Billy charges $15 to mow a yard. he needs at least $200 for the new bicycle that he wants. write and solve an inequality to find out how many yards must he mow to make at least $200?

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