Distributive Property
3x(x+5)
What is 3x2+15x
A negative exponent in scientific notation means the number in standard form is what?
-Between 0 and 1
-Really small number
1,400,000
Standard
Write 2,204,000,000 in scientific notation.
2.204 X 109
11 X 105
Not scientific
(5a-2b)4
What is 20a - 8b
Write 0.0000000642 in scientific notation.
6.42 X 10-8
90+30s
What is 30(3+s)
0.000023
Standard
Write 1.49 ×10-7 in standard form.
0.000000149
5.3 X 105
Scientific
Simplify the expression.
9.1(x+2)+2.7(x-3.6)
11.8x+ 8.48
-3n-7+(-6n)+1
-9n-6
Write 1.6 ×103 in standard form
1600
Select the expression that shows 7.2𝑥2𝑦 −0.9𝑥𝑦2 factored correctly.
0.9xy(8x-y)
15.2 X 10-3
Not scientific