Solve.
= 12 - x
A. 9
B. ±
C. -16, -9
D. ±7
Answer: A
Mathematics
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Find the limit of the sequence if it converges; otherwise indicate divergence.an = 
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B. -25
C. 1
D. Diverges
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Write the expression in simplest form. If a radical appears in the denominator, rationalize the denominator.
A. 
B. 
C. 5a2b3
D. 
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Solve the problem.A metal fabrication company makes corrugated metal sheets. The corrugated sheets have cross sections in the shape of the curve 
If the corrugated sheets are stamped from flat sheets, how wide should the original material be? Give your answer to two decimal places.
A. 14.67 B. 38.09 C. 27.15 D. 23.81
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Use the quadratic formula to solve the equation. (All solutions are real numbers.)a2 + 14a + 40 = 0
A. 
B. {-10, -4}
C. {-20, -8}
D. {4, 10}
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