Find the work done by F over the curve in the direction of increasing t.F = -6yi + 6xj + 3z7k; C: r(t) = cos ti + sin tj, 0 ? t ? 3
A. W = 18
B. W = 36
C. W = 0
D. W = 27
Answer: A
Mathematics
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Find the value of the exponential expression.(0.3)4
A. 0.075 B. 81 C. 0.0081 D. 1.2
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Name the quadrant or axis in which the point lies.(16, 12)
A. quadrant I B. quadrant II C. quadrant III D. quadrant IV
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Rationalize the denominator. If any variables are present, assume that they represent nonnegative numbers, and assume that the denominator is not zero.
A. 
B. 5
C. 
D. 14
Mathematics
Write an equation of the tangent line to the graph of y = f(x) at the point on the graph where x has the indicated value.f(x) = (4x2 - 5x - 2)(-2x - 3), x = 0
A. y = 
x - 6
B. y = 
x + 6
C. y = 19x + 6
D. y = 19x - 6
Mathematics