Solve the equation.
- 
= 
A. n = 
B. n = 
C. n = 
D. n = - 
Answer: A
Mathematics
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List the subsets.List all of the two element subsets of the set {a, b, c, d}.
What will be an ideal response?
Mathematics
Solve the problem.In a two-card hand, what is the probability of holding two kings?
A. 
B. 
C. 
D. 
Mathematics
Find the indicated probability.In a poll, respondents were asked whether they had ever been in a car accident. 246 respondents indicated that they had been in a car accident and 402 respondents said that they had not been in a car accident. If one of these respondents is randomly selected, what is the probability of getting someone who has been in a car accident? Round to the nearest thousandth, if necessary.
A. 0.38 B. 0.612 C. 0.004 D. 0.62
Mathematics
Factor the expression.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics