What is the amplitude of the graph of the equation y=3cos2x?

Two numbers are less than a third number by thirty percent and thirty seven percent respectively. how much percent is the second less than the first?

2. G (x) = 2x² + 3x Is the function even, odd, or neither?

F (x) = x2 - 2x How would I factor this?

What is the solution to the system of equation 5x-2y=21 3x+4=10

A jet travels 470 miles in 2 hours. At this rate, how far could the jet fly in 12 hours?

The table shows the side length and approximate area of an octagonal stop sign. Area of a Stop Sign Which function can be used to compute the approximate area, in square inches, of a stop sign if it has a side length of x inches? f (x) = 4.

The volume of a plastic storage cube is 27,000 cubic centimeters. What is the edge length of the storage cube? How do you know?

Which of the following would NOT be the result of a substitution in the following system? 2x + y = 7 y - x = 1 Answers A. 2 (y + 1) + y = 7 B. 2x + x + 1 = 7 C. 7 - 2x - x = 1

Taylor earned $48 for 6 hours of babysitting and $68 for 8.5 hours of babysitting. How long would she have to babysit to earn $32?

Zeus Industries bought a computer for $2280. It is expected to depreciate at a rate of 30% per year. What will the value of the computer be in 3 years?