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Natalka [10]
3 years ago
15

Which expression is equivalent to (2^1/2x2^3/4)^2?

Mathematics
1 answer:
kkurt [141]3 years ago
5 0
<span>(2^1/2x2^3/4)^2
</span><span> ((2^1/2)(2^3/4))^2
</span> ((2^1/2)^2)((2^3/4)^2)
 (2)(2^3/2)
 (4*2^3)^(1/2)
 (2*2*2^3)^(1/2)
 (*2^5/2)
 The answer for this case is 
  b. <span>sqrt 2^5</span> 
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Aliun [14]
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6 0
2 years ago
Plz help
Semenov [28]
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3.8 x 10^4 actually equals 38,000
Since it is asking for the sum of the numbers you are adding.
Your new equation look like this:
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now all you have to do is count the decimal points. You start from the end zero and count the spaces in between until you get to the tenths place. (Right behind the first number) There are 5
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5 0
3 years ago
a forest covers 47,000 acres. a survey finds that 0.2% of the forest is old growth trees. How many acres of old growth are there
Alex_Xolod [135]

Answer:

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Step-by-step explanation:

I'm not really sure if this is right but I changed 0.2% to 1/5 and 1/5 is 9400. Hope this is right!

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