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PtichkaEL [24]
2 years ago
15

Please help me!!! Help meeee

Mathematics
1 answer:
spayn [35]2 years ago
4 0

9514 1404 393

Answer:

  a) 2.477121

  b) 10

  c) 1000

Step-by-step explanation:

a) Your calculator can tell you ...

  log(3) ≈ 0.477121

so ...

  2+log(3) ≈ 2.477121

__

b) The relation between logs and anti-logs is ...

  log(x) = y   ⇔   y = 10^x

"a logarithm is an exponent"

So, ...

  log(x) = 1   ⇒   x = 10^1 = 10

__

c) log(x) = 3   ⇒   x = 10^3 = 1000

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krek1111 [17]
We have that
10 mm is equal to -------> 1 cm----> multiply by 100
10*100 mm is equal to -------> 1*100 cm
1000 mm is equal to -------> 100 cm
and
we know that
100 cm is equal to-------> 1 m
therefore
1000 mm is equal to -------> 100 cm
100 cm is equal to-------> 1 m

1000 mm is equal to--------> 1 m
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x-7.5*1000-----> x=7500 mm

the answer is
7500 mm

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