Calculators were purchased at $70 per dozen and sold at $20 for three calculators. What is the profit on six dozen calculators?

A cylinder's radius is reduced to 2/5 its original size and the height is quadrupled. How has the volume of the cylinder changed?

The theater group took a survey about the type of popcorn they should sell during plays. They randomly surveyed 52 students at lunch.

The longest frontier between countries is between the u. s and Canada a distance of 3,987 miles how many weeks would it take someone jogging at an average speed of 10 minutes per mile for 8 hours a day to jog the length of this frontier

The side lengths of a triangle are 40, 50, and 80. What are the angle measures in the triangle? a) 30°, 60°, and 90° b) 60°, 60°, and 60° c) 45°, 45°, and 90° d) None of these.

Solve the following problem: 28 - 18 - 10. A. 10 B. 8 C. O D. 18

A die is rolled twice. what is the probability that the sum of the rolls is less than 4 given that one of the rolls is a 1?

5/12 greater than 1/4

What is 144.64% as a decimal

Renee is a slaes associate at a store. She earns $80 a week plus a 15% commission on her sales. Last week, she sold $200 worth of items. What is the total amount Renee earned for the week? How much dis she earn from commission?

Is (1, 1) a solution to 3y=2x+1