If Michael can shovel all the snow of a standard driveway in 12 minutes, and Emon can shovel all the snow of a standard driveway in 36 minutes, then working together, how many minutes would it take for them both to shovel all the snow of a standard driveway?

To the nearest degree, what is the measure of the second smallest angle in a right triangle with sides 5, 12,...

Of the following list of numbers, which has the greatest standard deviation?

A container holds 4 quarts of chemical and 4 quarts of water. How many quarts of water must be added to the co...

Sue planted 4 times as many apple seeds as she planted orange seeds. 15% of the apple seeds grew into trees, a...

After decreasing 24% in the price of an article the discounted price becomes $912. Find the actual price of th...

a, b and c are positive integers. If b equals the square root of a, and if c equals the sum of a and b, which...