Which equation represents a parabola that has a focus of (0, 0) and a directrix of y = 2?

a. x2=-4y

b. x2=-4 (y-1)

c. x2 = - (y-1)

d. x2=-y

Larrt wants to buy some carpeting for his living room. The length of the room is 2 times the width and the total area of the room is 18 square meters. What is the length of the living room?

Which rectangle has an area of 40 square units? On a coordinate plane, a rectangle is 5 units high and 8 units wide. On a coordinate plane, a rectangle is 5 units high and 7 units wide.

A computer company claims its laptop has a battery that lasts for hours the laptop actually ran for 200 minutes before the battery ran out did the battery last 4 hours ... ?

Suppose a and b are independent events if p (a/b) =.25 and p (b) =.6 what is P (AnB) ?

You purchase Aquasonic Gel for the ultrasound labs in the hospital. A 5-liter bottle costs $20.00. A case (12 tubes/case) of 250-milliliter tubes costs $19.50. Your department uses 15 liters per month. The conversion you will need is: 1 milliliter =.

How to order 1/5, 1.35,-0.2 from least to greatest

The stem-and-leaf plot lists the ages of people in a movie theater. How many people in the movie theater are over the age of 30? Enter your answer in the box.

What is the square root of 5000

What decimal is equivalent to 50%

If f (x) = 5x - 4 and g (x) = 4x + 1, find (f - g) (x).