Find all the powers of 4 in the range 4 through 1,000 what do i do for this?

The number of nails of a given length is normally distributed with a mean length of 5.00 in, and a standard deviation of 0.03 in. find the number of nails in a bag of 120 that are less than 4.94 in. long.

Closing a credit card usually _your debt ratio. a. increasesb. decreasesc. improvesd. has no effect on

What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)