Mathematics, 05.05.2021 07:10 ayowazzzgood
FOUR balls are selected from a bag containing 15 red and 5 blue balls. What is the probability that:
(a) exactly 3 are red if the balls are replaced each time?
(b) exactly 3 are red if the balls are not replaced?
Answers: 2
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Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 .is he correct? explain why or why not
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You’re giving a cube with a length of 2.5 cm and a width of 2.5 cm and a high of 2.5 cm you place it on a scale and it is 295 g calculate the density
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If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?
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Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?
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FOUR balls are selected from a bag containing 15 red and 5 blue balls. What is the probability that:...
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