The histogram shows the number of minutes that users waited to register for classes on a university's online system. According to the histogram, how many users waited more than an hour but not more than 2 hours?

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?