Factor completely - 7x2 + 14x - 21.

-1 (x2 - 14x + 21)

-7x (x2 - 2x + 3)

-7 (x2 + 2x - 3)

-7 (x2 - 2x + 3)

You pay $3 per square foot for carpeting. Which equation can be solved to find the amount you will pay to cover a triangular section of the floor with a base of 2 yards and a height of 5 yards?

a cylinder has a base diameter of 12ft and a height of 3 ft. what is its volume in cubic feet, to the nearest tenths place?

20% of 70000000 20% of 70 million

B2≤4 What is the solution to the inequality? b≥8 b≤8 b≤2 b≥2

Lance wants to find the total length of 3 boards. He uses the expression 3 1/2 + (2+4 1/2). How can Lance rewrite the expression using both the Associative and Cummutative property of addition?

The ratio of the number A people who all are iPhone to the number of people who on the android is 7:2 there were a 108 people surveyed how many people have an android

What is the difference in mass between a nickel that weighs 4.7 g and a nickel that weighs 4.874 g?

What is - 4j - 1-4j 6 in simplest form

A company that manufactures radios first pays a start-up cost, and then spends a certain amount of money to manufacture each radio. If the cost of manufacturing r radios is given by the function c (r) = 5.25r + 125, then the value 5.

Which expressions have a value of StartFraction 16 Over 81 EndFraction? Check all that apply. (Two-thirds) Superscript 4 (StartFraction 16 Over 3 EndFraction) Superscript 4 (StartFraction 4 Over 81 EndFraction) squared (StartFraction 4 Over 9