Use the order of operations agreement to simplify the given expression.
2 + 
A. 
B. 
C. 
D. 
Answer: D
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Perform the addition or subtraction and give your answer in Hindu-Arabic form.
A. 119 B. 229 C. 219 D. 209
Solve the problem.Suppose f(x) = 30.2 + 1.3 log (x + 1) models salinity of ocean water to depths of 
at a certain latitude. x is the depth in meters and f(x) is in grams of salt per kilogram of seawater. Approximate the salinity (to the nearest hundredth) when the depth is 609 meters.
A. 82.82 B. -26.58 C. 33.82 D. 85.42
Solve using a system of three linear equations.Three shrimp boats supply the shrimp wholesalers on Hilton Head with fresh catch. The Annabelle takes 50% of its catch to Hudson's, 20% to Captain J's, and 30% to Mainstreet. The Curly Q takes 40% of its catch to Hudson's, 40% to Captain J's, and 20% to Mainstreet. The SloJoe takes 30% of its catch to Hudson's, 40% to Captain J's, and 30% to Mainstreet. One week Hudson's received 239.1 pounds of shrimp, Captain J's received 211 pounds, and Mainstreet received 155.9 pounds. How many pounds of shrimp did each boat catch?
A. Annabelle 259 lbs, Curly Q 190 lbs, SloJoe 157 lbs B. Annabelle 190 lbs, Curly Q 157 lbs, SloJoe 259 lbs C. Annabelle 157 lbs, Curly Q 259 lbs, SloJoe 190 lbs D. Annabelle 190 lbs, Curly Q 259 lbs, SloJoe 157 lbs
Answer the question.Which feature of the textbook always follows the title of a section in the textbook?
A. Readiness Quiz B. Work Smart C. Examples D. Quick Check