Simplify the expression by using the order of operations.5 ? 9 + 6(4 + 2) + 5

A. 111
B. 455
C. 86
D. 76


Answer: C

Mathematics

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Determine the limit by sketching an appropriate graph.f(x), where f(x) = 

A. 13 B. 0 C. 16 D. 19

Mathematics

Solve the problem by integration.Find the volume of the solid that is generated by revolving the area bounded by    and  about the x-axis.

A. ? ln (17)
B. ? ln (4)
C. ? ln (4)
D. ? ln (17)

Mathematics

Solve the system using elimination.6x + 4y = 726x + 2y = 78

A. (-14, 4) B. (-14, 6) C. (-3, 14) D. (14, -3)

Mathematics

For the given functions f(x) and g(x), find f(x) ? g(x).f(x) = 8x2, g(x) = 3x3  

A. 24x5 B. 11x6 C. 11x5 D. 24x6

Mathematics