Solve the logarithmic equation.2 log2 x = log2 9
A. {3}
B. 
C. {7}
D. {
}
Answer: A
Mathematics
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A. [-3, 3] B. (-?, -9] or [9, ?) C. (-?, -3] or [3, ?) D. [-9, 9]
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Determine which is the better buy.6 pencils for $0.60 or 17 pencils at $1.53
A. 17 pencils B. 6 pencils
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As the price of a commodity decreases, what happens to supply? ?
A. If the price decreases, then the supply will increases. B. If the price decreases, then the supply will remain constant. C. If the price decreases, then the supply will decreases.
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Write the first five terms of each sequence of numbers with the given properties and then find the specified term. ? First term: 4 Pattern: Each number is 2 times the previous number. ?
A.
B.
C.
D.
E.
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