A computer store charges $45 for materials and $50 an hour for service to install two new programs and a connection. The cost C(h) is a function of the number of hours h it takes
to do the job. Graph the function C(h) - 45 + 50h.
a) How much will a 3-hour installation cost?
b) Find h when C(h) = 395. Explain what the answer means.
c) Find C(5) Explain what the answer means

Factor a^3 - 3 + 3a^2 - a. a) (a - 1)(a + 1)(a + 3) b) (a^2 + 1)(a - 3) c) (a^2 - 3)(a + 1)

What is the value of x? enter your answer in the box. (cm)

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude