On a test that has a normal distribution, a score of 64 falls two standard deviations above the mean, and a score of 56 falls two standard deviations below the mean.
Determine the mean of this test.

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1