Find the length of the curve r(t) = -2ti-tj+tk, -2?t?1.
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Mathematics
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Find all horizontal asymptotes of the given function, if any. f(x) = 
A. y = 0 B. no horizontal asymptotes C. y = -1 D. y = -4, y = 4
Mathematics
Solve the problem.Estimate the area of the surface generated by revolving the curve y = cos 2x, 0 ? x ? ?/4 about the x-axis.Use the Trapezoidal Rule with n = 6.
A. 5.108 B. 4.652 C. 7.091 D. 4.606
Mathematics
Express in exponential form.x ? x ? x ? x ? x
A. 5(x) B. 5 C. 5x D. x5
Mathematics
Find the requested angle.Supplement of 166°
A. 76° B. 14° C. 194° D. 332°
Mathematics