OpenStax, Prealgebra 2e §5.7 Simplify and Use Square Roots · Review Exercise 135 · Algebra · Radicals & surds

Simplify and Use Square Roots · Review Exercise 135

Find the mean of the numbers.

$\$ \text{270} $,$ $\text{310}.\text{50} $,$ $\text{243}.\text{75} $, an d$ $\text{252}.\text{15}$

~8 minWritten answer · compare with the solution

OpenStax, Prealgebra 2e · §5.7 Simplify and Use Square Roots · Review Exercise 135

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your working

Check your full solution

Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.