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23 May, 21:29

There is an average of 3.5*10-2 kilograms of dissolved salt in each liter of seawater. The Pacific Ocean contains approximately 6.6*1020 liters of seawater. About how many kilograms of dissolved salt are in the Pacific Ocean? Enter your answer, in scientific notation, in the boxes. * * 10 kg

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  1. 23 May, 21:54
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    2.3 * 10^ (19)

    3.5 * 10⁻² * 6.6 * 10 (²⁰)

    3.5 * 10⁻² * 6.6 * 10 (²⁰) = 3.5 * 6.6 * 10⁻² * 10²⁰)

    xᵃ * xᵇ = x (ᵃ⁺ᵇ) - 10⁻² * 10²⁰ = 10 (⁻² ⁺ ²⁰) = 10 ( ¹⁸ )

    3.5 * 6.6 * 10 ( ¹⁸ )

    3.5 * 6.6 = 23.1
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