If O is in the first quadrant and cos = 13, what is sin(e)?
Determine your answer without using a
calculator. Rationalize the denominator
if necessary.

Afitness center has 2 membership plans one has a low dollar sign up fee of 15 dollars and costs 38 dollars per month to join. a second plan has a higher sign up fee of 78 dollars but a lower monthly fee of 31 dollars for what number of days of the month is the coat the same