A ball has a radius of 18cm. what is the approximate volume of the ball? use 3.14 for pi. round to the cone nearest hundredth if necessary.

___cm3

Question: what is the value of x 4x-2= (-7) +5x. it would be greatly appreciated if someone could actually explain to me step by step

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers

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.