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8 votes
8 votes
What is the best estimate for this equation can you show me step by step

What is the best estimate for this equation can you show me step by step-example-1
User Mohammad Athar
by
2.3k points

1 Answer

25 votes
25 votes

Solution

Given the expression below


(23.8*10^7)/(4.2*10^2)

To estimate the expression, we apply the exponent rule


\begin{gathered} =(23.8)/(4.2)*(10^7)/(10^2) \\ =5.66667*10^(7-2) \\ =5.66667*10^5 \\ =5.67*10^5\text{ \lparen best estimate\rparen} \end{gathered}

Hence, the best estimate is 5.67 x 10⁷

User Solomon Slow
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2.8k points