Determine What Signs on Values of X and Y Would

question 94

Multiple Choice

Determine what signs on values of x and y would make the statement true. Assume that x and y are not 0.
-The Blood Alcohol Concentration (BAC) of a person who has been drinking is given by the expression $$\text { number of } \mathrm { oz } \times \% \text { alcohol } \times .075 \div \text { body weight in } \mathrm { lb } \text { - hours of drinking } \times .015 \text {. }$$ Find the BAC to the nearest thousandth for a 174-lb woman, who, in 3 hours, has drunk 4 16-oz beers (64 oz) , each having a 3.2% alcohol content.

• A) -0.207
• B) 0.043
• C) -199.912
• D) -0.023

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