Solve the problem.In a lottery, players must pick 6 different numbers from 1 to 21. How many ways are there to choose the 6 numbers if order is important?
A. 85,766,121
B. 39,070,080
C. 126
D. 54,264
Answer: B
Mathematics
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on 
A. 
?
B. 
?
C. 98?
D. 
?
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Solve the equation by the square root property.(2x - 3)2 = 81
A. {-6, 3} B. {-12, 6} C. {-3, 6} D. {-6, 12}
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Graph the feasible region for the system of inequalities.x + 2y ? 2 x - y ? 0
A. 
B. 
C. 
D. 
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Add or subtract as indicated.(3a - 2b - c) - (-8b - 5c - 7d)
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Mathematics