Mathematics, 23.11.2020 17:10, siasleonard4087

Valerie predicts she will be able to hold her breath for 31 second while underwater. If she actually held her breath for 34 seconds, what was Valerie's percent error? round your answer to the nearest tenth of a percent

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Valerie predicts she will be able to hold her breath for 31 second while underwater. If she actually...