Mathematics, 10.11.2020 17:00 diemiten
Exercise 3.29. In a school there are four kindergarten classes, with 21, 24, 17 and 28 students. We choose one of the 90 kindergarten students randomly, and denote the number of students in her class by X. Find the expectation and variance of X.
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Mathematics, 21.06.2019 15:30
Come up with a new linear function that has a slope that falls in the range 10 m − < < . choose two different initial values. for this new linear function, what happens to the function’s values after many iterations? are the function’s values getting close to a particular number in each case?
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Mathematics, 21.06.2019 17:00
Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.
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Mathematics, 21.06.2019 19:30
Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?
Answers: 1
Mathematics, 21.06.2019 20:30
Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?
Answers: 2
Exercise 3.29. In a school there are four kindergarten classes, with 21, 24, 17 and 28 students. We...
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