"a painter needs to cover a triangular region 62 meters by 66 meters by 72 meters. a can of paint covers 70 square meters. how many cans will be needed?

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

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