Click the correct answer.
What is the value of {(5)–1 ÷ (3)–1}–1 × (2)–1?
$$\frac{3}{10}$$
$$\frac{10}{3}$$
$$\frac{5}{6}$$
$$\frac{6}{5}$$
What is the value of {(5)–1 × (4)–1}2?
$$\frac{-1}{400}$$
$$\frac{1}{400}$$
$$\frac{3}{400}$$
$$\frac{-3}{400}$$
What is the standard form of 0.000000375?
3.75 × (10)7
3.75 × (10)–6
3.75 × (10)–7
3.75 × (10)6
What is the standard form of $$\frac{3}{100000000}$$?
3 × (10)8
3 × (10)–8
3 × (10)–6
3 × (10)6
What is the value of $$\left ( \frac{3}{5} \right )^{5}\div \left ( \frac{3}{5} \right )^{2}$$?
$$\frac{27}{125}$$
$$\frac{9}{25}$$
$$\frac{81}{625}$$
$$\frac{2187}{78125}$$
