Question

Which number is not in scientific notation?

9 ⋅ 10^19

7.8 ⋅ 10^6

1.45 ⋅ 10^−7

0.33 ⋅ 10^−15

Answer 1

0.33 * 10^-15 isn't in scientific notation. The decimal point isn't properly placed.

Answer 2

thank you

Answer 3

Scientific notation requires the number to be greater than or equal to 1 and less than 10

Answer 4

thanks kayla

Answer 5

could you guys also help me with one more question? @kaylamarie091 @chris2033

Answer 6

Yeah what is it ?

Answer 7

Post it as another question, all i see are question marks...