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

If A is an integer, which of the following CANNOT be inferred from the statement above?

In how many different orders can 8 different colors of flowers be arranged in a staight line?

If the height of a right square pyramid is increased by 12%, by what percent must the side of the base be incr...

In country A, the first 1,000 dollar of any inheritance are untaxed. After the first 1,000 dollar, inheritance...

If the second term in an arithmetic sequence is 4, and the tenth term is 15, what is the first term in the seq...

In a engineering, test, a rocket sled is propelled into a target. If the sled's distance d in meters from the...