A submarine started at an elevation of -1250 feet, or 1250 feet below sea level, and it submerged another 25 feet per second. It continued to submerged for 10 seconds. What was it's new elevation?!

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