If a line of one billion people standing shoulder to shoulder stretches 395815 miles long what is the average shoulder width in feet

Factor p 2 + 18p + 32. (p+ 4)(p + 8) (p + 2)p+ 16) (p + 16)2

For which pair of functions is (gof)(a)=|a|-2?

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500