Solve the problem.A drug company establishes that the most effective dose of a new drug relates to body weight as shown below. Let body weight be the independent variable and drug dosage be the dependent variable. Use a graphing utility to draw a scatter diagram and to find the line of best fit. What is the most effective dosage for a person weighing 130 lbs? 

A. 22.3 mg
B. 14.24 mg
C. 13.07 mg
D. 14 mg


Answer: B

Mathematics

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A. {x|x < 1} or (-?, 1)

B. {x|x > 10} or (10, ?)

C. {x|x < 10} or (-?, 10)

D. {x|x > 1} or (1, ?)

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What will be an ideal response?

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A. -
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C. does not exist
D.

Mathematics