Perform the addition or subtraction and write the result in standard form.
?
?
?
A. 5
B. 7
C. 9
D. 8
E. ?6
Answer: A
Mathematics
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Solve the problem.Find the derivative of the function 
at the point 
in the direction in which the function increases most rapidly.
A. 
B. 
C. 
D. 
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Provide an appropriate response.Multiply: 403 × 27
A. 10,161 B. 10,881 C. 1181 D. 1161 E. none of the above
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Solve.4z - 2 = 3z - 20
A. -22 B. 18 C. 22 D. -18
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Solve the problem.The manufacturer of a DVD player has found that the revenue R (in dollars) is 
when the unit price is p dollars. If the manufacturer sets the price p to maximize revenue, what is the maximum revenue to the nearest whole dollar?
A. $103,680 B. $829,440 C. $207,360 D. $414,720
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