If p(x) = 2 (x2 + 1) – 5, what is the value of p (3)?

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?

Qrst is a parallelogram. determine the measure of ∠q pls

How do you write 600 as a product of its prime factors (index! )