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larisa [96]
3 years ago
14

In a bowl of marbles, there are 5 red ones, 6 green ones, and 4 blue ones. If two marbles are chosen at random without replaceme

nt, find P(they are both red).
Question 5 options:

19


31

13

221
Mathematics
1 answer:
Sonja [21]3 years ago
4 0

Answer:

19

Step-by-step explanation:

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In a seminar of 1200 people, 65 percent were women, How many men were in the seminar?
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Answer:

420

Step-by-step explanation:

If there were 1200 people, and 65 percent were women, that means the rest of the crowd are men, which is 35 percent. By multiplying 35 percent by the overall population, 1200, (1200*35/100), you'll get 420 men.

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3 years ago
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lesantik [10]

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With a rectangle it is known that the opposite sides are congruent, or the same, so 8+8+5+5 = 26

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2 years ago
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givi [52]

Answer:

Step-by-step explanation:

a+b =1\dfrac{3}{5} + (-2)\\\\=\dfrac{8}{5}-\dfrac{2*5}{1*5}\\\\=\dfrac{8-10}{5}\\\\\\=\dfrac{-2}{5}\\\\\\2-c = 2-[-7] = 2+7 = 9\\\\\\dfrac{- I a + b I}{2-c}=\dfrac{\dfrac{-2}{5}}{9}\\\\=\dfrac{-2}{5}*\dfrac{1}{9}\\\\=\dfrac{-2}{45}\\\\

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