Chapter 4, Lesson 9


4-9.A rewrite decimals as fractions
Rewrite each decimal as a fraction.
a.
0.1 b. 0.01 c. 0.0001

4-9.B write powers of 10 in standard form
Rewrite each power of 10 in standard form.
a.
101 b. 104 c. 100

4-9.C evaluate expressions with nonnegative integral exponents
Evaluate each expression.
a.
45 b. (—2)3 c. (—155)0