For simple harmonic motion equation d=9cos (pi/2t) what is the frequency

What is. 4 as a percent?

Imagine that a traffic intersection has a stop light that repeatedly cycles through the normal sequence of traffic signals (green light, yellow light, and red light). In each cycle the stop light is green for 30 s, yellow for 3 s, and red for 50 s.

Sally lives 18 miles from job A. A work week is five days. How many days would she have to drive each week to get to and from work?

What happens when a number is subtracted on the outside of the parentheses

Jodi poured herself a cold soda that had an initial temperature of 36 degreesF and immediately went outside to sunbathe where the temperature was a steady 93 degreesF. After 7 minutes the temperature of the soda was 41 degreesF.

Pepper jackie purchased 5.8 kg of rainbow sprinkles. If she divides them equally into 8 star containers, how much will be in each star

A lion runs 15 miles in 1 hour. Write an expression for the number of miles the lion can run in h hours

Write the word names for each of the numerals in the following paragraph. One popular fast-food chain ordered (a) 2,400,000 slices of cheese last year.

You use a cone-shaped cup to drink water. The cup has a diameter of 6 centimeters and a height of 12 centimeters. What is the volume of the cup? Use 3.14 to approximate pi. Round your answer to the nearest tenth.

A palm tree casts a shadow that is 28 feet long. A 6-foot sign casts a shadow 8 feet long the palm tree?