Name
Date
Algebra 2 Practice Quiz 2
For 1-5, simplify the following exponent expressions.
1. x5(4x11)
2. (xy2)3(x5)
3.
4.
35𝑦 25
7𝑦 11
2𝑥𝑦 −8
𝑥 −11
5. (6y2)-3
For 6-8, simplify the expressions and write your final answer in scientific notation.
6. (2 x 104) (4 x 1010)
7. (3.2 x 10-3) (2.1 x 107)
8. (9 x 107) ÷ (3 x 10-5)
For 9-10, find the number sick per capita rate given a population and individuals sick within one.
9. Population = 4.5 x 109; Number Sick = 2.0 x 102
10. Population = 6.8 x 104; Number Sick = 3.2 x 102