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Ivan
3 years ago
13

0.4b+1.3=0.4(b-5) solve equation

Mathematics
1 answer:
Ivan3 years ago
4 0

Answer:

Step-by-step explanation:

At first sight this equation has 3 terms.  Multiply all 3 of them by 10 to remove the fractions:

4b + 13 = 4(b - 5)

Carrying out the multiplication, we get:

4b + 13 = 4b - 20

This can never be true (13 is never equal to -20), so this equation has NO SOLUTION.

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What is 246000000 in standed form need to know whit in 15 min
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Answer:

2.46×10^8

Step-by-step explanation:

The decimal point is here

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Then it must be moved up to here

2.46000000

Those are eight steps from where it was, so to compensate and make sure the number remains the same remove the zeros and multiply by 10^8

Then you have

2.46×10^8

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A molecule of butane contains 10 atoms of hydrogen to every 4 atoms of hydrogen to every 4 atoms of carbon. Could a compound con
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Answer:

Yes this compound could be shown to be butane, specifically, it can be shown to be 9 molecules of butane. Check Explanation for more.

Step-by-step explanation:

Butane contains 10 hydrogen atoms for every 4 carbon atoms. It's molecular formula is C₄H₁₀

The hydrocarbon compound presented has 36 carbon atoms and 90 hyfrogen atoms

If the ratio of each of these atoms present is also in the ratio 4:10 like C:H, then, it can be inferred that the compound is indeed Butane

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