Find the area.

A. 81 ft2
B. 35 ft2
C. 108 ft2
D. 216 ft2


Answer: C

Mathematics

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Use reduction formulas to evaluate the integral.

A. 9 ln -  sin x + C
B. 9 ln -  cos2 x + C
C. 9 ln +  cos2 x + C
D. 9 ln + 9 sin x + C

Mathematics

Find the indicated root of the given quadratic equation by finding x3 from Newton's method (choose x0 to be the midpoint of the given interval).x2 - 2x - 1 = 0 (between -1 and 0)

A. -0.4142136 B. 2.4142136 C. 2.4142157 D. -0.4142157

Mathematics

For the given functions f and g, find the requested composite function value.f(t) = , g(t) = ;Find (f ? g)(12).

A. 37 B. 1369 C. 53 D. 780

Mathematics

Provide an appropriate response.Find the 11th term of the geometric sequence whose first term is 5 and whose common ratio is -3.

A. -885,735 B. 295,245 C. -25 D. 295,249

Mathematics