The stopping distance of a car varies directly as the square of its speed. If a car traveling 40 mph requires 144 ft to stop, find the stopping sistance for a car traveling at 55 mph.

1. Tulia has been measuring the length of her baby's hair. The first time it was 6 cm long and after one month it was 2 chlonger. If the hair continues to grow at this rate, determine the function that represents the hair growth

Solving System Of Equations by Elimination 1.) - 14 = - 20y - 7x 10y + 4 = 2x 2.) 3 + 2x - 7y = 10x -3 - 7y = 10x

A communications satellite transmits a radio wave at a frequency of 5 x 10^9 Hz. What is the signal's wavelength? Assume the wave travels in a vacuum. Show your work.

Which values or value are the expressions 15k + 9 and 3 (2k + 3) + 9k equivalent to?

I you were flipping a nickel a dime and a quarter how many possible outcomes are possible for getting heads or tails

Two spherical chocolates are filled with a cream filling. The space inside one chocolate has a radius of 3 cm, and the other has a radius of 4.5 cm. How much more cream filling is in the larger chocolate than in the smaller chocolate? Use 3.

97/16 as mixed number

The equation $4.50 h + $2.00 = $20.00 shows the cost to play h hours of miniature golf. How many hours of golf were played?

Which number is a solution of - 2x < - 4?

Nathan spins 2 different spinners at the same time. There are a total of 10 possible outcomes. which pair of spinners did Nathan spin?