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Mathematics, 15.10.2019 07:20 ghernadez

The percent y (in decimal form) of battery power remaining x hours after you turn on a cell phone is y=−0.02x+0.60. what is the battery power when you turn on the phone? how long after you turn on the phone does the battery last?

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The percent y (in decimal form) of battery power remaining x hours after you turn on a cell phone is...
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