Mathematics, 12.10.2019 10:30 estermartinez
There are 6 girls and 7 boys in a class. a team of 10 players is to be selected from the class. what is the probability that a randomly chosen team has 3 or 4 girls?
Answers: 1
Mathematics, 21.06.2019 18:30
Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?
Answers: 3
Mathematics, 21.06.2019 23:00
36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)
Answers: 1
There are 6 girls and 7 boys in a class. a team of 10 players is to be selected from the class. what...
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