OpenStax, Prealgebra 2e §5.7 Simplify and Use Square Roots · Review Exercise 137 · Algebra · Radicals & surds

Simplify and Use Square Roots · Review Exercise 137

Find the mean of the numbers.

In the last three months, Raul’s water bills were $\$ \text{31}.\text{45}, $\text{48}.\text{76}, \text{and} $\text{42}.\text{60}.$ Find the mean.

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OpenStax, Prealgebra 2e · §5.7 Simplify and Use Square Roots · Review Exercise 137

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