The sum of the speeds of two trains is 727.4 miles per hour. If the speed of the first train is 8.6 mph faster than the second train, find the speeds of each.

A civic group is selling bumper stickers as a fundraiser. During the first week, they sold 500 bumper stickers. During the second week, the group sold 50% more bumper stickers than the first week.

Approximate: log5 4/7

What is a sample that does not fairly represent the population

What is 5.6 = p - 8.3

What is the estimation of 95 x 17?

What is the graph of the function y=2•2^x

Find the first term of the following geometric sequence: , 15, 45, 135, 405,

If Michael left $18dollar sign, on the table to cover his meal, tax, and tip, what was the price of his meal before tax and tip?

Abbi invested $1,500 in a certificate of deposit with a simple interest rate of 4%. Find the interest earned in 6 years. Then find the total of principal plus interest.

For her fitness class, Ana bought a stability ball that has a volume of 4,500π cubic inches. Fredrick is taking the same fitness class and needs a stability ball that is congruent to Ana's because he is the same height.