List the critical values of the related function. Then solve the inequality.
? 
A. 4; (-?, 4]
B. No critical values; (-?, ?)
C. 8; [8, ?)
D. No critical values; ?
Answer: B
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Solve the problem.The function 
can be used to determine the milligrams D of a certain drug in a patient's bloodstream h hours after the drug has been given. How many milligrams (to two decimals) will be present after 
A. 0.2 mg B. 59.11 mg C. 6.29 mg D. 1.08 mg
Solve the system by substitution.x + y = -2x - y = -8
A. {(5, 4)} B. {(-5, 3)} C. ? D. {(-6, 4)}
Simplify.
A. 35m4
B. 7m4
C. 7m4
D. 7m4
Solve.10,500 college students were asked to name their favorite sport. Of this group, 
said basketball, 
said soccer, 
said baseball, 
said they had no favorite sport, and the remainder said volleyball. How many named each sport? 
A. Basketball: 3,500 Soccer: 2,100 Baseball: 1,800 Volleyball: 2,575 None: 525 B. Basketball: 3,500 Soccer: 2,100 Baseball: 1,750 Volleyball: 2,635 None: 515 C. Basketball: 3,500 Soccer: 2,100 Baseball: 1,750 Volleyball: 2,625 None: 525 D. Basketball: 3,500 Soccer: 2,050 Baseball: 1,750 Volleyball: 2,675 None: 525