Find the second derivative.y =  - 9

A. 19x
B. x2
C. x
D. 19x - 9

Answer: A

Mathematics

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A. i - j + 3k B. -4i - 3j + 4k C. 4i + 2j - 4k D. -5i - 8j + 5k

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Find the product.(11y2 + 6)(11y2 - 6)

A. 121y4 - 36 B. 121y4 + 132y2 - 36 C. 121y2 - 36 D. 121y4 - 132y2 - 36

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Solve the system by graphing on a calculator. Round to the nearest hundredth if necessary.y = e2x+32x + y = 3

A. {(0.75, -4.5)} B. {(-0.75, -4.5)} C. {(0.75, 4.5)} D. {(-0.75, 4.5)}

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Solve the rational inequality. ? 0

A. (-?, -9) ? [11, ?) B. (-9, -2] ? (4, 11] C. (-?, -9) ? [-2, 4) ? [11, ?) D. (-?, -9) ? [-2, 0) ? (0, 4) ? [11, ?)

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