Use the diagram to find cos b as a fraction in simplest form:

a. 4/5

b. 3/5

c. 3/4

d. 4/3

What is the product? (x2+3y+7) [yy+1)

If jaime wants to find 60% of 320, which table should he use?

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.