What LDODJDJJ i’m confused but ight
Sure! Let me help you on this one, Adrien.
There are 18 marbles in the bag, 3 of them being blue. Let's put this in a ratio.
3 out of 18.
Simplify.
1 out of 6.
This means that statistically speaking, if you pull out 6 marbles, one of them will be blue.
P.S. If this answer helped you, please, make sure to say "Thanks" just below my answer. It will help me a lot.
Supposing that 20 out of 100 people choose black or gray, the percentage is of 20%.
<h3>What is a percentage?</h3>
The percentage of an amount a over a total amount b is given by a multiplied by 100% and divided by b, that is:
Hence, if 20 out of 100 people choose black or gray, the percentage is given by:
More can be learned about percentages at brainly.com/question/10491646
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now, as far as the second case....well, sine of anything is within the range of -1 or 1, so -1 < sin(A) < 1
now, we have -2 = sin(A), which simply is out of range for a valid sine, so there's no angle with such sine
so, only the first case are the valid angles for A