Solve.The total sales in dollars of some small businesses fluctuates according to the equation 
where x is the time in months, with x = 1 corresponding to January, 
and 
Determine the month with the greatest total sales and give the sales in that month.
A. March; $10,300
B. June; $6500
C. December; $10,300
D. September; $2700
Answer: A
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Write the compound statement in words.Let r = "The puppy is trained." p = "The puppy behaves well." q = "His owners are happy."r ? (p ? q)
A. The puppy is trained, the puppy behaves well, and his owners are happy. B. If the puppy is trained, then the puppy behaves well and his owners are happy. C. The puppy is trained and the puppy behaves well if his owners are happy. D. If the puppy is trained and the puppy behaves well, then his owners are happy.
Write as a single logarithm.
loga x - 2 loga z + 
loga y
A. loga (z2
)
B. loga (
- z2 + 
)
C. loga 
D. loga 
Find the sum.-20 + (-12)
A. -33 B. 32 C. -32 D. 8
Solve the problem.Find f(k - 1) when f(x) = 3x2 - 5x + 4.
A. -11k2 + 3k + 12 B. 3k2 + 7k + 2 C. 3k2 - 11k + 12 D. 3k2 - 11k + 2