Find the real solutions of the equation.x1/2 - 11x1/4 + 30 = 0

A. {625, 1,296}
B. {5, 6}
C. {25, 36}
D. {-5, -6}


Answer: A

Mathematics

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Rationalize the denominator. Assume that no radicands were formed by raising negative numbers to even powers. 

A.
B.
C.
D.

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

A.
B.
C.
D.

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Solve the problem.If v = -7i + j and w = 9i + j, find .

A. 2
B. 2
C. 2
D. 16

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Solve the polynomial inequality. Express the solution using interval notation.(x - 7)(x + 6) > 0

A. (-?, -6) ? (7, ?) B. (-6, 7) C. (-?, -7) ? (6, ?) D. (-6, ?)

Mathematics