Solve the problem.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. June; $7700
B. December; $12,200
C. September; $3200
D. March; $12,200
Answer: D
Mathematics
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A. 45 B. -45 C. 103 D. -103
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Add the numbers using the number line.-3 + 0 
A. -30 B. -3 C. 3 D. 0
Mathematics
Solve.Looking ahead to retirement, you sign up for automatic savings in a fixed-income 401K plan that pays 6.5% per year compounded annually. You plan to invest $2,500 at the end of each year for the next 10 years. How much will your account have in it at the end of 10 years?
A. $35,506 B. $35,034 C. $32,193 D. $33,736
Mathematics
The graph of a quadratic function is given. Determine the function's equation.
A. g(x) = -x2 + 2x + 1 B. f(x) = -x2 - 2x - 1 C. j(x) = -x2 + 1 D. h(x) = -x2 - 1
Mathematics