Find the asymptotes of the hyperbola.y2 - x2 - 14y + 10x + 8 = 0
A. y - 7 = 
(x - 5), y - 7 = - 
(x - 5)
B. y - 7 = x - 5, y - 7 = -(x - 5)
C. y - 7 = 4(x - 5), y - 7 = -4(x - 5)
D. y = 
x, y = - 
x
Answer: B
Mathematics
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Subtract.-191.52 - (-243.98)
A. 435.5 B. -435.5 C. -52.46 D. 52.46
Mathematics
Place your graphing calculator in parametric and degree modes. Set the window for Tmin=0, Tmax=360, Tstep=1, Xmin= -1.8, Xmax=1.8, Xscl=1, Ymin= -1.2, Ymax=1.2, Yscl=1. Set the functions to X1T=cos T, Y1T=sin T. Graph the circle of radius 1 on the screen. Use the trace feature to move a short distance around the circle.For what angle T is sin T ? 0.174? (Assume 0° ? T ? 90°.)
A. 56.422° B. 0.174° C. 10° D. 80°
Mathematics
Evaluate the expression.140 + (-10)0
A. 1 B. 0 C. 2 D. 4
Mathematics
Evaluate the expression, if possible.
A. -81
B. 
C. 81
D. - 
Mathematics