Determine the inequality which matches the calculator graph. Do not use your calculator. Instead, use your knowledge of the concepts involved in graphing inequalities.

A. y ? -x + 4
B. y ? -x + 4
C. y ? x + 4
D. y ? x + 4


Answer: A

Mathematics

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Using Green's Theorem, find the outward flux of F across the closed curve C.F = ln (x2 + y2) i + tan-1 j; C is the region defined by the polar coordinate inequalities  and 

A. 0 B. 101 C. 198 D. 99

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Evaluate the work done between point 1 and point 2 for the conservative field F.F = (y + z)i + xj + xk; P1(0, 0, 0), P2(7, 4, 8)

A. W = 0 B. W = 84 C. W = -28 D. W = 28

Mathematics

Find the expected value.A new light bulb has been found to have a 0.02 probability of being defective. A shop owner receives 500 bulbs of this kind. How many of these bulbs are expected to be defective?

A. 20 B. 100 C. 10 D. 500

Mathematics

Find an equation for the line with the given properties.Parallel to the line x = 4; containing the point (1, 7)

A. x = 7 B. x = 1 C. y = 4 D. y = 7

Mathematics