Subtract and simplify.
- 
A. 
B. 
C. 
D. 
Answer: D
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Solve the problem.The Blood Alcohol Concentration (BAC) of a person who has been drinking is given by the formula BAC = 
- (hours of drinking × 0.015).For example, the BAC for a 150-lb man who in two hours has drunk two 12-ounce beers , each having a 3.3 percent alcohol content isBAC = 
- (2 × 0.015).Find the BAC for a 170-lb man who in three hours has drunk 5 12-ounce beers, each having a 3.8 percent alcohol content.
A. 0.067 B. 0.078 C. 0.054 D. 0.056
Perform the indicated operation. If the fraction is undefined, say so.
A. 1
B. 
C. 0
D. undefined
Add.(5n6 + 2n + 6n5) + (-8n5 + 8n6 + 8n)
A. 21n12 B. 13n - 2n6 + 10n5 C. 10n6 - 3n5 + 14n D. 13n6 - 2n5 + 10n
Provide an appropriate response.A ball rebounds 
of its previous height after each bounce. If the ball is tossed up to a height of 16 feet, how far has it traveled in the air when it hits the ground for the fifteenth time?
Fill in the blank(s) with the appropriate word(s).