Simplify the square root in the denominator.

Here are the solutions to the mathematics questions:

4. Simplify $\frac{10}{\sqrt{32}}$

Step 1: Simplify the square root in the denominator.

$$\sqrt{32} = \sqrt{16 \times 2} = \sqrt{16} \times \sqrt{2} = 4\sqrt{2}$$

Step 2: Substitute the simplified square root back into the expression.

$$\frac{10}{4\sqrt{2}}$$

Step 3: Rationalize the denominator by multiplying the numerator and denominator by $\sqrt{2}$.

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