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

x2=-4y

x2=-y

x2=-4 (y-1)

x2 = - (y-1)

Find the smaller acute angle (in degrees) of a right triangle that has legs (short sides) of 4.72 ft and 7.14 ft. 44.52 40.5 37.15 33.47

Abigail needs 48 tiles for each of 8 rows. Each row will have 6 white tiles. The rest are purple. How many purple tiles will she need

DF = 6 cm EF = 6 cm EC = 10 cm Triangle GFC is a right triangle. What is the length of FB

Y=6x Y=5x+7 How do you solve this

16 centimeters to 44.2 centimeters is what percent of increase?

The triangle and the trapezoid have the same area. Base b (two) is twice the length of base b (one). What are the lengths of the bases of the trapezoid? Triangle: - b=21 cm & h=6cm. Trapezoid:-h=6cm

Which is equivalent to 10 to the 4? 10 * 10 * 10 * 10 4 * 4 * 4 * 4 * 4 * 4 * 4 * 4 * 4 * 4 10 * 4 (10 * 4) * (10 * 4) * (10 * 4) * (10 * 4)

Simplify - 9+5 (y+3) - 2y

The expression (8) x/3 is equivalent to: (8) x - (8) 3 (2) x (2) x/3 2x

How many outcomes are there for the event of rolling a 6-sided number cube and then spinning a 10-part spinner?