Keith won a cash prize in an art competition. He gave his mother 2/5 of the money he won. Of the remainder, 1/4was given to his sister and 2/3 was given to his brother. He has $15 left. How much was Keith's cash prize?

Find the product. (6a b) 2 12a2 ab b2 36a2 ab 36b2 36a2 12ab b2 36a2 b2

How do I evaluate F (-1/4) = 4x-18

It takes 70 oz of grass seed to seed 2800ft of lawn. at this rate, how much would be needed for 3600 ft of lawn?

the equation of a parabola is 12y = (x-1) ^2-48 identify the vertex, focus, and directrix of the parabola.

The frequency of a hum that is generated by an engine is 270 hz. It starts at zero, which function would best describe the frequency over time

Write each function in function notation: a) = 5 + 2 b) = |3 - 1| c) = 2 + 5 - 8

A farmer measures the distance around a rectangular field. The length of each long side of the rectangle is found to be 20.33 m, and the length of each short side is found to be 16.9 m. What is the total distance around the field?1.

What is the measure of poq

What does 5x2 + 2x2 - 3x equal to?

Factorize completely 2x^2 + 8x-10