Select all the functions that have f (-3) = 0.

A. f (x) = (x - 3) ^2

B. f (x) = - x^2 - 3x

C. f (x) = - (x + 3) ^2

D. f (x) = x^2 + 5x + 4

E. f (x) = 2x - 3 (x + 1)

F. f (x) = - 2 (x - 2) + 3x

When Andrei surveyed 36 random seventh-grade students in the lunchroom, he found that 7 out of 9 would like to try or have already tried snorkeling.

How do u solve - 4r-11=4r+21

A water tank holds 18,000 gallons. How long will it take the water level to reach 6,000 if the water is used at a rate of 450 gallons per day?

A solid piece of wood shaped as a cylinder with an 8 centimeter diameter is cut shown

Find a product that only contains 2 and 9

At smith mountain lake boat rentals, it cost $25 per hour to rent a pontoon boat, plus a one-time charge for cleaning. The Bengel family rented a boat from 11 am - 6:30 pm and paid $226.50.

Which system of equations has infinitely many solutions? A) 6x + 3y = 12 3x + y = 9 B) 2x + 3y = 6 4x + y = 8 C) 12x + 9y = 6 4x + 3y = 6 D) 5x + 10y = 20 2x+4y=8

A square orange rug has a yellow square in the center. The side length of the yellow square is x inches. The width of the orange band that surrounds the yellow square is 11 in. What is the area of the orange band?

Can the function f (x) = x²-4x+4 be factored? If so, write the factored form.

A manatee eats the equivalent of about 12% of its body weight each day. Write an equation that represents the amount y (in pounds) of food a manatee eats each day for its weight x. Identify the independent and dependent variables.