How far does the first-base player need to throw the ball so it will reach third base? write your answer correct to two decimal places.

What is the smallest integer n such that n\sqrt{2} is greater than 20

The spotter on the ground is standing beneath the safety net. what is his distance from the base of the platform, to the nearest meter? 3 meters, 2 meters, 4 meters, 1 meter?

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?