Use a calculator to find an approximate solution to the equation. Round your answer to the nearest thousandth.4x2 + 10x = - 2

A. {-0.219, -2.281}
B. {-0.11, -1.14}
C. {0.186, -2.686}
D. {-1.469, -3.531}


Answer: A

Mathematics

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Perform the indicated operation and simplify. Write the answer in the form a + bi.(-7 + 4i) + (12 + 5i)

A. 12 + 9i B. -5 + 9i C. 5 + 14i D. 5 + 9i

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Determine whether the given ordered pair is a solution of the given system of equations.(6, -2); 

A. Yes B. No

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Factor the GCF from the polynomial.6m7 - 9m4

A. m4(6m3 - 9) B. 3(2m7 - 3m4) C. 3m4(2m3 + 3) D. 3m4(2m3 - 3)

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Find an equation for the ellipse described. Graph the equation.Foci at (-1, 6) and (-1, 0); length of major axis is 10

A.

 +  = 1
B.

 +  = 1
C.

 +  = 1
D.

 +  = 1

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