Solve the problem.Bob and Fred play the following game. Bob rolls a single die. If an even number results, Bob must pay Fred the number of dollars indicated by the number rolled. On the other hand, if an odd number is rolled, Fred must pay Bob the number of dollars indicated by the number rolled. Find Bob's expectation.
A. $0.40
B. -$0.25
C. $0.00
D. -$0.50
Answer: D
Mathematics
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Mathematics
Provide an appropriate response. Factor completely: x2 - 8x + 16
A. (x + 4)2 B. (x - 8)2 C. (x - 4)2 D. (x + 8)2
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The function Y2 is defined as Y1 + k for some real number k. Based upon the given information about Y1 and Y2, find k.
A. 3 B. -5 C. 4 D. -4
Mathematics
Simplify using the product-to-power rule.(-3a6b4)3
A. 27a9b7 B. 27a18b12 C. -27a18b12 D. -27a9b7
Mathematics