Question

Which number is not in scientific notation?
A. 1.10 x 10 to the 3rd power
B. 4.0 x 10 to the 16th power
c. 7.03 x 10 - to the 2cd power
d. 350 x 10 to the 2cd power

Answer 1

is it C ?

Answer 2

scientific notation is

N.NN.. * 10*n

Answer 3

D because the first number isn't a decimal.

Answer 4

Thank you (:

Answer 5

the first number must be 1 <= n < 10

Answer 6

thank you.

Answer 7

Oh it is D! I didn't even notice it didn't have a decimal. good eye! I guess I just assumed :)

Answer 8

- its not that it hasn't got a decimal - its not scientific form because 350 is outside the range 1 to 10