Find the midpoint of the segment PQ.P(3, 1, -4), Q(9, 4, -2)
A. 
B. 
C. 
D. 
Answer: B
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Solve.The cost in dollars for producing x units of a particular commodity is given by the function 
The number of units produced is given by the function 
Determine a function h that gives the average cost per item for producing x units.
A. h(x) = 65.61x2 + 333x
B. h(x) = 
C. h(x) = 
D. h(x) = 65.61x + 333
If the sequence is arithmetic, find the common difference. If the sequence is not arithmetic, say so.3, 6, 12, 24, 48, . . .
A. 6
B. 
C. 2
D. Not arithmetic
Provide an appropriate response.Pat's Deli makes onion buns that cost $.48 each. 10 percent of the onion buns will spoil and be thrown away. Pat wants a 40 percent markup based on cost. Pat produces 800 onion buns. Each onion bun should sell for:
A. $0.75 B. $0.69 C. $0.80 D. $0.86
Solve the problem. 
What are the odds of spinning an A on this spinner?
A. 6 to 2 B. 4 to 2 C. 3 to 5 D. 2 to 6