Solve the equation.3x = 81

A. {4}
B. {3}
C. {5}
D. {27}


Answer: A

Mathematics

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Name the quadrant in which the angle ? lies.tan ? < 0, sin ? < 0

A. I B. II C. III D. IV

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Determine whether the equation defines y as a function of x.x = 

A. No B. Yes

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Find the product.(5x + 6y)(5x - 6y)

A. 25x2 + 60xy - 36y2 B. 5x2 - 6y2 C. 25x2 - 60xy - 36y2 D. 25x2 - 36y2

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Add.-16 + 79

A. -63 B. 95 C. 63 D. -95

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