Simplify. Express your answer using positive exponents.
k5
k
–
7

Which of the following of the following sets of side lengths could not form a triangle?

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%