Solve the problem.A chemical solution contains 4% lead. How much lead is in  of solution?

A. 0.4 mL
B. 25 mL
C. 2.5 mL
D. 0.04 mL


Answer: D

Mathematics

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Provide an appropriate response.Suppose that you want to construct a graph to represent the following data. If you are primarily interested in the number of people in each category as a percentage of the total number of people, would a bar chart or a pie chart be more useful? Explain your thinking.

What will be an ideal response?

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Solve the equation by completing the square.8x2 + 7x = -2

A.
B.
C.
D.

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Perform the requested operation on the given function.f(x) = 2x2 - 7, g(x) = x + 5Find (f - g)(1).

A. -1 B. -11 C. -9 D. 4

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Use the information provided in the first statement to complete the second statement with one of the symbols <, ?, >, or ?.More than 45 percent of the employees in the company are women.There are  45 percent women employees in the company.

A. > B. ? C. ? D. <

Mathematics