Use completing the square to solve for x in the equation (X+7) (x-9) - 25

O x=-4 or 6

O x=-2 or 14

O x-1 = V89

O x-187

A square pyramid has a height of 9 units and a volume of 147 units cubed. If a square prism has the same base area and volume as the square pyramid, what is its height? A. 1 unit B. 3 unts C. 6 units D. 9 units

The hypotenuse of right triangle ABC, line segment AC, measures 13 cm. The length of line segment BC is 5 cm. What is the approximate difference between m∠C and m∠A? 34.8° 44.8° 46.3° 47.9°

If an x intercept only touches the x axis it means it has a multiplicity of 2. If an intercept goes through the axis it has a multiplicity of 1 True False

The assembly of a machine takes 3/4 hour. There are twelve steps in the assembly process. what is the average time for each step?

A bookstore marks up the price of a book by 25% of the cost from the publisher. Therefore, the bookstore's price to the student, P (x) (in $) after a 5.3% sales tax, is given by P (x) = 1.053 (x+0.25x), where x is the cost from the publisher.

4) 4n2 + 7n - 135 = 0

Of the 15-year-olds at a karate school, 6 have black belts and 20 have brown belts. Among the 16-year-olds, 5 have black belts and 9 have brown belts. Which age group has a higher ratio of black belts to brown belts?

What is 180 squared show your work

What is the range of y=2 to the power of x

How gay are you and why you are gy