Solve the system by elimination.5p + 2q = 14.54p + 2q = 13
A. p = 2, q = 3.5
B. p = 3.5, q = 1.5
C. p = 1.5, q = 4
D. p = 1.5, q = 3.5
Answer: D
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Simplify.
A. 
B. 
C. 
D. 
Find the probability of the following five-card poker hands from a 52-card deck. In poker, aces are either high or low.Flush (5 in same suit, but not a straight flush)
A. 
B. 
C. 
D. 
Sketch the graph of the equation. Identify the vertex and the intercepts.y = x2 - 2x + 6
A. Vertex: (1, -1);
x-intercepts: (0, 0) and (2, 0);
y-intercept: (0, 0)
B. Vertex: (1, -5);
x-intercepts: none;
y-intercept: (0, -6)
C. Vertex: 
;
x-intercepts: (1, 0) and (6, 0);
y-intercept: (0, 6)
D. Vertex: (1, 5);
x-intercepts: none;
y-intercept: (0, 6)
Use the discriminant to determine the number and type of solutions for the equation. If the solution(s) are real, state whether they are rational or irrational.6y2 = 5y - 2
A. One rational solution B. Two nonreal complex solutions C. Two irrational solutions D. Two rational solutions