Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log5
A. log5(x + 3) -log5x
B. 7log5x -log5(x + 3)
C. log5(x + 3) + 7log5x
D. log5(x + 3) - 7log5x
Answer: D
Mathematics
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A. 6 B. 9 C. 6, -9 D. -6, 9
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Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.x2 - 14x + 49 > 0
A. (7, ?)
B. (-?, 7) ? (7, ?)
C. (-?, 7)
D. (-?, ?)
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Complete.19 wk = ___ hr
A. 3192 B. 19 C. 133 D. 456
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Simplify the expression.(2 - 5
)2
A. 54 + 20
B. 54 - 20
C. 4 + 25
D. 4 - 25
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