If f (x) = 3x-9 and g (x) = x^2 what is (g °f) (5)

The data represent the number of phone calls received over an 8-day period. Day 1 2 3 4 5 6 7 8 Calls Received 5 3 8 7 9 9 10 9 What is the mean number of calls received per day?

Solve x2 + 5x + 3 = 0.

Evaluate: 3 1 3 * 4 5

What is the simplest form of this expression? 2y (7y^2+1) - 5y

Solve the system of equations. y = 6x - 27 y = 4x - 17 a. (-5. 3) b. (-3,-5)

You walk 2 miles in 1/2 an hour at that rate how long will it take to walk 3 miles?

The function y = 6.2 (1.01) ^x models a pest population in billions, where x is the number of years after 2000. What will be the pest population in 2012? Give the answer to the nearest hundredth.

660 ft/min equals blank ft/s

Classify the quadrilateral explain how you can prove that the quadrilateral is that type?

What is the intersection of plane p and palne r