Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three cards are drawn from a deck. The number of kings is counted.
A. 
B. 
C. 
D. 
Answer: C
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Decide whether the statement makes sense. Explain your reasoning.Last year a mathematician came up with a new apportionment system which would be guaranteed to avoid the Alabama, population, and new states paradoxes, and which would never violate the quota criterion.
What will be an ideal response?
Identify the property illustrated by the statement. Assume all variables represent real numbers.2 + 7 = 7 + 2
A. Associative B. Commutative C. Identity D. Inverse
Perform the indicated operation.v = 2i + 4j + 6k and w = -4i - 5j - 6k
Find 
- 
.
A. 3
B. 2
- 
C. 
D. 2
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Solve the problem.Researchers have found that the maximum number of successful trials that a laboratory rat can complete in a week is given by P(t) = 52(1 - e-0.4t),where t is the number of weeks the rat has been trained. What is the maximum number of successful trials that a laboratory rat can complete in a week after being trained for 6 weeks.
A. 47 B. 11 C. 17 D. 57