a submarine that is 7500 meters below sea level surfaces at a rate of 80 meters per minute. the
depth of the submarine after m minutes is given by d(m)=-7500 + 80m.
give the range and domain of this function

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%