary of the other employee?

Write the expression in exponential form. log 3^9 = 2

Ariana has $1.40 worth of nickels and dimes. She had twic as many nickels as dimes. Determine the number of nickels and the number of dimes that Ariana has.

Who are the Cherokee