without using mathematical tables or calculators, evaluate 0.09 * 1.21 / 3.3 * 0.00024 leaving your answer in standard form(scientific notation)

asked Mar 15, 2021 198k views

1 vote

5.2k points

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3 votes

Answer:

Explanation:

$0.09* (1.21)/(3.3)*0.00024= 0.09 * (1.21*10)/(3.3*10)*0.00024\\\\=0.09*(12.1)/(33)*0.00024\\\\= 0.09 * (1.1)/(3)*0.00024\\\\= 0.09 * 1.1 * 0.00008$

= 0.00000792

= 7.92 *
10^(-6)

Badrul answered Mar 21, 2021

4.6k points

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