Solve the problem.If the price (in dollars) of a product is given by P(x) = 
+ 2300, where x represents the demand for the product, find the rate of change of price when the demand is 4 units.
A. -$64/unit
B. -$256/unit
C. $64/unit
D. $256/unit
Answer: A
Mathematics
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Convert as indicated. When necessary, round to the nearest tenth of a degree.Sam is running a fever of 99.5° F. Find this temperature as it would be shown on a Celsius thermometer.
A. 211.1° C B. 73.1° C C. 147.1° C D. 37.5° C
Mathematics
Determine the most appropriate metric unit to go in the blank. Choose from km, m, cm, mm, L, ml, kg, g, and mg.The boy is 2.1 
tall.
A. km B. m C. cm D. kg
Mathematics
Solve.Find the area of the square. Simplify the expression. 
2
+ 
ft
A. 41 sq ft
B. (47 + 4
) sq ft
C. (1945 + 4
) sq ft
D. (47 + 2
) sq ft
Mathematics
Maximize 
subject to
What will be an ideal response?
Mathematics