Evaluate the difference quotient for the function.
?
f (x) = 2x - 7
?

A. -7
B.
C. 7
D. 2x + 7
E. 2


Answer: E

Mathematics

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Express the rational number as a terminating or repeating decimal number.

A. 3 B. 0.03 C. 0.3 D. 0.15

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Evaluate the surface integral of the function G over the surface S.G(x, y, z) = ; S is the surface of the parabolic cylinder 6y2 + 3z = 12 bounded by the planes  ,

A.
B. 2
C. 1
D. 3

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Provide an appropriate response.The exact area of the region bounded by the graphs of y = x2 - 4, and the x-axis from x = 0 to x = 4 is

A.  sq units.
B. 12 sq units.
C. 16 sq units.
D.  sq units.
E.  sq units.

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An alternating current has an impedance of 11+11j amperes and a current of -4+7j ohms. If the voltage is the product of impedance and current find the voltage of this alternating circuit.

What will be an ideal response?

Mathematics