Find the value of the expression. Give the result as a decimal.2 + (5.9)(3.5)

A. 20.81
B. 21.81
C. 20.713
D. 20.656


Answer: C

Mathematics

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Using Green's Theorem, find the outward flux of F across the closed curve C.F = (-5x + 2y)i + (6x - 9y)j; C is the region bounded above by y = -5x2 + 250 and below by  in the first quadrant

A. 17,430
B. - 9880
C. 17290
D. - 

Mathematics

Find the product. Write your answer in simplest form. ? 

A.
B.
C.
D.

Mathematics

Find the focus and directrix of the parabola with the given equation.y2 = -4x

A. Focus: (-1, 0), directrix: x = 1 B. Focus: (0, 1), directrix: y = -1 C. Focus: (1, 0), directrix: x = -1 D. Focus: (0, -1), directrix: y = 1

Mathematics

Solve the problem. Round your answer to the nearest tenth unless indicated otherwise.Would you be liable to get a traffic ticket traveling at 46 mph in a 65-kph speed zone? If so, by what amount in miles per hour would you have exceeded the limit? Round your result to the nearest mile per hour.

A. Yes. 6 mph B. Yes. 74 mph C. Yes. 9 mph D. No.

Mathematics