9. Some sales positions pay a commission only if sales exceed a sales quota. The salesperson is rewarded only for having sales beyond an expected amount.
Joyce Doyle is a sales trainee. She is paid $1,550 per month plus a commis-
sion of 7.5 percent on all sales over a quota of $20,000 per month. What is
her total pay for a month in which she has sales totaling $22,650?

Alake near the arctic circle is covered by a 222-meter-thick sheet of ice during the cold winter months. when spring arrives, the warm air gradually melts the ice, causing its thickness to decrease at a constant rate. after 333 weeks, the sheet is only 1.251.251, point, 25 meters thick. let s(t)s(t)s, left parenthesis, t, right parenthesis denote the ice sheet's thickness sss (measured in meters) as a function of time ttt (measured in weeks).

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan

Apatient is to take 60 mg of an antibiotic on day 1, take 45mg on days 2 and 3, take 30mg on days 4 and 5 and take 15 mg on days 6 and 7. how many total mg will the patient take?