On a test that has a normal distribution, a score of 78 falls two standard deviations above the mean, and a score of 50 falls two standard deviations below the mean. Determine the mean of this test.

Maci and i are making a small kite. two sides are 10". two sides are 5". the shorter diagonal is 6". round all your answers to the nearest tenth. 1. what is the distance from the peak of the kite to the intersection of the diagonals? 2. what is the distance from intersection of the diagonals to the top of the tail? 3. what is the length of the longer diagonal?

How many square centimeters of wrapping paper will be used to wrap the shoe box?

What is the geometric mean of 3 and 7? a) square root of 21 b) 2 square root of 6 c) 2 square root of 7 d) 21