Patty is a customer service representative for a company. She earns $18 an hour, plus an additional $2.50 each time one of her customers completes a company survey. This week, Patty plans to work 38 hours. If Patty wants to earn at least $750 this week, which inequality could she solve to find the number of surveys, s, she needs her customers to complete this week?
a. 20.5s > 750
b. 18(s + 2.5) > 750
c. 18(38) + 2.5s > or equal to 750
d. 18(2.5s + 38) > or equal to 750

5. (03.02)if g(x) = x2 + 3, find g(4). (2 points)1619811

Keith runs 5 miles in 38 minutes. at the same rate, how many miles would he run in 57 minutes

Researchers are conducting experiments to determine the role of alcohol in the development of depression. after the study is complete, they determine that the relative risk of developing depression is 1.55 with a 95 % ci of 1.2 -1.9. each group is then divided into nonsmokers and smokers. the relative risk for the nonsmokers is 1.12 with a 95% ci of 0.87-1.37. the relative risk for the smokers is 1.7 with a 95 % cl of 1.5-1.9. what type of bias may affect this study? a. procedure bias b. recall bias c. selection bias d. confounding e. lead-time bias