Allen bought 5 soccer balls at the sporting goods store. he paid $13 for each one. how much change will he get back from his $100 bill?

Handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony?

As voters exit the polls, you ask a representative random sample of voters if they voted for a proposition. if the true percentage of voters who vote for the proposition is 63%, what is the probability that, in your sample, exactly 5 do not voted for the proposition before 2 voted for the proposition? the probability is

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2