In a given rectangular prism, the length is represented by x + 1, the width is represented by x +4 and the height is 7. express the volume of the rectangular prism in terms of x.

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