Choose a specific polynomial in z [x], and prove that no other polynomial in z [x] is its multiplicative inverse.

10% of 1,900,000. show me how you got the answer

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?