Select the correct graph of the inequality.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: D
Mathematics
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Solve the problem.The polynomial 
measures the concentration of a dye in the bloodstream x seconds after it is injected. Does the concentration increase between 14 and 15 seconds?
A. No B. Yes
Mathematics
Minimize the function
?
?
subject to the constraint 
.
What will be an ideal response?
Mathematics
A company of 16 people, 8 boys and 8 girls, decided to go to the cinema. How many ways to seat them in one row exist if any two boys and any two girls should not seat beside each other?
a. 3,251,404,800 b. 1,625,702,400 c. 20,922,789,888,000 d. 128
Mathematics
Use a graphing utility to graph the parametric equation.x(t) = t2 + 2, y(t) = 2t - 1, -3 ? t ? 3
A. 
B. 
C. 
D. 
Mathematics