Mathematics, 04.03.2020 02:33 rachelbrooks764
A little girl has a 96-pack of crayons. She picks up crayons, at random, to check the color, and she leaves them in a separate pile after inspecting the color. She pulls crayons out of the pack until she gets the sea foam green crayon. a) What is the expected number of crayons she will check until she finds sea foam green? b) Assume instead that she puts each crayon back in the box before randomly drawing the next crayon. Now how many crayons does she expect to check until she finds sea foam gr
Answers: 3
Mathematics, 21.06.2019 19:50, JAXKBOII55951
If the scale factor between two circles is 2x/5y what is the ratio of their areas?
Answers: 3
Mathematics, 21.06.2019 23:00, noahdwilke
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
A little girl has a 96-pack of crayons. She picks up crayons, at random, to check the color, and she...
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