1.1.5 Properties of Exponents and Scientific Notation - Practice
1. Evaluate the expression 4 − 3 .
2. Evaluate the expression (3/7) − 3 .
3. Simplify 3 m 2 ( − 6 m 3 ). Assume all variables are non-zero.
4. Simplify − 7 p 8 ( − 2 p ). Assume all variables are non-zero.
5. Simplify. Assume all variables are non-zero. a b b 2 4 3
6. Simplify. Write the answer in scientific notation. × × − 8.4 10 2.1 10 6 2
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