Solve the problem.Given the following revenue and cost functions, find the x-value that makes profit a maximum. (Recall that profit equals revenue minus cost.) R(x) = 58x - 2x2; C(x) = 25x + 98
A. 14.5
B. 9.25
C. 16.5
D. 8.25
Answer: D
Mathematics
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Use a double integral to find the volume of the solid shown in the figure.
?
What will be an ideal response?
Mathematics
Given that the polynomial function has the given zero, find the other zeros.f(x) = x3 - 2x2 - 11x + 52; -4
A. 1 + 2i, 1 - 2i
B. 3 + 4i, 3 - 4i
C. 1 + 2
i, 1 - 2
i
D. 3 + 2i, 3 - 2i
Mathematics
Perform the indicated operation.3x3 - 9x2 - 8x + 2 - (7x3 + 4x2 - 5x + 9)
A. -4x3 - 13x2 - 3x - 7 B. -4x3 - 5x2 - 13x + 11 C. 10x3 - 5x2 - 13x + 11 D. 10x3 - 5x2 - 13x - 7
Mathematics
Evaluate the expression 
and write the result in simplest form.
A. 
B. 
C. 
D. 
E. 
Mathematics