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 142-lb woman, who, in 3 hours, has drunk 3 10-oz beers (30 oz), each having a 3.2% alcohol content.
A. -0.028
B. -199.949
C. 0.006
D. -0.215
Answer: C
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Tell whether the angle is acute, right, obtuse, straight, or reflex.
A. Obtuse B. Zero C. Straight D. Acute
Find the greatest common divisor of the number by the method of intersection of sets of divisors.240 and 9000
A. 120 B. 360 C. 240 D. 60
Find a linear function whose graph has the given slope and y-intercept.Slope - 
, y-intercept 
A. f(x) = 
x + 
B. f(x) = - 
x + 
C. f(x) = 
x - 
D. f(x) = - 
x - 
Use the REGRESSION feature on a graphing calculator.The use of bottled water in the United States has shown a steady increase in recent years. The table shows the annual per capita consumption for the years 1995 - 2001.
With x being the years since 1995, find the linear function that represents this data. Round your answer to two decimal places.
A. y = 0.1x2 + 0.29x + 4.57 B. y = 0.89x + 4.07 C. y = 4.07x + 0.89 D. y = 0.04x3 - 0.23x2 + 1.01x + 4.35