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 20 units?
A. $10.00
B. $30.00
C. $1.50
D. $15.00
Answer: D
Mathematics
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Find the perimeter. Use 3.14 for ? when needed.
A. 99 in. B. 228 in. C. 70 in. D. 94 in.
Mathematics
Write the equation for the shape described.The circle that is tangent to the x-axis at the point (8, 0) and passes through the point (0, -4)
A. (x - 8)2 + (y + 10)2 = 100 B. (x + 8)2 + (y - 10)2 = -10 C. (x + 10)2 + (y - 8)2 = 100 D. (x - 8)2 + (y + 10)2 = -10
Mathematics
Find the difference.
?
?
A.
B.
C.
D.
E.
Mathematics
Write the following as a rate in lowest terms.12 cars for 84 people
A. 
B. 
C. 
D. 
Mathematics