Mathematics, 05.07.2021 09:50 diamondalize21p84czi
Problem 11: six friends who enjoy tennis decide to play a game of singles and a game of doubles every day of the 7-week school holidays
a) Show that at least four of the games of singles will be between friends playing each other for the fourth time.
b) Show at least four of the games of doubles will be between pairs playing the same opposing pair for the second time.
Answers: 1
Mathematics, 20.06.2019 18:02
Adeli charges the same price, $5.50, for all of its different sandwiches. if a company ordered n sandwiches for a luncheon, which equation could be used to find the total price, p, that the deli charged for the sandwiches? a- n/5.50=p b-5.50n=p c-5.50/n=p d-5.50+n=p
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Mathematics, 21.06.2019 22:10
Given: ae ≅ ce ; de ≅ be prove: abcd is a parallelogram. we have that ab || dc. by a similar argument used to prove that △aeb ≅ △ced, we can show that △ ≅ △ceb by. so, ∠cad ≅ ∠ by cpctc. therefore, ad || bc by the converse of the theorem. since both pair of opposite sides are parallel, quadrilateral abcd is a parallelogram.
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Mathematics, 21.06.2019 23:00
Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?
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Mathematics, 22.06.2019 03:00
Dana wants to identify the favorite professional baseball team of people in her community. she stands outside a local sporting goods store and asks every other person who enters, "what is your favorite professional baseball team? " will the results of her survey be valid? explain.
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Problem 11: six friends who enjoy tennis decide to play a game of singles and a game of doubles ever...
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