Solve the problem.The number of quarters needed to double an investment when a lump sum is invested at 10%, compounded quarterly, is given by n = 
Find n, rounded to the nearest tenth.
A. 24.1 quarters
B. 33.1 quarters
C. 31.1 quarters
D. 28.1 quarters
Answer: D
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Give two parametric representations for the equation of the parabola.y = (x + 3)2 - 10
A. x = t, y = (t - 3)2 - 10 for t in (-?, ?); x = t + 3, y = t2 - 10 for t in (-?, ?) B. x = t, y = (t - 3)2 + 10 for t in (-?, ?); x = t - 3, y = t2 - 10 for t in (-?, ?) C. x = t, y = (t + 3)2 - 10 for t in (-?, ?); x = t - 3, y = t2 - 10 for t in (-?, ?) D. x = t, y = (t + 3)2 - 10 for t in (-?, ?); x = t + 3, y = t2 - 10 for t in (-?, ?)
Write the equation of the graph in its final position.The graph of y = 
is shifted 7 units to the left. Then the graph is shifted 2 units upward.
A. y = 2
B. y = 
+ 2
C. y = 
+ 7
D. y = 
+ 2
Find the LCM of the given polynomials.x - 7, 7 - x
A. -1 B. (x - 7) or (7 - x) C. (x - 7)(7 - x) D. x + 7
Translate the sentence into if-then form.All work is noble.If it is __________, then it __________.
A. noble; is not work B. work; is noble C. work; is work D. noble; may be work