Solve the equation using the quadratic formula. Simplify irrational solutions, if possible.x2 + 7x + 3 = 0

A.
B.
C.
D.

Answer: C

Mathematics

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Perform the indicated operation. Simplify the answer when possible.15 - 4

A. 19
B. -12
C. -18
D. 11

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Find the derivative of the function.y = (1 + sin 11t)-4

A. y ' = - 44(1 + sin 11t)-5 cos 11t B. y ' = - 44(cos 11t)-5 C. y ' = - 4(1 + sin 11t)-5 D. y ' = - 4(1 + sin 11t)-5 cos 11t

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Solve.14x - 9 = 5x - 36

A. 4 B. 3 C. -4 D. -3

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Use the Integral Test to determine whether the series is convergent or divergent.

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