taniziamiller
taniziamiller taniziamiller
  • 14-03-2017
  • Mathematics
contestada

Which number is the best approximation for 47√− 23√ ?

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Calculator11
Calculator11 Calculator11
  • 14-03-2017
Let's round the numbers into perfect roots. So 23 rounded would be 25, because the square root of 25 is 5, and 47 rounded is 49, because the root of 49 is 7. So 7-5=2. That would be the best approximation for this question.
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shyvizzle05
shyvizzle05 shyvizzle05
  • 03-04-2019

Answer:

7.0 is the  correct answer I just took the test

Step-by-step explanation:

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