Factor the expression x2 - 49.

A. 7 (x² - 7)

B. 7. (2-7)

C. 2+7 (2-7)

D. (x + 7) (x-7)

Problem The gift shop at a science museum sells lollipops that are made to look like the planets. Each lollipop is shaped like a sphere and has a radius of 121212 mm. What is the volume of each lollipop?

Write a linear function f with f (5) = - 1 and f (0) = - 5.

5.6 times what equals to - 19.04

The frequency of D3 is 146.83 Hz. What is the frequency of the note that is a perfect fifth below D3?

A system for simplifying expressions that ensures that there is only one right answer is known as the

If angle 4 is 22 degrees, what is the measure of arc FE?

Which type of function correctly describes the exponential function g (x) = 3 (4) ^x-5

1. Write the fraction as an equivalent fraction with the given denominator. 1 denominator: 46 2. Solve the equation. 21 = - 3x X = 24 X = X = - 7 X = 1 3. Evaluate xy : 2 if x = - 10 and y = - 8. 9 -40 -9 40

Find the second, fourth and eleventh terms of the sequence described by the rule A (n) = - 3 + (n-1) (6)

You earn $32 for washing 8 cars. How much do you earn for washing 7 cars?