Hi friend,
3,9,27, 81,243,729.
We multiplied all the numbers with 3 and thus we got 729.
3*3=9
9*3=27
27*3=81
81*3=243
243*3=729(our answer).
Hope it helps.........
Answer:
2x
Step-by-step explanation:
It would be 2x because once you do all of your work it would be 2x
Using proportions, it is found that:
1. 1.4 groups of 5/7 are in 1.
2. The result of 8 divided by 5/7 is of 11.2.
<h3>What is a proportion?</h3>
A proportion is a fraction of a total amount, and the measures are related using a rule of three. Due to this, relations between variables, either direct or inverse proportional, can be built to find the desired measures in the problem.
Applying a rule of three, to find how many groups of 5/7 are in 1, we divide 1 by 5/7, hence:
1/(5/7) = 7/5 = 1.4.
Hence 1.4 groups of 5/7 are in 1.
Following the same pattern, for item 2, we have that:
8/(5/7) = 8 x 7/5 = 56/5 = 11.2.
The result of 8 divided by 5/7 is of 11.2.
More can be learned about proportions at brainly.com/question/24372153
#SPJ1
Answer:
2
Step-by-step explanation:
21/7=3 and 3 is half of 6 sooo with 1/3 the amount of cloth you would do 6/3 which is equivalent to 2
The equation which shows the one way to determine the factors of provided equation by grouping is,
![2x^2(6x-1)+3(6x-1)](https://tex.z-dn.net/?f=2x%5E2%286x-1%29%2B3%286x-1%29)
<h3>What is a factor of polynomial?</h3>
Polynomial equations is the expression in which the highest power of the unknown variable is n (n is real number).
Factor of a polynomial is the terms in linear form, which are when multiplied together, give the original polynomial equation as result.
The provided polynomial equation is,
![12x^3 - 2x^2 +18x - 3](https://tex.z-dn.net/?f=12x%5E3%20-%202x%5E2%20%2B18x%20-%203)
To factorize the above polynomial equation, make the groups, by taking out the greatest common factor.
![12x^3 - 2x^2 +18x - 3\\2x^2(6x-1)+3(6x-1)\\(6x-1)(2x^2+3)](https://tex.z-dn.net/?f=12x%5E3%20-%202x%5E2%20%2B18x%20-%203%5C%5C2x%5E2%286x-1%29%2B3%286x-1%29%5C%5C%286x-1%29%282x%5E2%2B3%29)
Hence, the equation which shows the one way to determine the factors of provided equation by grouping is,
![2x^2(6x-1)+3(6x-1)](https://tex.z-dn.net/?f=2x%5E2%286x-1%29%2B3%286x-1%29)
Learn more about factor of polynomial here;
brainly.com/question/24380382