In 1980, about 2,180,000 U. S. workers worked at home. During the next ten years, the number of workers working at home increased by 5% per year. Based on this information, how many Americans were working at home in 1990? Round your final
answer to the nearest whole American worker.

You are constructing a histogram for scores that range from 70 to 100 in whole points. frequencies range from 3 to 10; that is, every whole-point score between 60 and 100 occurs at least 3 times, and at least one score occurs 10 times. which of these would probably be the best range and size for the score intervals along the x-axis?

What are the domain and range of the function? f(x) = -4 (sqrt)x

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?