Tell which set or sets the number belongs to: natural numbers, whole numbers, integers, rational numbers, irrational numbers, and real numbers.0
A. whole, real
B. rational, real
C. whole, integer, rational, real
D. integer, real
Answer: C
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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. 
Solve the linear programming problem.A candy company has 135 pounds of cashews and 180 pounds of peanuts which they combine into two different mixes. The deluxe mix has half cashews and half peanuts and sells for $6 per pound. The economy mix has one third cashews and two thirds peanuts and sells for $5.90 per pound. How many pounds of each mix should be prepared for maximum revenue?
A. 180 deluxe, 135 economy B. 90 deluxe, 45 economy C. 270 deluxe, 90 economy D. 135 deluxe, 0 economy
Evaluate the series, if it converges.
A. 
B. - 
C. 
D. Does not converge.
Solve the problem.In a certain memory experiment, subject A is able to memorize words at a rate given by 
In the same memory experiment, subject B is able to memorize at the rate given by 
How many more words does subject B memorize from t = 0 to t = 17 (during the first 17 minutes)? Round to the nearest word.
A. 97 words B. 82 words C. 29 words D. 10 words