Solve the problem.Which of the following four graphs is a tree?
A. Graph 2 and Graph 3
B. Graph 2 and Graph 4
C. Graph 1 and Graph 4
D. Graph 1 and Graph 3
E. none of these
Answer: D
Mathematics
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A. -5 B. 5 C. 3 D. -3
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Use the change of base rule to find the logarithm to four decimal places.log9 0.60
A. -0.2325 B. 0.2325 C. -4.3013 D. -0.4650
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Solve.When a single card is drawn from an ordinary 52-card deck, find the probability of getting a jack.
A. 
B. 
C. 
D. 
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