3 years ago

In a bag of 4 red balls, 6 yellow balls

1 answer:

8 0

Answer:

probability of selecting blue ball is equal to the number of blue balls over the total balls which is 2÷12

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abruzzese [7]

X=m/5-p/5 i tried my best to answer this problem

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3 years ago

3241004551 [841]

Your answer would be A.

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3 years ago

frosja888 [35]

Answer:

256π/3 cm³

Step-by-step explanation:

d = 2r => r = d/2 = 4cm/2 = 2 cm

V(sphere) = 4π·r³/3

= 4π·64/3 cm³

= 256π/3 cm³

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4 years ago

marin [14]

Answer:

28 non-blue marbles.

Step-by-step explanation:

Initial probability of choosing a blue marble = 4/12

Let the number of non-blue marbles to be added be x.

$\frac{4}{12+x} =\frac{1}{10}$

$12+x=40$ (cross multiply)

$x=28$

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3 years ago

nasty-shy [4]

D.2.5 cm. I think...

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3 years ago