anonymous
  • anonymous
Estimate the value, correct to 1 significant figure.
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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lgbasallote
  • lgbasallote
yes...go on..im listening...
anonymous
  • anonymous
\[\sqrt{8.01\times25.01}\]
anonymous
  • anonymous
How about this one? \[\left( \sqrt{8.01\times25.01} \right)\div1.99\]

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More answers

Callisto
  • Callisto
\[\sqrt{8.01\times 25.01} = \sqrt{200.3301} \]Do you mind using your calculator a little bit?
anonymous
  • anonymous
No. I am not allowed to use a calculator in this question.
inkyvoyd
  • inkyvoyd
round to sqrt(8*25), then it becomes 50sqrt2. In other words, about 50*1.414
inkyvoyd
  • inkyvoyd
1 significant figure just means one digit, i'm pretty sure.
inkyvoyd
  • inkyvoyd
*10sqrt(2)
inkyvoyd
  • inkyvoyd
so, the number is around 14
lgbasallote
  • lgbasallote
@inkyvoyd i think you mean 10 sqrt 2 yes? because the sqrt of 25 = 5 and the sqrt of 8 is 2 sqrt 2
Callisto
  • Callisto
1 significant figure here means the first digit you see.. i think so it should be 10...
anonymous
  • anonymous
Could somebody please explain how to do the second one I posted? The answer is 10. But I don't know how to get it. :/
inkyvoyd
  • inkyvoyd
one siginificant figure means one digit.
Callisto
  • Callisto
|dw:1333533107043:dw|
anonymous
  • anonymous
10 this is one significant figure, the zero is NOT significant

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