Solve the problem.There are 3 cards in a hat; one is a king, one is a queen, and one is an ace. Two cards are to be selected at random without replacement. Using a tree diagram , obtain the sample space for the experiment. Then, find the probability that a king and a queen are selected.
A. 
B. 0
C. 
D. 
Answer: A
Mathematics
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Give the appropriate form of the partial fraction decomposition.
A. 
+ 
+ 
B. 
+ 
+ 
C. 
+ 
D. 
+ 
+ 
Mathematics
Find the mode.20, 22, 46, 22, 49, 22, 49
A. The mode is 46. B. The mode is 22. C. The mode is 49. D. The mode is 32.9.
Mathematics
Add or subtract as indicated. Write the answer in simplest form.
- 
- 
A. - 
B. 
C. - 
D. 
Mathematics
Determine whether the graph of the polynomial has y-axis symmetry, origin symmetry, or neither.f(x) = 8 - x4
A. y-axis symmetry B. origin symmetry C. neither
Mathematics