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Paraphin [41]
2 years ago
9

Solve the trig. equation for all angles between 0-360. 2cos²θ=1

Mathematics
1 answer:
dsp732 years ago
4 0
I think it 2 because did on paper
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Twice a number is 12 more than 5 times the number.
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Answer:

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Step-by-step explanation:

<u>Let the number be x:</u>

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It is -4

5 0
2 years ago
Factor 1/2 out of 1/2x + 3/2
EastWind [94]

<span><span>The answer to the question is:</span></span>

<span><span /></span><span><span>−<span>12</span><span>(x−12)</span></span> </span>



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3 years ago
Create an example of a linear system that would best be solved using the substitution method. Explain your reasoning.
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In your change cup you have 28 coins.  All of which are nickels and quarters.  Together they add up to $4.  How many coins do you have of each. 
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3 years ago
Does someone know how to do this​
Sveta_85 [38]

Answer:

us

Step-by-step explanation:

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8 0
3 years ago
What single percentage change is equivalent to a 15% increase followed by a 16% increase?​
FromTheMoon [43]

Answer:

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Step-by-step explanation:

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