Find the center and the radius of the circle.x2 + y2 = 100
A. (0, 0), r = 10
B. (0, 10), r = 100
C. (10, 10), r = 100
D. (0, 0), r = 100
Answer: A
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A ? B ? C
A. {-7, -4, -3, 0, 11, 16, 23} B. {-7, -4, -3, 0, 2, 5, 6, 11, 16, 23} C. {16, 23} D. {-3, 0, 2, 5, 6, 11, 16, 23}
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and  figure 2.png)
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A discrete probability distribution for a random variable X is given. Use the given distribution to find the requested information.Find E(X).
A. 1.22 B. 1.42 C. 1.52 D. 1.32
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