The cost to install a certain kind of floor tile is $20 per square foot. The total cost to install in an x-foot-by-x-foot room is f (x) = 20x^2.

What is a reasonable domain?

How much for an 8-foot-by-8-foot?

Write a list of steps that are needed to find the measure of angle B if angle A is 72 and angle C is 113

What is the y-intercept of this equation 5x-6y=30

Identify the center and radius of a circle with equation (x+4) ^2 + (y-2) ^2 = 36

The volume of a cone is 88 pi cubic feet. Its height is 8 feet. Fatima is finding the radius of the cone. Her work is shown below. V = one-third pi r squared h. Step 1: 88 pi = one-third pi r squared (8).

What is (f-g) (x) ? f (x) = 5x g (x) = - 2x+4 Write your answer as a polynomial or a rational function in simplest form.

3/10 You eat of a coconut. Your friend eats 1/5 of the coconut. What Fraction of the coconut do you and your friend eat? For big ideas math

Rewrite the function to make it easier to graph using translations: y = sqrt (4x-36) + 2

How many times can 12 go into 108

1. What is the inverse of a cubing a number? 2. If taking the cube root is the inverse of cubing a number, what is the inverse of squaring a number?

The area of land that Rhode Island covers is approximately 1.5X10^3 square miles. The area of land that Alaska covers is a little more than 4.3X10^2 times the land area of Rhode Island. What is the approximate area of Alaska in square miles