Solve the equation.(10 - 0.8x)(5 - 0.4x) = 0
A. 10, 5
B. 12.5, 12.5
C. 12.5, 0.2
D. 0.8, 5
Answer: B
Mathematics
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Provide an appropriate response.Write x ? x ? x ? x ? x ? x using exponents.
A. 6x B. 6 C. 6(x) D. x6
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Write an equation for the graph given. The graph represents an exponential function f with base 2 or 3, translated and/or reflected.
A. 2x + 3 + 5 B. 2x - 3 - 5 C. 2x + 3 - 5 D. 2x - 3 + 5
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Write the fraction.According to a recent study, 9 out of 15 visits to a hospital emergency room were for an injury. What fraction of emergency room visits are NOT injury-related?
A. 
B. 
C. 
D. 
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Simplify by factoring. Assume that any variable in a radicand represents a positive real number.
A. 3x2
B. 3x
C. 3x2
D. 3x2
Mathematics