Mathematics, 29.12.2020 16:50 Mathcat444
the car completes a 200 km journey at an average speed of (x+10km/h). Show that the difference of the two journey is 2000÷x(x+10) hours. find the diffrence time taken for each two journeys when x=80 .give your answer in minutes.
Answers: 3
Mathematics, 21.06.2019 19:40
The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол
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Mathematics, 21.06.2019 21:00
Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?
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the car completes a 200 km journey at an average speed of (x+10km/h). Show that the difference of th...
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