Solve the equation. Express radicals in simplest form.m2 = 42.25

A. {6.5}
B. {-6.5, 6.5}
C. ?
D. {-7, 7}


Answer: B

Mathematics

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Factor completely.x2 - 10xy + 25y2

A. (x - 5y)(x + 5y) B. (x + 5y)2 C. (x - 5y)2 D. Prime

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Perform the indicated operation and round as indicated.  hundredths

A. 0.01  B. 0.06 C. 0.55  D. 0.05 

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Convert to a polar equation.6x - 9y + 10 = 0

A. 6 cos ? - 9 sin ? = 10 B. r(6 sin ? - 9 cos ?) = -10 C. 6 cos ? - 9 sin ? = -10 D. r(6 cos ? - 9 sin ?) = -10

Mathematics