Find a quadratic function expressed in vertex form that models the data in the given table.
A. y = 2(x - 2009)2 + 5
B. y = 3(x - 2009)2 + 5
C. y = 3(x + 2009)2 + 5
D. y = 2(x + 2009)2 + 5
Answer: B
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Multiply or divide as indicated. Write the answer in lowest terms.
? 
A. 28
B. 2
C. 
D. 1
Refer to the weighted voting system 
and the Banzhaf definition of power. (The five players will be called P1, P2, P3, P4, and P5.)The number of coalitions is
A. 120. B. 15. C. 31. D. 63. E. none of these
Solve the problem.While at the mall, Meghan wants to go to the clothing store, the gift shop, and the food court. The distances between these locations are as follows: entrance to clothing store is 228 feet; entrance to gift shop is 170 feet; entrance to food court is 48 feet; clothing store to gift shop is 480 feet; clothing store to food court is 310 feet; gift shop to food court is 140 feet. What is the minimum distance Meghan can walk to finish her shopping trip?
A. 1008 ft B. 896 ft C. 856 ft D. 848 ft
Determine if the sequence is geometric. If the sequence is geometric, find the common ratio.40, 20, 10, 5, 2.5, . . .
A. yes, 2 B. yes, 0.5 C. yes, 2.5 D. no