# mathmathj28

 Benutzername mathmathj28 Punkte 313 Membership Stats Fragen 40 Antworten 36

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### (a) Simplify .(b) In the expansion of , there exist three consecutive coefficients a, b, c that satisfy a:b:c = 1:7:35. Find the

mathmathj28  27.02.2020
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### a) Emma has 8 chocolate chip cookies and 7 gingerbread cookies. In how many ways can she distribute these cookies to four of her friends?

mathmathj28  25.02.2020
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### a) In a club with 50 members, four of the members are running for president. Each of the 50 members votes for one of the four candidates.

mathmathj28  25.02.2020
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### (a) Count the number of quadruples (a, b, c, d) of nonnegative integers such that

mathmathj28  25.02.2020
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### Let n and k be positive integers such that and What is the ordered pair (n, k)?

mathmathj28  25.02.2020
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### Let n be a positive integer. (a) Prove that by counting the number of ordered triples (a, b, c) where in two different ways. (b) Prove that

mathmathj28  13.02.2020
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### A stick is 5 inches long. It is broken at two points, chosen at random. What is the probability that all three pieces are longer than 1 inch

mathmathj28  13.02.2020
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### Let triangle ABC be equilateral, where the side length is 3. A point D is chosen at random inside the triangle.

mathmathj28  13.02.2020
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### Right triangle ABC has legs of length 12 and 6. Point D is chosen at random within the triangle ABC.

mathmathj28  11.02.2020
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### Four points J, K, L, and M are chosen at random on the circumference of a circle.

mathmathj28  11.02.2020