Solve the problem.The profit in dollars from the sale of x thousand compact disc players is 
Find the marginal profit when the value of x is 10.
A. $140
B. $198
C. $132
D. $190
Answer: C
Mathematics
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A. 0 B. 3x2 C. Does not exist D. 3x2 + 3xh + h2
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Find the domain of the radical function. Write it in interval notation.f(x) = 
A. (-?, 8) B. [-8, ?) C. (-?, ?) D. [8, ?)
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Solve the problem.Evaluate 
by expanding across the third row. Show all your work.A = 
What will be an ideal response?
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Simplify the expression. Assume that all variables are positive when they appear.7
+ 11
A. 18
B. 4
C. 18
D. 18
Mathematics