Which function has real zeros at x = 3 and x = 7?

A. f (x) = x2 + 4x - 21

B. f (x) = x2 - 4x - 21

C. f (x) = x2 - 10x + 21

D. f (x) = x2 - 10x - 21

The dimensions of a rectangular garden were 5m by 12 m. Each dimension was increased by the same amount. The garden then had an area of 120 m^2. Find the dimensions of the new garden.

What is the answer (5/6) (5/6) (5/6)

Tell how you can use repeated reasoning to find multiplication facts.

If y=-6.6 when x=9.9 find y when x=6.6.

The area of the base of a square notepad is 2.25 square inches. what is the length of one side of the base of the notepad

Rachel has $18.20 deducted from her paycheck every month for insurance. After 6.25 months, how much money has been deducted from Rachel's checks? O - $11.38 CO - $18.20 -$113.75 -$1,137.5

What is the approximate area, in square feet, of a circle with a diameter of 6 feet?

Daniel has 6 teaspoons of salt. The ratio of teaspoons to tablespoons is 3:1. How many tablespoons of salt does Daniel have?

The length of a rectangle is 4 units shorter than one-fourth of the width, x. Write an expression that represents the perimeter of the rectangle (use one variable and a fraction)

The lengths of a professor's classes has a continuous uniform distribution between 50.0 min and 52.0 min. if one such class is randomly selected, find the probability that the class length is less than 50.6 min.