Factor completely.u2 - 2uv - 80v2
A. (u + 8v)(u - 10v)
B. (u - 8v)(u + 10v)
C. (u - v)(u + 10v)
D. (u - 8v)(u + v)
Answer: A
Mathematics
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Solve the given inequality (a related function is graphed).x2 + 5x < 3x + 15 
x-intercepts: (-5,0), (3,0)
A. (-5, 3) B. [-5, 3] C. (-?, -5) ? (3, ?) D. (3, 5)
Mathematics
Find the coordinates of the centroid of the curve.Find the coordinates of the centroid of the curve x = 5 cos t + 5t sin t, y = 5 sin t - 5t cos t, 
A. (
, 
) = 
B. (
, 
) = 
C. (
, 
) = 
D. (
, 
) = 
Mathematics
Convert the length as indicated.9.05 meters to centimeters
A. 905 cm B. 90.5 cm C. 0.905 cm D. 0.0905 cm
Mathematics
Solve.xy - x2 = -20x - 2y = 3
A. x = -5, y = -1; x = 8, y = 
B. x = 5, y = 1; x = - 
, y = -8
C. x = 5, y = 1; x = -8, y = - 
D. x = -5, y = -1; x = 
, y = 8
Mathematics