Solve the problem.If the average cost per unit C(x) to produce x units of plywood is given by C(x) = 
, what is the unit cost for 40 units? Round your answer to the nearest hundredth, if necessary.
A. $6.00
B. $-2.50
C. $7.50
D. $0.75
Answer: A
Mathematics
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Use l'H
pital's rule to find the limit.
A. 0
B. ?
C. 
D. 1
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Find the exact value by using a half-angle identity.tan 75°
A. 2 + 
B. -2 - 
C. -2 + 
D. 2 - 
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Round the whole number to the given place value.33,912 to the nearest hundred
A. 33,900 B. 33,800 C. 34,000 D. 33,910
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Find the derivative of the function.y = (2x2 + 8) ln(x + 2)
A. 
+ 4x ln(x + 2)
B. 4x ln(x + 2)
C. 
+ 4x ln(x + 2)
D. 
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