1.
Write this expression in standard form: 6.7 x 107107
670.007
67,000,000
670,000
2.
Write this expression in standard form: 2.45 x 104104
24.50000
24,500
2450
3.
Simplify the following expression: 22⋅22=22⋅22=
32
4
16
4.
Simplify the expression:b−2⋅b4⋅b=b-2⋅b4⋅b=
b3b3
b−8b-8
b
5.
Simplify the expression: c−2⋅c7c-2⋅c7 =
c9c9
c5c5
c−14c-14