Simplify.4(14) - 7(13)

A. 637
B. 24
C. 364
D. -35


Answer: D

Mathematics

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Solve the problem.Two forces, of 35.2 and 62.6 lb, forming an angle of 73.1°, act at a point in the plane. Find the magnitude of the resultant force.

A. 62.3 lb B. 97.8 lb C. 640.6 lb D. 2108.4 lb

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Solve the problem.Estimate the minimum number of subintervals needed to approximate the integral with an error of magnitude less than 10-4 using the Trapezoidal Rule.

A. 224 B. 112 C. 200 D. 100

Mathematics

Provide an appropriate response.Identify the radicand, the radical, and the square root of  = 9.

A. Radicand is 81; radical is ; square root is 9.
B. Radicand is 9; radical is ; square root is 81.
C. Radicand is ; radical is 81; square root is 9.
D. Radicand is 9; radical is ; square root is 9.

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Find the slope of the curve at the point indicated.y = 2 - x2, x = 4

A. -14 B. -6 C. -8 D. 2

Mathematics