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 awards be presented so that Maria and Olivia will be next to each other?
A. 1680
B. 1440
C. 1220
D. 720
Answer: B
Mathematics
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Decide whether the statement makes sense. Explain your reasoning.Darren lost in a plurality vote even though he is favored in pairwise races over every other candidate.
What will be an ideal response?
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Find the nth term of the arithmetic sequence with the given values.
, 
, 1, . . . ; n = 16
A. 
B. 
C. 4
D. 
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Simplify.
- 
A. 5
B. 2
- 3
C. 2 - 3
D. 3
- 2
Mathematics
Evaluate the expression for the given replacement values.2x + y
for x = 4 and y = -3
A. 11 B. 1 C. 5 D. 7
Mathematics