Evaluate the integral.
A. 
sin 3x - 
sin 7x + C
B. 
sin5x + 
sin 2x + C
C. 
sin 3x + 
sin 7x + C
D. 
cos 3x + 
cos 7x + C
Answer: C
Mathematics
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Solve the problem.Find the vertices and foci of the following hyperbola:
- 
= 1
A. Vertices: (0, 11), (0, -11); Foci: (0, 2), (0, -2) B. Vertices: (2, 0), (-2, 0); Foci: (11, 0), (-11, 0) C. Vertices: (0, 2), (0, -2); Foci: (0, 11), (0, -11) D. Vertices: (4, 0), (-4, 0); Foci: (11, 0), (-11, 0)
Mathematics
The function f is one-to-one. Find its inverse.f(x) = 5x2 - 7, x ? 0
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = - 
Mathematics
Find the area of the rectangle or square.
17 in.
A. 119 square inches B. 1734 square inches C. 1445 square inches D. 1724 square inches
Mathematics
Give the reciprocal of the number. 
A. 3
B. -3
C. 1
D. - 
Mathematics