a book of books weighs 21 pounds, half the books are taking out now the box weighs 14.5. whats the remaining weight of the box
2 answers:
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We have been given an expression . We are asked to find the solution to our given expression expressed as scientific notation.
Let us simplify our given expression.
Using exponent property , we will get:
Now to write our answer in scientific notation, we need our 1st multiple between 1 and 10. So we will rewrite our expression as:
Therefore, our required solution would be .