Chapter 6 Rational Exponents and Radical Functions - Evaluate nth Roots and Use Rational Exponents - 6.1 Exercises - Skill Practice - Page 417: 40

50.57

You should use a calculator for this problem. We need to focus on rounding correctly. Since this is a solitary calculation, we will round 5 up always. We can type this in as $187^{3/4}$. We get 50.568 after plugging this in. $50.57$ is the rounded answer