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ryzh [129]
3 years ago
8

If you flip a fair coin 7 times, what is the probability that you will get exactly 2 tails?

Chemistry
2 answers:
Lapatulllka [165]3 years ago
7 0

Answer: 28.571

Explanation: you need to do

100 divided by 7 which is 14.285

then 14.285 times 2 which is 28.571

nexus9112 [7]3 years ago
6 0

Answer:

like 5 since there are 2 sides of a coin

Explanation:

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4 years ago
How many moles are in 1.0 x 109 atoms of Zn?
charle [14.2K]

Answer:

1.66×10^-15

Explanation:

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Are fruits and juices acid are base or acids or both​
Jlenok [28]

Answer: Acidic liquids have low pH levels. Many fruit juices qualify as acidic liquids. Some of the more acidic fruit juices are orange juice, lemon juice, grapefruit juice, tomato juice and red currant juice.

Explanation:

7 0
3 years ago
Read 2 more answers
Select all the correct answers.
Lera25 [3.4K]

The correct answers :

It increases with a decrease in the concentration of H₂(g).

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It decreases with an increase in the concentration of H₂(g).

<h3 /><h3>Further explanation</h3>

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The product increases ⇒ system will move from right to left(reverse reaction)

6 0
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