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Hitman42 [59]
2 years ago
11

If a/4 = b/7, what is the value of (a-b) / b?

Mathematics
2 answers:
DerKrebs [107]2 years ago
8 0
First we will find out the values of a
a/4=b/7
a=4b/7

Now
(a-b)/b
{4b/7-b}/b
(4b-7b)/7b
-3b/7b
-3/7
borishaifa [10]2 years ago
8 0

Answer:

-3/7

Step-by-step explanation:

a/4=b/7

a/b=4/7

(a-b)/b=(3-7)/7

(a-b)/b=-3/7

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4 0
3 years ago
Read 2 more answers
-16.5v − 19.94 = 19.39 − 9.6v
kramer

Answer:


Step-by-step explanation:

Hi there,

To solve this problem, we will need to isolate the variable by moving the variable to one side and the number to the other side.

1. - 16.5v - 19.94 = 19.39 - 9.6v <em>Rewrite the problem</em>

2. - 16.5v = 39.33 - 9.6v <em>Move the non-variable number to one side</em>

3. -6.9v = 39.33 <em>Isolate the variable</em>

4. v = - 5.7 <em>Divide by -6.9</em>

Thus, we can see the answer to this problem is v = - 5.7.

Have a good day,

Jamie

3 0
3 years ago
If 15% of college students own a television and 10% of college students own a stereo and 2% of college students own both televis
aleksklad [387]
We know that
<span>15% of college students own a television
</span><span>10% of college students own a stereo 

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7 0
3 years ago
Write in standard form One and three hundred twenty-four thousandths
vlada-n [284]

Answer:

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Step-by-step explanation:

7 0
3 years ago
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3. A ladder is placed 5ft away from a building. The ladder comes up to 12 ft on the side of the
irina [24]

Answer:

13 feet long

Step-by-step explanation:

This situation forms a right triangle, where the ladder is the hypotenuse, the distance away from the building is the short leg, and the height to the side of the building is the long leg.

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8 0
2 years ago
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