José stood on a 4 foot high still, then jumped into a 1 foot deep hole. Which applies to his action

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.