An order of award presentations has been devised for seven people: Jeff, Karen, Lyle, Maria, Norm, Olivia, and Paul.In how many ways can the people be presented?
A. 5040
B. 720
C. 49
D. 2520
Answer: A
Mathematics
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Graph the pair of parametric equations in the rectangular coordinate system.x = 2t - 1, y = t2 + 6; -4 ? t ? 4 
A. 
B. 
C. 
D. 
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Solve and graph the inequality.13x - 1 > 12x - 13
A. x > -12
B. x ? -14 
C. x < -12
D. x ? -14
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Provide an appropriate response.Change to simplest radical form: (2xy6z35)3/7
What will be an ideal response?
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Add or subtract. Simplify the answer.
- 
A. 
B. 
C. 
D. 
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