Add or subtract as indicated. Express the answer as a single polynomial in standard form.-3(x2 + 6x + 1) + (-5x2 - x + 1)
A. -8x2 - 19x - 2
B. 2x2 - 19x - 2
C. -8x2 - 19x + 2
D. -8x2 - 18x - 2
Answer: A
Mathematics
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Identify the curve as simple, closed, both, or neither.
A. Closed B. Both C. Neither D. Simple
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What is the median for the following resistor values?
33 K, 31.5 K, 32 K, 39 K, 38 K, 35 K, 37 K, 39 K, 43.1 K
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Perform the indicated operation. Give the answer in lowest terms.
A. 
B. 
C. 
D. 
Mathematics