Question

Which number is not in scientific notation?

0.2 ⋅ 103
3 ⋅ 1028
1.03 ⋅ 10–2
1.5 ⋅ 10–6

Answer 1

Note: it look like you dis not properly type in the question

it probable should look like this:

0.2 x
`10^(3)`

3 x
`10^(28)`

1.03 x
`10^(-2)`

1.5 x
`10^(-6)`

if that is correct then : 0.2 x
`10^(3)`

is not correct it should be 2 x
`10^(2)`

Explanation:

Answer 2

Scientific notation has three parts to it: the coefficient, the base, and the exponent.

D 1.5 10-6