Solve the problem.Christmas lights need to be hung around an L-shaped office building. Find the total length of the Christmas lights needed to hang them around the entire building.
A. 164 ft
B. 108 ft
C. 148 ft
D. 131 ft
Answer: C
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Provide an appropriate response.Find the exact area of the region bounded by y = x2 + 1, x = 1, x = 3, and the x-axis. Also sketch the region.
What will be an ideal response?
Use the Factor Theorem to determine whether x - c is a factor of f. If it is, write f in factored form, that is, write f in the form 
f(x) = 6x3 + 47x2 + 44x + 63; c = -7
A. Yes; f(x) = (x - 7)(6x2 + 5x - 9) B. Yes; f(x) = (x + 7)(6x2 + 5x + 9) C. No D. Yes; f(x) = (x + 7)(6x2 + x + 9)
Solve the problem.An initial investment of $12,000 is appreciated for 4 years in an account that earns 9% interest, compounded quarterly. Find the amount of money in the account at the end of the period.
A. $16,938.98 B. $17,131.46 C. $16,754.48 D. $5131.46
Use the graph to determine the domain and range of the function. 
A. domain: {x|x ? -2, x ? 2} range: {y|y ? 0} B. domain: {x|x ? -2, x ? 2} range: all real numbers C. domain: all real numbers range: {y|y ? -2, y ? 2} D. domain: all real numbers range: all real numbers