Solve the equation.-2x = -12
A. {-10}
B. {2}
C. {10}
D. {6}
Answer: D
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Find all points where the function is discontinuous.
A. x = 1, x = 5 B. x = 4 C. None D. x = 1, x = 4, x = 5
A delivery truck must deliver packages to 5 different store locations (A, B, C, D, and E). The trip must start and end at D. The graph below shows the distances (in miles) between locations. We want to minimize the total distance traveled.
The nearest-neighbor tour starting with vertex D is given by:
A. D, B, E, C, A, D. B. D, E, A, B, C, D. C. D, C, A, B, E, D. D. D, A, B, E, C, D. E. none of these
If the recommended adult dosage for a drug is D (in mg), then to determine the appropriate dosage c for a child of age a, pharmacists use the equation c = 0.0417 D(a + 1). Suppose the dosage for an adult is 400 mg.
(a) Find the slope. What does it represent? (b) What is the dosage for a newborn?
Minimize 
subject to the given constraints.
?
?
?
A. 
B. 
C. 
D. 
E. none of these