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Xian and his cousin Kai both collect stamps. Xian has 60...
Mathematics, 24.08.2021 06:00 gabbypittman20
Question
Example
Step by Step
Xian and his cousin Kai both collect stamps. Xian has 60 stamps, and Kai has 80 stamps. The boys recently
joined different stamp-collecting clubs. Xian's club will send him 20 new stamps per month. Kai's club will
send him 16 new stamps per month. After how many months will Xian and Kai have the same number of
stamps? How many stamps will each have?
After
months Xian and his cousin will have
stamps each.
Answers: 3
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Answers: 2
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Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15
Answers: 1
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Answers: 1
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