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denis-greek [22]

3 years ago

9

A bag contains 5 yellow 6 red and 4 green marbles. 2 marbles are drawn the first is replaced before tue 2nd is drawn. A random v

ariable assigns the number of green marbles to each outcome Calculate the expected value of the random variable

1 answer:

levacccp [35]3 years ago

4 0

The correct answer is 53

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Colt1911 [192]

I think it will because 5 × 6 × 25 = 750 in.

The bat is 30 in.

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8 0

3 years ago

Answer 7, 8, 9, 10. <br> I am giving out a 5- star rating! and marking u brainy if its right!

UNO [17]

7. Four and 7 tenths
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2 years ago

Can someone help me fast thanks so much i need help on this math problem thanks again:)

azamat

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8 0

3 years ago

How do I solve this?

lakkis [162]

Answer:

$\large\boxed{4\sqrt{-81}+\sqrt{-25}=41i}$

Step-by-step explanation:

$i=\sqrt{-1}\\\\\sqrt{-81}=\sqrt{(81)(-1)}=\sqrt{81}\cdot\sqrt{-1}=9i\\\\\sqrt{-25}=\sqrt{(25)(-1)}=\sqrt{25}\cdot\sqrt{-1}=5i\\\\4\sqrt{-81}+\sqrt{-25}=4(9i)+5i=36i+5i=41i$

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3 years ago

in the figure, < 3 =~ < 6. explain how you know that all four pairs of corresponding angles are congruent. (if you answer

balandron [24]

Answer:

Thanks for the points! Merry Christmas!

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers