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Ramiro Olsen
Mathematics
2 March, 01:51
Solve for a. 5a2=320
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Ricky Rojas
2 March, 01:55
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5a^2 = 320
a^2 = 320 / 5 = 64
a = sqrt 64
a = 8, - 8
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Cara
2 March, 02:20
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The answer is 32 because you have to the inverse operation so you divide 320 by 2 you get 160. Then you divide 160 by 5a then you have a=32. To check you substitute: 5 (32) 2=320.
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