Simplify each expression completely. Leave your answer in fraction

Mastery Algebra 1
Sample Mastery Quiz 7-3
Name:_____________________________
Per: ____
7-3 More Multiplication Properties of Exponents
Simplify each expression completely. Leave your answer in fraction form, if necessary. (1 pt each)
1.
(π‘Ž2 )6
2.
(π‘Žβˆ’2 )3
3.
(π‘₯ βˆ’3 )βˆ’4
4.
(2π‘Žβˆ’7 )3
5.
(6π‘₯ βˆ’4 )βˆ’2
6.
(𝑛3 )3 (2π‘›βˆ’1 )βˆ’4
7. Simplify each expression. Write your answer in scientific notation.
a.
b. (4 × 10βˆ’5 )6
(4 × 105 )4
(2)
(2)