Mathematics, 27.11.2019 09:31 ignacio73
The current in a stream moves at a speed of 10 km/h. a boat travels 31 km upstream and 31 km downstream in a total time of 3 hr. what is the speed of the boat in still water?
Answers: 1
Mathematics, 21.06.2019 18:30
Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.
Answers: 3
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