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Igoryamba
3 years ago
11

Solve each of the following equations for xx using the same technique as was used in the Opening Exercise.

Mathematics
1 answer:
Brrunno [24]3 years ago
7 0

Answer:

The value of the x is 1/9.  

Step-by-step explanation:

Data provided in the question is:

3^2/x=81

To find out:-        

the value of x.

Solution for the equation:-    

3^2/x = 81\\9/x=81\\9/81=x\\1/9=x\\

On solving the given question or equation by using  mathematics of algebra we find out the value of x to be 1/9.

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The cube has a volume of 64 cubic inches. What is the length of a side of the cube? Explain. PLEASE HURRY! ​
Nostrana [21]

Answer:

4

Step-by-step explanation:

a^3 = 64

therefore , a = 4

5 0
2 years ago
Read 2 more answers
6.2megagrams/hectoliter to kilograms/deciliter
lesya [120]

Answer:

6.2 kilograms/ deciliters

Step-by-step explanation:

megagrams to kilograms

1 megagram = 1000 kilograms

hectoliter to deciliter

1 hectoliter = 1000 deciliter

Using conversion factors

6.2megagrams      1000 kilgrams         1 hectoliter

---------------------- * ----------------------- * -------------------------

hectoliter                  1 megagram       1000 deciliters

Canceling like terms

6.2 kilograms/ deciliters

6 0
2 years ago
Read 2 more answers
The cost of a train ticket increases by
erastova [34]

It costs $122.4 dollars before the increase.

<h3>How to calculate percentage of a number. Use the percentage formula: P% * X = Y</h3>
  • Convert the problem to an equation using the percentage formula: P% * X = Y.
  • P is 17%, X is 7.20, so the equation is 17% * 7.20 = Y.
  • Convert 10% to a decimal by removing the percent sign and dividing by 100: 10/100 = 0.10.

Therefore, It costs $122.4 dollars before the increase.

Learn more about Finding the Percentage here:

brainly.com/question/24862040

6 0
2 years ago
May i please have some help
fomenos

Answer: Help with what

Step-by-step explanation:1 + 1 = 2

3 0
3 years ago
wat iz 9999999999999999999999999999999999999999999999999999999+99999999999999999999999999999999999999999999999999999999999999999
choli [55]
Ahbfiubauehfiouabcbaiu
5 0
3 years ago
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