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Solve 7y^2+ 21 = 77, where Y is a real number. Round your answer to the nearest hundredth.​

Solve 7y^2+ 21 = 77, where Y is a real number. Round your answer to the nearest hundredth.​
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Solve 7y^2+ 21 = 77, where Y is a real number. Round your answer to the nearest hundredth.​

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User Jarchuleta
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1 Answer

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When you do the algebra you get square root of 8. Put that into calculator and get 2.828
answered
User Sandeep Amarnath
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7.8k points
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