Identify the like terms in the given expression. Then identify the coefficients of the like terms.2k + 8n + k + kn + 12

A. Like Terms: 2k and k
Coefficients: 2 and 
B. Like Terms: 8n and kn
Coefficients: 8 and 12
C. Like Terms:  k and kn
Coefficients: 3 and 3
D. Like Terms: 2 and 
Coefficients: 2k and k


Answer: A

Mathematics

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Solve the problem.City residents were surveyed concerning their preferences for candidates Moore and Allen in an upcoming election. Of the 800 respondents, 300 support neither Moore nor Allen, 100 support both Moore and Allen, and 250 support only Moore. How many residents support Allen?

A. 250 B. 400 C. 150 D. 100

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Write the improper fraction as a mixed or whole number.

A. 14
B. 13
C.
D. 12

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Sketch the graph and show all local extrema and inflection points.f(x) = 

A. Local minimum: (1, -3)
Local maximum: (-1, 3)
Inflection point: (0, 0)


B. Maximum: (0, 6)
No inflection point


C. Local minimum: (-1, - )
Local maximum: (1, )
Inflection point: (0, 0)


D. Local minimum: (-1-3)
Local maximum: (1, 3)
Inflection points: (0, 0), (-1, - ),
 (1)


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Determine whether the infinite geometric series converges or diverges. If it converges, find its sum.4 -  +  -  + . . .

A. Converges; 
B. Converges; 3
C. Converges; - 
D. Diverges

Mathematics