Mathematics, 19.05.2021 15:20 Piercey4642
Four friends each flipped a coin a different number of times.
* Alice got heads 75% of the time.
* Mary got heads 8 out of 10 times.
* Sarah got heads 17 out of 20 times.
*Ellen got heads 3/5 of the time.
Who had the greatest percentage of heads?
Question 4 options:
Ellen
Sarah
Mary
Alice
Answers: 3
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The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.
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For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')
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White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.
Answers: 2
Four friends each flipped a coin a different number of times.
* Alice got heads 75% of the time.
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