Problem 3
How can you tell whether a variable exponential expression is a perfect square?
Problem 13
Simplify. $$-6 \sqrt{18}$$
Problem 18
Simplify. $$\sqrt{a^{3} b^{5}} \cdot \sqrt{a b^{5}}$$
Problem 19
Simplify. $$\sqrt{29}$$
Problem 28
Simplify. $$4 \sqrt{128}-3 \sqrt{32}$$
Problem 30
Simplify. $$5 \sqrt{75}-2 \sqrt{18}$$
Problem 33
Find the decimal approximation rounded to the nearest thousandth. $$\sqrt{240}$$
Problem 34
Find the decimal approximation rounded to the nearest thousandth. $$\sqrt{300}$$
Problem 42
Simplify. $$\sqrt{y^{11}}$$
Problem 51
Simplify. $$\frac{\sqrt{98}}{\sqrt{2}}$$