5/x^3-x In 10 words or fewer, describe what you must do to the denominator to
find the values of x that make it equal to zero.

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.

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny