90 questions got 18 wrong what's the percent for correct

One factor of f (x) = 4x^3-4x^2-16x+16 is (x - 2). What are all the roots of the function? Use the Remainder Theorem.

Three consecutive multiples of 5 have a sum of 75. What is the least number?

Is 7 1/8 grater or less than 7.025

The bank charged Travis a $20 fee because his balance dropped below $0. He knows that he currently had an outstanding charge for $7.85 that he had not recorded yet.

8. The length of the hypotenuse of a right triangle measures 2.5 inches. If one leg measures 1.5 inches, what is the length of the other leg?

Maria spent $12.50 at the post office. She bought three times as many $0.41 stamps as $0.02 stamps. How many of each did she buy?

How many different triangles can be constructed with three angles, each measuring 60° A none B only one C more than one

In a factory that manufactures tires, a machine responsible for molding the tire has a failure rate of 0.2%.

You are an hourly-paid employee who is paid on a weekly basis. You are making $23.13 per hour and work 40 hours per week. Taxes are federal (22%), FICA (7.65%), and state (3%).

Scarlett is playing a video game. She spends 900 minerals to create 18 workers. Each worker costs the same number of minerals. Write an equation to describe the relationship between m, the number of minerals, and w, the number of workers.