The price of a CD decreased from $20 to $12. What is the percent of decrease?

What is 1/4 + 5/6 equals what

The function D (h) = 25h+50 models the distance a train traveled from a station, in miles, h hours after crossing a bridge, what is the meaning of the x intercept?

Select the correct answer. In 2010, there were 400 frogs in the lake at a local nature preserve. Each year, the population of frogs grows by 10%. Which equation accurately describes the population of frogs, f (x), x years after 2010? a) f (x) = 0.

A certain substance doubles its volume every minute at 9 AM a small amount is placed in a container, at 10 AM the container was full, find the time when the container was 1/4 full

Given QRS equals to TUV, QS = 3v+2 and TV = 7v - 6, find the length of QS and TV.

Where is 7/2 on the number line

How many extraneous solutions does the equation below have? (2m) / (2m+3) - (2m) / (2m-3) = 1 0 1 2 3

If you drive 60 miles at 90 miles per hour, how many minutes will the trio take you?

Can a 14 inch umbrella fit inside a suitcase that has dimensions of 9" x 12"? Explain.

one side of a triangle is 6 meters more than twice the shortest side. the third side is 9 meters more than the shortest side. the perimeter is 25 meters find all three sides