3 years ago

If four students are selected at random, find the probability that all four rate their study habits as very good

1 answer:

8 0

Would depend on how many other students are in the class/school.

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rosijanka [135]

Answer:

0.053

Step-by-step explanation:

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Katena32 [7]

Answer:

Step-by-step explanation:

C(3 , -2) & D (7, -8)

Distance = $\sqrt{(x_{2}-x_{1})^{2}+(y_{2}-y_{1})^{2}}$

$CD = \sqrt{(7-3)^{2}+(-8-(-2))^{2}}\\\\=\sqrt{(7-3)^{2}+(-8+2)^{2}}\\\\=\sqrt{(4)^{2}+(-6)^{2}}\\\\=\sqrt{16+36}\\\\=\sqrt{52}\\\\$

≈ 7.2 units

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leonid [27]

Answer:-16

Step-by-step explanation:

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Inessa05 [86]

I'm not quite sure but I'd say 1 and 4.

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makvit [3.9K]

Answer:

Y=21

Step-by-step explanation:

add 13 on both sides you get Y=21

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2 years ago