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0.97 = 850-a^2 / 750

 Nov 23, 2018

Best Answer 

 #1
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I took your equation to mean:
0.97 =( 850-a^2) / 750     cross multiply
727.50 =850 - a^2
a^2 =850 - 727.50
a^2 = 122.5
a = +or- sqrt(122.5)
a=+or- 7sqrt(5/2)

 Nov 23, 2018
 #1
avatar
0
Best Answer

I took your equation to mean:
0.97 =( 850-a^2) / 750     cross multiply
727.50 =850 - a^2
a^2 =850 - 727.50
a^2 = 122.5
a = +or- sqrt(122.5)
a=+or- 7sqrt(5/2)

Guest Nov 23, 2018

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