Are the two expressions equivalent
21x + 14
7(4x + 2)

Evaluate the integral. (sec2(t) i t(t2 1)8 j t7 ln(t) k) dt

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%

Sweet t saved 20 percent of the total cost of the green-eyed fleas new album let there be fleas on earth. if the regular price is $30 how much did sweet save