avree2211 avree2211

10-11-2020
Mathematics

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if n = 4, the value of the expression
[tex]28 - 12 \sqrt{n \div 2} [/tex]

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jackscally79 jackscally79

10-11-2020

If n = 4 our first step would be to substitute this into the expression:

28 - 12√4 ÷ 2

Then solve the expression:

28 - 12√2

= 11.02944

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21-01-2021

Answer:

pretty sure it's 17

Step-by-step explanation: just did it

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