Mathematics, 02.08.2021 04:20 taylortayshaun7
5. A box consists of 3 exercise books and 5 workbooks. 2 books are chosen at random from the box with replacement, and another 2 books are chosen at random.
(i)Find the probability of choosing two different types of books. (ans 0.5357, PLEASE WRITE OUT SOLUTION thxx)
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Answers: 3
Mathematics, 21.06.2019 17:00
The ratio of rock songs to dance songs on jonathanβs mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?
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Mathematics, 21.06.2019 18:30
The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.
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Mathematics, 21.06.2019 21:30
If you flip a coin 3 times, what is the probability of flipping heads 3 times? a. p(3 heads) = 3/8 b. p(3 heads) = 1/6 c. p(3 heads) = 1/8 d. p(3 heads) = 1/2
Answers: 2
5. A box consists of 3 exercise books and 5 workbooks. 2 books are chosen at random from the box wit...
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