Solve the following equasion -9 = r/4
a. r = 36
b. r = 13
c. r = 9/4
b. r = -36

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

Which of the following is the inverse of y = 3∧x y = 1/3∧x y = ㏒3x y = (1/3) ∧x y = ㏒ 1/3∧x