Fill in the blank with one of the words or phrases listed below.
The solution(s) to the equation x + 5 = x + 4 is/are 
.
A. no solution
B. all real numbers
C. unlike terms
D. reversed
Answer: A
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Solve the problem.The formula 
models the percentage of female tenured faculty, F, at State University x years after 1980. According to the formula, in what year will the percentage of female tenured faculty reach 45.04?
A. 2004 B. 2006 C. 2003 D. 2005
Find the vertex, focus, and directrix of the parabola with the given equation.(x - 4)2 = -8(y - 3)
A. vertex: (-4, -3) focus: (-4, -5) directrix: y = -1 B. vertex: (4, 3) focus: (4, 1) directrix: y = 5 C. vertex: (4, 3) focus: (4, 5) directrix: x = 1 D. vertex: (3, 4) focus: (3, 2) directrix: y = 6
Solve by completing the square to obtain exact solutions.x2 + 16x + 54 = 0
A. -8 ± 
B. 8 ± 3
,
C. 8 + 
D. -16 ± 3
Solve.
- 
= 
A. 
B. 9
C. 36
D. -9