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stich3 [128]
3 years ago
6

25 POINTS!!!!!!!!!!!

Mathematics
2 answers:
Blababa [14]3 years ago
8 0
The answer would be:

A: log381 = x

Hope this helps! Have a good day!
IrinaK [193]3 years ago
3 0

Answer:

Option A

\log_3 81 =x

Step-by-step explanation:

Use logarithmic rules:

  • \log a^m = m\log a
  • \log_a b = \frac{\log a}{\log b}

Given the equation:

81 = 3^x

Taking both side logarithm function:

\log 81 = x\log 3

Divide both sides by log 3 we have;

\frac{\log 81}{\log 3} = x

Apply the logarithmic rules:

\log_3 81 =x

therefore, 81 = 3^x as a logarithmic equation is \log_3 81 =x

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The sum of the digits of a three-digit number is 21. If the digits are reversed, the new
Ray Of Light [21]

Answer:

The anwser would be 230

Step-by-step explanation:

5 0
4 years ago
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jek_recluse [69]
X = 3 and x = -1 are the answers for both. They are exactly the same equation. 

FOR COMPLETING THE SQUARE
Make in terms of ()^2 which you can do by adding numbers to both sides. Eventually it will look like this:
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Add to both sides, take a square root and then solve. 

USE THE QUADRATIC FORMULA
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3 0
3 years ago
Solve for n.<br> d=5m +11n
Serhud [2]

Answer:

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Step-by-step explanation:

d=5m+11n

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11n=-5m+d

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It won't be wrong if you also put n=\frac{d}{11}-\frac{5m}{11}

6 0
3 years ago
in the diagram below ,R is located at (24,0) , N is located at (12,18) , T is located at (12,6) , and E is located at (18,15) .
Nostrana [21]

Answer:

v

Step-by-step explanation:

v

8 0
3 years ago
How many pounds are in 2.5 ounces
UkoKoshka [18]
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8 0
3 years ago
Read 2 more answers
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