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. 49
B. 720
C. 2,520
D. 5,040
Answer: D
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Solve graphically.2x - y = 0
A. (-3, 4) B. (3, 4) C. No solution D. Infinitely many solutions
Rationalize the denominator. Assume that all variables represent non-negative real numbers. Make sure you simplify the final answer.
A. 
B. 7
- 2
C. 7
- 14
D. 7
+ 14
Use limits to describe the behavior of the rational function near the indicated asymptote.f(x) = 
Describe the behavior of the function near its horizontal asymptote (the end behavior).
A. 
f(x) = 0, 
f(x) = 0
B. 
f(x) = -1, 
f(x) = 1
C. 
f(x) = -?, 
f(x) = ?
D. 
f(x) = ?, 
f(x) = ?
Solve the problem.A power outage affected all homes and businesses within a 4 mi radius of the power station. If the power station is located 2 mi west and 5 mi north of the center of town, find an equation of the circle consisting of the furthest points from the station affected by the power outage.
A. (x - 2)2 + (y + 5)2 = 16 B. (x + 2)2 + (y + 5)2 = 16 C. (x + 2)2 + (y - 5)2 = 16 D. (x - 2)2 + (y - 5)2 = 16