Mathematics, 21.11.2019 20:31 jayceerocks5614
Ten members of a wedding party are lining up in a row for a photograph.
a. how many ways are there to line up the 10 people?
b. how many ways are there to line up the 10 people if the groom must be to the immediate left of the bride in the photo?
c. how many ways are there to line up the 10 people if the groom must be next to the bride (on either her left of right side)?
Answers: 3
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Given the points a(-2, 1) and b(8, 6), find the coordinates of the point c on directed line segment ab, that partitions ab in the ration 2: 3.
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The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?
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Ten members of a wedding party are lining up in a row for a photograph.
a. how many ways...
a. how many ways...
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