Give the center and radius of the circle described by the equation and graph the equation.x2 + y2 = 64
A. center (1, 1), r = 2
B. center (0, 0), r = 2
C. center (1, 1), r = 8
D. center (0, 0), r = 8
Answer: D
Mathematics
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Add.-24 + 25
A. -49 B. 49 C. -1 D. 1
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Suppose a game has this payoff matrix. Find the expected value of the game for the specified strategies of A and B. 
A. -1.68 B. -0.66 C. 0.9 D. 1.68
Mathematics
Graph the inequality.y ? -4x
A. 
B. 
C. 
D. 
Mathematics
Solve the problem. Express your answer as an integer or simplified fraction.7x - (5x - 1) = 2
A. 
B. 
C. - 
D. - 
Mathematics