Find the sum of all solutions of the following equation.
?

?

A. 0
B.
C.
D. None of the above.

Answer: C

Mathematics

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Graph the curve over the given interval together with its tangent at the given value of x. Graph the tangent with a dashed line.y = cot(x), -2? ? x ? 2?, x = 

A.

B.

C.

D.

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Provide an appropriate response.Perform the division: 

A.  + 
B.  + 
C. 3 + x
D. -4 + 2x

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Use the graph of y = ax2 + bx + c to solve the quadratic equation or inequality.ax2 + bx + c ? 0

A. x < -3 or x < 6 B. 3 ? x ? 6 C. 3 < x < 6 or x > 6 D. x ? 3 or x ? 6

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Provide an appropriate response.Find integers m and n such that mn = 15 and m + n = 8.

A. 5, 8 B. -5, 3 C. 5, 3 D. -5, -3

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