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anzhelika [568]
3 years ago
8

Cos15°°- Sin 15°= 1/√2​

Mathematics
1 answer:
ololo11 [35]3 years ago
4 0

<h2><u>Refer</u><u> this</u><u> attachment</u></h2>

<u>Hope</u><u> it's</u><u> help</u><u> you</u>

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QUSTUN 5
kotykmax [81]

Answer:

It removes the repeating part of the decimal from the equation.

Step-by-step explanation:

Described here is the process of converting the repeating decimal fraction into fraction in the form of p/q

1) --------------

  • x = 0.555555

2) --------------

  • 10x = 5.555555

3) --------------

  • 10 x - x = 5.555555 - 0.555555
  • 9x = 5
  • x = 5/9

So the purpose of step 3 here is to remove the repeating part of the decimal from the equation

Correct option is the first one.

5 0
3 years ago
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Finding solutions to linear systems
Inessa05 [86]
To find the solution to systems of linear equations, you can any of the methods below:

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2. Solve By Elimination.
3. Solve By Substitution.
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5. interactive System of Linear Equations.

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6 0
3 years ago
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Find the slope given points (3,2) (4,7)
snow_lady [41]

Answer: The slope is 5.

Step-by-step explanation: Use formula: (y2-y1)/(x2-x1)

(7-2)/(4-3)

5/1 = 5

Have a nice day! :)

6 0
2 years ago
Can the sides of a triangle be in a ratio of: a 3:4:5
victus00 [196]

Yes. In fact 3:4:5 is a Pythagorean triple or simply right triangle where all sides are in \mathbb{Z}.

Hope this helps.

5 0
3 years ago
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Should you flip the inequality sign in this problem?<br> -9x + 27 = -13<br> Yes no
Angelina_Jolie [31]

Answer:

Step-by-step explanation:no you should not

-9x+27=-13

-9x-27=13

-9x=18

-2=x

3 0
3 years ago
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