Solve the problem.If the average cost per unit C(x) (in dollars) to produce x units of plywood is given by C(x) = 
, what is the unit cost for 40 units?
A. -$10.00
B. $30.00
C. $0.75
D. $15.00
Answer: D
Mathematics
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Use the given transformation to evaluate the integral. src="https://sciemce.com/media/4/ppg__10612191744__f1q60g7.jpg" alt="" style="vertical-align: -4.0px;" /> 
Rwhere R is the parallelepiped bounded by the planes 
A. 26,208
B. 13,104
C. 1456
D. 2912
Mathematics
Evaluate the integral.
dx
A. 24 B. 288 C. 192 D. 128
Mathematics
Use the square root property to solve the quadratic equation.3x2 = 33
A. 11
B. ±11
C. 12
D. ±
Mathematics
Find the least common multiple.x2 - 25, x + 5
A. x3 - 125 B. (x + 5)(x2 - 25) C. (x - 5)(x + 5)2 D. x2 - 25
Mathematics