Question

Raquel estimated 304,900,000,000 as 3 × 10^8. What error did she make?

Answer 1

The error that was made by Raquel when expressing $304,900,000,000$

is that she didn't count the digit correctly, The correct digit is $3 *10^{11}$

• Raquel was trying to express the figure in standard form but she doesn't count the number of digit very well and that was her mistake

• Standard form helps to represent digits that are very long or short in simple form and fir conveniency sake

Therefore, the correct expression in standard form is $3 * 10^{11}$

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