Simplify. Assume that all variables represent positive numbers.
A. x2(7y + 9)
B. 7xy + 9
C. x(7y + 9)
D. x2(7y + 9)2
Answer: C
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A. {v, x} B. {s, u, w} C. {q, s, u, v, w, x, y} D. {s}
Solve the problem.A random sample of 30 attorneys is selected. The following list gives their ages:50, 78, 62, 65, 75, 83, 72, 61, 49, 55, 63, 51, 81, 64, 80, 52, 49, 59, 64, 71, 58, 51, 68, 73, 87, 74, 50, 73, 92, 91Construct a stem-and-leaf plot for the data. What does the shape of the display reveal about the ages of the attorneys?
What will be an ideal response?
Approximate the area of the circle using 3.14 for ?.
A. 100.48 ft.2 B. 51.21 ft.2 C. 200.96 ft.2 D. 50.24 ft.2
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A. 
B. 
C. 
D. 