Find the coordinates of the vertex for the horizontal parabola defined by the given equation.x = -5y2 + 60y - 185
A. (0, 6)
B. (-5, 6)
C. (-6, -5)
D. (-5, -6)
Answer: B
Mathematics
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One of sin x, cos x, and tan x is given. Find the other two if x lies in the specified interval.tan x = - 
,
x in 
A. sin x = 
, cos x = - 
B. sin x = 
, cos x = - 
C. sin x = 
, cos x = 
D. sin x = - 
, cos x = 
Mathematics
Solve the equation.x2 - x = 12
A. x = 1, 12 B. x = -3, 4 C. x = -3, -4 D. x = 3, 4
Mathematics
Solve the problem.199! + 200! =
A. 2 × 200! - 200 B. 201 × 199! C. 399! D. 2 × 199! + 200 E. none of these
Mathematics
Graph the function.f(x) = log3(x - 4)
A. 
B. 
C. 
D. 
Mathematics