Solve the problem.The Blood Alcohol Concentration (BAC) of a person who has been drinking is given by the expression number of oz × % alcohol × .075 ÷ body weight in lb - hours of drinking × .015.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. -199.912
B. -0.207
C. 0.043
D. -0.023
Answer: C
Mathematics
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Solve the problem.If 
is a convergent series of nonnegative terms, what can be said about 
, where k is a positive integer?
A. May converge or diverge B. Always converges C. Always diverges
Mathematics
Solve.In a dc circuit the power P dissipated in the circuit is given by the equation P = R?I2 where R is the circuit resistance in ohms and I is the current in amperes. What current will produce 2420 watts of power in a 20-ohm resistor?
A. 40 amps B. 32 amps C. 15 amps D. 11 amps
Mathematics
Find the slope of the line and sketch the graph.-5y = 3x
A. m = - 
B. m = - 
C. m = 
D. m = 
Mathematics
Using the horizontal-line test, determine whether the function is one-to-one.f(x) = x3 - 2x + 1
A. Yes B. No
Mathematics