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Inessa [10]
4 years ago
14

What is the value of cos(150°)?

Mathematics
2 answers:
AlexFokin [52]4 years ago
8 0
The answer is -0.86602540378
Arte-miy333 [17]4 years ago
5 0
I use a calculator and made sure it was in degrees

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Well your answer would be <span>31.41592653589793.  hope that helped</span>
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What is the parallel line for (0,4) and y=3/2x+3
pochemuha

The parallel line to y = \frac{3}{2} x + 3 and passes through

the point (0 , 4) is y = \frac{3}{2} x + 4

Step-by-step explanation:

Parallel lines have:

1. The same slopes

2. The different y-intercept

The slope-intercept form of the linear equation is y = m x + c, where

m is the slope of the line and c is the y-intercept

We need to find the equation of the line that is parallel to

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∵ The two lines are parallel

∴ Their slopes are equal

∵ The equation of the given line is y = \frac{3}{2} x + 3

∵ The form of the equation is y = m x + c

∴ m = \frac{3}{2}

∴ The slope of the line is \frac{3}{2}

∵ The equation of the line is y = mx + c

∵ m = \frac{3}{2}

∴ The equation of the line is y = \frac{3}{2} x + c

- To find c substitute x and y in the equation by the coordinates of

  a point lies on the line

∵ The line passes through the point (0 , 4)

∴ x = 0 , y = 4

∴ 4 = \frac{3}{2} (0) + c

∴ c = 4

∴ The equation of the line is y = \frac{3}{2} x + 4

The parallel line to y = \frac{3}{2} x + 3 and passes through

the point (0 , 4) is y = \frac{3}{2} x + 4

Learn more:

You can learn more about equations of parallel lines in brainly.com/question/8628615

#LearnwithBrainly

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3 years ago
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Answer:

Step-by-step explanation:

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I am a little confused. Did you forget to attach the image or is this just an extremely difficult trick question?

Step-by-step explanation:

I would love to answer the question for you, not just because of the points but also because I love math. So, if there is an image to be seen then pretty please let me see it.

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