# Appendix A - Review - A.1 Algebra Essentials - A.1 Assess Your Understanding - Page A12: 120

$8$

#### Work Step by Step

Recall the exponent rule: $$a^nb^n=(ab)^n$$ Thus, we have $$(0.1)^3(20)^3=(0.1(20))^3=((1/10)(20))^3=(20/10)^3=2^3=8 .$$

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