A sound wave has a period of 0.04 seconds and an amplitude of 2 units. Sketch a graph of the sound wave.

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

If angle 2=3x +1 and angle 3=2x +4what is angle 2