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calculation of 100 * 5 square root of 8 square.

2006-11-20 04:32:51 · 3 answers · asked by sheikh M 1 in Education & Reference Homework Help

3 answers

First u times : 100*(5)= 500 this is what u will get
2nd u need to know 1 rule about square root of a # squared always cancles out.
meaning: the square root and the squared on the 8 will cancle, therefore leaving u with only 8.

then combine the (500)(8) and multiply together. you will get 4000 as an answer.

If multiplying big #s is hard for u then use a calculator.

2006-11-20 04:44:46 · answer #1 · answered by Am 1 · 0 0

you find the square root of 8 squared which equals 'r' then times 'r' by 5 which equals 'p' you then time 'p' by 100.
100*(5 lots of 8 squared square root)
the square root of eight squared is 8. 8*5= 40 40*100 is 4000!

2006-11-20 04:54:08 · answer #2 · answered by Anonymous · 0 0

assuming it is 100(5)(sqrt8^2)

The sqrt of anything squared is itself, so sqrt 8^2 = 8
so (100)(5)(8) = 4000

2006-11-20 04:41:52 · answer #3 · answered by Grover 3 · 0 0

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