Mathematics, 01.11.2019 09:31 Monaycamp13
Charles lindbergh made a first solo airplane flight from new york to paris. his flight covered about 3610 miles in 33.5 hours.
a.) find the unit rate in miles per hour
b.) find the unit rate in hours per mile
c.) which is a better description of lindbergh's rate about 2 miles per minute or about 2 mph? explain your reasoning.
Answers: 2
Mathematics, 21.06.2019 18:30
Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?
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Mathematics, 21.06.2019 19:30
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Mathematics, 21.06.2019 22:00
The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample
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Mathematics, 21.06.2019 22:20
The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22
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Charles lindbergh made a first solo airplane flight from new york to paris. his flight covered about...
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