1. What is the hypotenuse?
2. What is sin(A)?
3. What is cos(A)?
4. What is tan(A)?

Find the cosine function that is represented in the graph.

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319