Mathematics, 18.12.2020 03:50 jazionaemontgomery

A laptop computer uses approximately 8.4 x 10(-3) kilowatt-hours of energy in 3.5x10(-1) hours. How many kilowatt-hours of energy does the laptop use per hour? PLEASEEE, I NEED THIS REALLY BAD
the things in parentheses are exponents

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A laptop computer uses approximately 8.4 x 10(-3) kilowatt-hours of energy in 3.5x10(-1) hours. How...