Solve.A boat goes 360 miles downstream in the same time it can go 300 miles upstream. The speed of the current is 4 miles per hour. Find the speed of the boat in still water.
A. 44 mph
B. 66 mph
C. 40 mph
D. 48 mph
Answer: A
Mathematics
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Find the Jacobian for the given transformation.
A. 24u2 B. 24v2 C. 12v2 D. 12u2
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Write the Roman numeral as a Hindu-Arabic numeral.XVIII
A. 108 B. 48 C. 63 D. 18
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Solve the problem.In a survey about the number of siblings of college students, the following probability table was constructed: 
What is the probability that a student 3 or more siblings?
A. 0.77 B. 0.11 C. 0.12 D. 0.23
Mathematics
Find the probability.
What is the probability that the arrow will land on 5 or 1?
A. 
B. 
C. 5
D. 
Mathematics