A box contains 100 colored chips; some are violet and some are red. Wilson chooses a chip at random, records the color, and plac
2 answers:
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Answer:
Step-by-step explanation:
now the equation looks like
3-4Cos(x)=y
hmmm i'm wondering if you can figure it out from here??? it's the same as the other two.. plug in that /2 .. can you? :)
and
use the second expression to calculate the left-hand side of the first equation:
Add 10 to both sides if this equation to get
and divide both sides by 2
this proves that x = 17, give the two initial equations