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Alla [95]
3 years ago
6

Express in trigonometric form PLEASE... -6+6 sqrt. 3i

Mathematics
1 answer:
Alenkinab [10]3 years ago
8 0

Answer:

6sqrt2(cos(-5pie/4)+isin(-5pie/5))

Step-by-step explanation:

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Q bisects PR, PQ=3y, and PR=42. Find y and QR.
Vedmedyk [2.9K]
|PR| = |PQ| + |QR|; |PQ| = |QR| conclusion |PR| = 2|PQ|

|PQ| = 3y; |PR| = 42; |QR|=?

subtitute

42 = 2(3y)
6y = 42    |divide both sides by 6
y = 7

|QR| = 3(7) = 21
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3 years ago
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The answer is f(x)=16(1/4)^x
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3 years ago
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7 0
2 years ago
How do u work out (2¾)²
Sergeu [11.5K]

You would do 2^2 and will come out to 4. Your mixed number is 4. Then you will do 3/4^2 and will come out to 9/12  Your answer is 4 9/12


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