Set up an integral for the length of the curve.x = 3 tan y, 0 ? y ? 
A. 
B. 
C. 
D. 
Answer: A
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If the equation represents a hyperbola, find the center, foci, and asymptotes. If the equation represents an ellipse, find the center, vertices, and foci. If the equation represents a circle, find the center and radius. If the equation represents a parabola, find the focus and directrix. y2 - x2 - 4y + 10x - 57 = 0
A. C: (5, 2); F: (0, 2 + 6
), (0, 2 - 6
); A: y - 2 = x - 5, y - 2 = -(x - 5)
B. C: (5, -4); F: (6
, 0), (- 6
, 0); A: y =
x, y = - 
x
C. C: (5, 2); F: (5, 2 + 6
), (5, 2 - 6
); A: y - 2 = x - 5, y - 2 = -(x - 5)
D. C: (-1, 2); F: (6
, 0), (- 6
, 0); A: y = x, y = -x
Use the properties of logarithms to evaluate the expression.10log t
A. 10t B. t C. 10t D. 1
Solve the equation.x2 + 12x + 36 = 0
A. {6, 1} B. {6} C. {-6} D. {-6, 0}
Solve the problem.Solve the equation 2x3 - 17x2 + 31x + 20 = 0 given that 4 is a zero of 
.
A. 
B. 
C. 
D. 