Solve the problem.A chemical solution contains 7% salt. How much salt is in 4 ml of solution?
A. 5.714 ml
B. 2.8 ml
C. 57.143 ml
D. 0.28 ml
Answer: D
Mathematics
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, x = -4
A. - 
B. - 
C. 
D. - 
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Complete the square and then use the shifting technique to graph the function.f(x) = x2 - 2x + 2
A. 
B. 
C. 
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Graph the function.f(x) = 
A. 
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C. 
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