Simplify.
-$\left(\frac{5 a}{2}\right)^{3}$
A) $\frac{5 a^{3}}{8}$
B) $\frac{125 a}{8}$
C) $\frac{125 a^{3}}{2}$
D) $\frac{125 a^{3}}{8}$

Name: Simplify. -$\left(\frac{5 a}{2}\right)^{3}$ A) $\frac{5 a^{3}}{8}$ B) $\frac{125 a}{8}$ C) $\frac{125 a^{3}}{2}$ D) $\frac{125 a^{3}}{8}$
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Question

Quizplus · Accepted Answer

When simplifying $\left(\frac{5 a}{2}\right)^{3}$, you cube both the numerator and the denominator separately, resulting in $\frac{5^3 a^3}{2^3} = \frac{125 a^3}{8}$.

Simplify - (5a2)3\left(\frac{5 a}{2}\right)^{3}(25a​)3 A) 5a38\frac{5 a^{3}}{8}85a3​ B) 125a8\frac{125 a}{8}8125a​ C) 125a32\frac{125 a^{3}}{2}2125a3​ D) 125a38\frac{125 a^{3}}{8}8125a3​

Simplify
- $\left(\frac{5 a}{2}\right)^{3}$ A) $\frac{5 a^{3}}{8}$ B) $\frac{125 a}{8}$ C) $\frac{125 a^{3}}{2}$ D) $\frac{125 a^{3}}{8}$