Simplify the complex fraction.
A. 
B. 7r + 5s
C. 5r + 7s
D. 
Answer: B
Mathematics
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Provide an appropriate response. Divide a straight angle into 7 equal angles, rounding to the nearest second.
A. 25° 42' 51" B. 25.7° C. 25° 42' 85" D. 25°.714'
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Determine whether the statement is true or false.If a function f has an inverse function and the domain of f is all real numbers, then the domain of f-1 must also be all real numbers.
A. True B. False
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Solve the equation.(x + 3)(x - 4)(x - 16) = 0
A. {0, -3, 4} B. {-3, 4, -16} C. {-3, 4, 16} D. {3, 4, 16}
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Use synthetic division to divide. (2x3 + x2 - 5x + 2) ÷ (x + 5)
A. 2x2 - 9x - 40 + 
B. 2x2 - 9x + 40 + 
C. 2x2 - 9x + 40 + 
D. 2x2 + 11x + 10 + 
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