A die is rolled twice. Write the indicated event in set notation.The sum of the rolls is 13.
A. {(6, 7)}
B. {(6, 7), (7, 6)}
C. ?
D. {(7, 6)}
Answer: C
Mathematics
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< ? ? 
< ?.
A. 0.22 B. 0.51 C. 1 D. 0.29
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Multiply.(2x + 5)2
A. 2x2 + 25 B. 2x2 + 20x + 25 C. 4x2 + 20x + 25 D. 4x2 + 25
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Calculate the circulation of the field F around the closed curve C.F = x2y3i + x2y3j; curve C is the counterclockwise path around the rectangle with vertices at 
, and 
A. - 252 B. -432 C. 0 D. 900
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Graph the polar equation.r = 3 cos 3?
A. 
B. 
C. 
D. 
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