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6 September, 19:42

The size of a certain cell is 2.5*10^-9m. Another cell is 1.5*10^3 times larger. How large is the larger cell in scientific notation?

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  1. 6 September, 20:13
    0
    3.75 * 10^-6.

    Step-by-step explanation:

    Multiplying:

    1.5 * 10^3 * 2.5 * 10^-9

    = (2.5*1.5) * 10^ (3 + (-9)

    = 3.75 * 10^-6.
  2. 6 September, 22:13
    0
    2.5 * 10⁻⁹ * 1.5 * 10³ = 3.75 * 10⁻⁶

    As you can see, you multiply the numbers in front of 10s, and add the exponents.

    i think
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