Which polynomial is factored completely?
a. g^5-g
b. 4g^3+18g^2+20g
c. 24g^2-6g^4
d. 2g^2+5g+4

Three coins are flipped. what is the probability that there will be at least two tails?

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%

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?