Solve the problem.During a cold front in Alaska the temperature dropped 5°F each hour for 3 hours. Express the total drop in temperature as an integer.

A. -5°F
B. -15°F
C. 15°F
D. -10°F


Answer: B

Mathematics

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Decide whether the statement makes sense. Explain your reasoning.Last year a mathematician came up with a new apportionment system which would be guaranteed to avoid the Alabama, population, and new states paradoxes, and which would never violate the quota criterion.

What will be an ideal response?

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Find the vertex of the parabola.y = x2 - 8 x - 2

A. (-4, -18) B. (-4, -21) C. (4, -18) D. (4, -21)

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Using Green's Theorem, find the outward flux of F across the closed curve C.F = (-8x + 3y)i + (3x - 8y)j; C is the region bounded above by y = -3x2 + 8 and below by  in the first quadrant

A. 80
B. - 30
C. - 
D. 112

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Find an equation of the line having the given slope and containing the given point. m = 9, (0, 6)

A. y = 9x + 11 B. y = 9x + 13 C. y = -9x + 4 D. y = 9x + 6

Mathematics