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Big Ideas Math: Modeling Real Life, Grade 8
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Big Ideas Math: Modeling Real Life, Grade 8 View details
1. Exponents
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Exercise 10 Page 321

An exponent is a number or expression written above a number indicating how many times the number is being multiplied by itself.

(- 0.9)^3

Practice makes perfect
We want to write the given expression using exponents. Recall that an exponent is a number or expression written above a number indicating how many times that number is being multiplied by itself. Let's consider the given expression.

(- 0.9) * (- 0.9) * (- 0.9)_(3times) We can see that the factor (- 0.9) is being multiplied by itself three times. (- 0.9)^3

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