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guajiro [1.7K]
2 years ago
5

Is 56/72 and 7/9 proportional

Mathematics
1 answer:
Andreas93 [3]2 years ago
4 0

Answer:

Yes. They are proportional.

Step-by-step explanation:

\frac{56}{72} =\frac{7}{9}

0.777=0.777

The left side 0.777 is equal to the right side 0.777, which means that the given statement is always true.

True

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PLEASE REFER THE ATTACHMENT. THANK YOU ​
irina1246 [14]

The solution is given below:

<h3>What is price index?</h3>

An index number expressing the level of a group of commodity prices relative to the level of the prices of the same commodities during an arbitrarily chosen base period and used to indicate changes in the level of prices from one period to another.

Given:

Comm.         p0        q0       p1       q1       p0q0    p1q0       p1q1        p0q1

     A           25      750       30    960    18750      750       28800     24000

    B             30      450       25    550    13500     750       13750      16500

    C             5        250        6     360      1250     30        2160          1800

    D              6        90         7       210      540       42        1470           1260

    E               10        140       10     190     1400      100       1900          1900

     F                 4         48       5     65      192          240        365         260

Now,

\sump0q0 = 35632

\sump1q0 = 1912

\sump1q1 = 48445

\sump0q1= 45720

1) P01(L) = \sump1q0/\sump0q0 * 100

             = 5.36

2) P01(L) = \sump1q1/\sump0q1 * 100

            = 105.96

Dorbish- Bowley

= 5.36+ 105.96/2

=55.66

Marshall- Edgeworth

=  1912+  48445/35632 + 45720

= 50357/ 81352

= 0.619 *100= 61.9

Fisher's price index

=( 5.36 * 105.96 )^ 0.5

=23.831

Learn more about price index here:

brainly.com/question/14184515

#SPJ1

4 0
2 years ago
GIVING BRAINEST IF RIGHT!!<br><br> Factor x^4 - 12x squared + 36
forsale [732]

Answer:

(x^2-6)^2

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
Question 5 of 10<br> Solve the rational equation:<br> 4x/x+5 = x/x+4
beks73 [17]

Answer:

x = 0  or  x = -\dfrac{11}{3}

Step-by-step explanation:

I assume the denominators are x + 5 and x + 4 although that is not what you wrote.

\dfrac{4x}{x+5} = \dfrac{x}{x+4}

(x + 4)(x + 5)\times \dfrac{4x}{x+5} = (x + 4)(x + 5) \times \dfrac{x}{x+4}

(x + 4)(4x) = (x + 5)(x)

4x^2 + 16x = x^2 + 5x

3x^2 + 11x = 0

x(3x + 11) = 0

x = 0  or  3x + 11 = 0

x = 0  or  3x = -11

x = 0  or  x = -\dfrac{11}{3}

5 0
3 years ago
ANSWER FAST FAST FAST FAST FAST answer here r u 11 and a girl and live in etna ohio say yes for 100 points!!
Tasya [4]

Answer:

sure lol

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
What is the simplified form of (6 to the 2nd power +4)-15
Ad libitum [116K]

Answer:

1,281

Step-by-step explanation:

6^4 is 1,296 subtract 15 you get 1,281

6 0
4 years ago
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