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puteri [66]
3 years ago
15

Explain why it is importantto follow the order ofoperations whenevaluating 15 + 3 X 4.​

Mathematics
2 answers:
Romashka [77]3 years ago
6 0

Answer:

Because there are many different answers depending on how you answer.

well, only two for this question: 27 (for following pemdas) and 72 for following it in order

mr_godi [17]3 years ago
4 0
If you don’t use the order of operations, you will get 72 rather than the actual answer of 27.
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adelina 88 [10]

Answer:

No it doesn't

Step-by-step explanation:

The equation we have is

Y = 150x

We have x = 4 hours

This is a simple question. We have to plug in the x = 4 in the equation to find out if we would have 640 brushes. If y = 640, then it models it. But if y is not equal to 640, it doesn't.

So let's solve this to see for ourselves.

Y = 150(x)

We put the value of x

Y = 150(4)

Y = 600

So we can see that the equation does not model the number of brushes made each hour. This equation models 600 brushes and not 640.

7 0
3 years ago
There are 5.2 x 10^5 words in the English dictionary. What is the average number of words recorded under each of the 26 letters?
alexira [117]

Answer:

2.0*10^4

Step-by-step explanation:

5.2 *10^5 words

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2.0*10^4

so there is an average of 2.0*10^4 words per letter

6 0
4 years ago
Suppose the temperature outside is dropping 3 degrees each hour. How much will the temperature change in 8 hours?
mamaluj [8]

Answer:

The temp will drop by 24 degrees in 8 hours

Step-by-step explanation:

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3 years ago
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You would want to add 5.2 to both sides to get 4.2y by itself on one side. Then you would divide both sides by 4.2 to get y by itself. Whatever y equals is the answer. Hope this Helps!
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Hey there! I'm happy to help!

This is a solution because x has the same value as y. They are both 6.

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