(1) what is the value of the expression below? (2.5 x 10^36)(5 x 10^-15)2 x 10^3

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.

If a is a nonzero real number then the reciprocal of a is