Solve.
= 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve.
+ 
= 
A. 
B. 
C. 
D. - 
Mathematics
Find the vertices of the hyperbola.16(y + 2)2 - 25(x - 1)2 = 400
A. (1, 3) and (1, -7) B. (-3, -2) and (5, -2) C. (-1, 7) and (-1, -3) D. (-5, 2) and (3, 2)
Mathematics
Give the equation of the oblique asymptote, if any, of the function.f(x) = 
A. y = 0 B. y = 2x + 1 C. y = 2x D. y = 2x - 1
Mathematics
Solve the problem.An object is propelled vertically upward from the top of a 128-foot building. The quadratic function 
models the ball's height above the ground, 
in feet, t seconds after it was thrown. How many seconds does it take until the object finally hits the ground? Round to the nearest tenth of a second if necessary.
A. 3.5 seconds B. 8.0 seconds C. 1.0 seconds D. 2 seconds
Mathematics