Simplify the square root.
A. |x + 7|
B. |x - 7|
C. x - 7
D. (x - 7)2
Answer: B
Mathematics
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Solve the equation. Give an exact solution.5 ln x = 8
A. e8/5
B. 
C. 40e
D. e3
Mathematics
Match the inequality with a graph.7 - 3x > y
A. 
B. 
C. 
D. 
Mathematics
Multiply.93 × 6
A. 558 B. 658 C. 548 D. 549
Mathematics
Find the vertex, the y-intercept, and the x-intercepts (if any exist), and graph the function.p(x) = -x2 - 2x - 5
A. 
Vertex (-1, 4)
x-int = (-3, 0), (1, 0);
y-int = (0, 3)
B. 
Vertex (1, 4)
x-int = (-1, 0), (3, 0);
y-int = (0, 3)
C. 
Vertex (-1, -4)
no x-intercepts;
y-int = (0, -5)
D. 
Vertex (1, -4)
no x-intercepts;
y-int = (0, -5)
Mathematics