Evaluate the expression.(g ? f)(27) when f(x) = 
and g(x) = 4x + 6.
A. 40
B. 22
C. 456
D. 
Answer: B
Mathematics
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Without using a calculator, determine the system of inequalities needed for the calculator-generated graph.
A. y ? x + 2 y ? 2x + 5 B. y ? -x + 2 y ? -2x + 5 C. y ? x + 2 y ? 2x + 5 D. y ? -x + 2 y ? -2x + 5
Mathematics
Find the product.(x + 6)(x2 + 8x - 5)
A. x3 + 14x2 + 53x - 30 B. x4 + 6x3 + 8x2 + 43x - 30 C. x3 + 14x2 + 53x + 30 D. x3 + 14x2 + 43x - 30
Mathematics
The solution of the system 
is
Select the correct answer.
?
A. 
B. 
C. 
D. 
E. none of the above
Mathematics
Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = - 
i + 
j; C is the region defined by the polar coordinate inequalities 8 ? r ? 9 and 
A. 9 B. 34 C. 0 D. 145
Mathematics