Use the power-reducing formulas as many times as possible to rewrite the expression in terms of the first power of the cosine. sin^4 3x cos^2 3x

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