Solve the problem.Hands-On Calendar has found that the cost per card of producing x pocket calendar cards is given by C'(x) = -0.02x + 50, for x ? 800,where c(x) is the cost, in cents, per card. Find the total cost, in dollars, of producing 550 cards.
A. $0.45
B. $489.50
C. $244.75
D. $0.39
Answer: C
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Solve the problem.Find the unknown position of the weight to balance the beam.
A. 
B. 5
C. 
D. 
Use the figure below to answer the following question(s).
Which graphs are disconnected?
A. Graph 2 only B. Graph 1 and Graph 4 C. Graph 2 and Graph 3 D. Graph 3 only E. none of these
Each day Larry needs at least 10 units of vitamin A, 12 units of vitamin B, and 20 units of vitamin C. Pill #1 contains 4 units of A and 3 of B. Pill #2 contains 1 unit of A, 2 of B, and 4 of C. Pill #3 contains 
of A, 1 of B, and 5 of C.Pill #1 costs 7 cents, pill #2 costs 3 cents, and pill #3 costs 
Larry wants to minimize cost. What is the constraint inequality for vitamin B?
A. 4P1 + P2 + 10P3 ? 10 B. 7P2 + 3P3 + 11P3 ? 12 C. 3P1 + 2P2 + P3 ? 12 D. 3P1 + 2P2 + P3 ? 3
Determine the most appropriate metric unit to go in the blank. Choose from km, m, cm, mm, L, ml, kg, g, and mg.The distance from my town to the next town is 17 
.
A. km
B. m
C.
| L |
D. cm