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-Dominant- [34]
2 years ago
11

Solve the inequality 15 ≥ q + 3

Mathematics
1 answer:
oksano4ka [1.4K]2 years ago
5 0

Answer:

q\le \:12

Step-by-step explanation:

<u>Solving</u>

\mathrm{Switch\:sides}  (Not a required step)

q+3\le \:15

\mathrm{Subtract\:}3\mathrm{\:from\:both\:sides}

q+3-3\le \:15-3\\=q\le \:12

\bold{q\le \:12}

<u>Graphing</u>

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Answer:

Step-by-step explanation:

C

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Given:

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Molecular mass of

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/

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No.of moles of

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s

/

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a

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m

a

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s

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Mass of

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Molar mass of

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/

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o

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No.of moles of

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118.9

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2.52

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Now,

Consider the equation:

C

l

2

+

2

K

B

r

→

2

K

C

l

+

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r

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1

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Mass of

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