A survey of 500 randomly selected people who commute to Manhattan for work showed that 187 of them used public transportation. An estimated 108,000 people commute to Manhattan
every workday.

1. How many commuters use public transportation?

What is the inverse of the function f(x) = 2x + 1?

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?