Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Two marbles are drawn from a bag in which there are 4 red marble and 2 blue marble. The number of blue marbles is counted.
A. 
B. 
C. 
D. 
Answer: D
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Solve the problem.A city is growing at the rate of 0.9% annually. If there were 5,400,000 residents in the city in 1992, find how many (to the nearest ten-thousand) were living in that city in 2000. Use 
A. 5,830,000 B. 14,580,000 C. 1,050,000 D. 5,800,000
A formula used by meteorologists to calculate the wind chill temperature (the temperature that you feel in still air that is the same as the actual temperature when the presence of wind is taken into consideration) is
?
?
where t is the actual air temperature in °F and S is the wind speed in mph.
?
What is the wind chill temperature when the actual air temperature is 40 °F and the wind speed is 15 mph (T?1)? Please round the answer to the nearest °F
?
If the temperature is 40 °F, by how much approximately will the wind chill temperature change if the wind speed increases from 15 mph to 16 mph (T?2)? Please round the answer to the nearest tenth.
?
A. 
B. ?
C. ?
D. ?
Solve the equation.
= 3
A. {8, 0} B. {-8, 8} C. {-8, 0} D. ?
Solve the problem.An experienced accountant can prepare a tax return in 12 hours. A novice accountant can do the job in 22 hours. How long will it take them to do the job working together?
A. 7
hr
B. 
hr
C. 
hr
D. 26
hr