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azamat
4 years ago
7

9x-3=3(3x-1) is it identity or contradiction

Mathematics
1 answer:
Paha777 [63]4 years ago
8 0

Answer:

0=0

Step-by-step explanation:

9x-3=9x-3

9x-9x+=-3+3

0=0

infinite solution

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Someone help me!!!
VLD [36.1K]

Answer:

4 pack priced at £2.04 is the better pack

Step-by-step explanation:

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3 years ago
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two ropes, ad and bd, are tied to a peg on the ground at point d. the other ends of the ropes are tied to points a and b on a fl
Vesnalui [34]
The right triangle with  angle  45 ° has adjacent leg 9 feet

So the opposite leg is calculated from

tan 45 = opposite leg / adjacent leg ⇒ adjacent leg = 9 tan 45 = 9.

That is the distance bc.

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Then tan(60) = (x+9) / 9 ⇒x+9 = 9 tan(60)

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3 years ago
What is the slope of the line that goes through points (−3,−4) and (−7,16)? please help
Murrr4er [49]

Answer:

5

Step-by-step explanation:

slope = \frac{y_{2}-y_{1} }{x_{2}-x_{1}}

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(-7) - (-3)

(-7) + (3)

Now solve both of them:

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Remember, the slope formula is y over x, so we still need to put it into the fraction form:

\frac{20}{-4}

You can reduce this to -\frac{5}{1}, or 5.

8 0
3 years ago
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Hatshy [7]
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yarga [219]

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Step-by-step explanation:

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