4. Let f(x) = 3x2 - 5x. Find each of the following: a. f(2)
b. f(-8)
C. f(7)
d. f(-1)

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

Acircle has a circumference of 28.36 units what is the diameter of the circle