Mathematics, 14.05.2021 23:20 E1nst31n44
A class of 30 students was surveyed to see if they knew how to swim or ride a bike. The results are in the Venn diagram shown.
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What is the probability that a student knows how to swim and ride a bike, given that they know how to swim? [Hint: Look at the number of people who know how to swim - that's the sample space. Of all the students who know how to swim, how many of those can swim and ride a bike?]
Answers: 2
Mathematics, 21.06.2019 18:30
Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap
Answers: 2
Mathematics, 21.06.2019 23:00
Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet.what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet
Answers: 1
A class of 30 students was surveyed to see if they knew how to swim or ride a bike. The results are...
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