Evaluate the expression.Round to the nearest hundredth.

A. 15.28
B. 8.24
C. 12.53
D. 18.08


Answer: A

Mathematics

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Find an equation of the circle satisfying the given conditions.Center: (4, 6); passes through the point (7, 10)

A. (x - 4)2 + (y - 6)2 = 25 B. (x - 6)2 + (y - 4)2 = 9 C. (x + 4)2 + (y + 6)2 = 25 D. (x + 6)2 + (y + 4)2 = 9

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Establish the identity.cot 2 x + csc 2 x = 2 csc 2 x - 1

What will be an ideal response?

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Solve the problem.Find the perimeter of the polygon with the following vertices. Round to the nearest hundredth. A(1, 1), B(2, 5), C(5, 4), D(4, 2), E(3, 2)

A. 10.52 B. 12.76 C. 11.52 D. 14.64

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Find the expected value.A fair coin is tossed three times, and a player wins $3 if 3 tails occur, wins $2 if 2 tails occur and loses $3 if no tails occur. If one tail occurs, no one wins. What is the expected value of the games?

A. $0.75 B. $2.00 C. -$3.00 D. $3.00

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