Solve the quadratic equation using the quadratic formula (if necessary, round the result to three significant digits). 

A.
B.
C.
D.
E.


Answer: B

Mathematics

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Translate the percent statement to a basic percent equation.21% of 60 is 12.6.

A. 60 ? 12.6= 0.21 B. 0.21 ? 60 = 12.6 C. 0.21 ? 12.6 = 60 D. 12.6 ? 60 = 0.21

Mathematics

Answer the question.Graph the rectangle with vertices (4, 2), (7, 5), ( 9, -3), and (12, 0). Are the midpoints of the sides the vertices 

A. Yes B. No

Mathematics

Find the asymptotes of the hyperbola. -  = 1

A. y - 1 = (x + 2), y - 1 = - (x + 2)
B. y - 1 = (x + 2), y - 1 = - (x + 2)
C. y + 2 = (x - 1), y + 2 = - (x - 1)
D. y - 1 = (x + 2), y - 1 = - (x + 2)

Mathematics

Expand.3

A. x3 + x2 + 4x + 8
B. x6 + x3 + 8
C. x3 + x2 + 4x + 8
D. x3 + x2 + 8

Mathematics