Simplify.-2 + 7 - (-4) - 20 + 16
A. -9
B. 5
C. 45
D. 37
Answer: B
Mathematics
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Name the conic (horizontal ellipse, vertical hyperbola, and so on) corresponding to the given equation.
+ 
= 1
A. Horizontal hyperbola B. Horizontal parabola C. Vertical parabola D. Vertical hyperbola
Mathematics
Use the ac method to factor the trinomial, or state that the trinomial is prime.3x2 + x - 14
A. (3x + 7)(x - 2) B. (3x - 2)(x + 7) C. (3x - 7)(x + 2) D. (3x + 2)(x - 7)
Mathematics
Solve.x2 - 
x = - 
A. 
, 
B. 
, 
C. 
i, 0
D. 0, - 
i
Mathematics
Solve the problem.Find the image of the given figure under a 90° clockwise rotation about P.
A. 
B. 
C. 
D. 
Mathematics