Mathematics, 23.06.2019 09:20 jessicalivchits8486

# At a competition with 7 runners, medals are awarded for first, second, and third places. each of the 3 medals is different. how many ways are there to award the medals? decide if this is a permutation or a combination, and find the number of ways to award the medals. o a. permutation; number of ways = 210 o b. combination; number of ways = 210 o c. permutation; number of ways = 35 o d. combination; number of ways = 35

Answers: 1

Mathematics, 21.06.2019 15:00

Which property is illustrated by the statement given below? raj raj.

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Mathematics, 21.06.2019 22:40

The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?

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Mathematics, 21.06.2019 23:30

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b

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Mathematics, 22.06.2019 02:30

Given: lkm jkm, clmk prove: alkmajkm jmk. choose the word that completes the sentence correctly. proof: lkm jkm and lmk * umk are given. km km by the property of congruence. equivalence symmetric reflexive transitive

Answers: 1

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