Iwill give 20 points

which of the following expressions is not correctly written in scientific notation?

a.1 × 10 4
b.9 × 10 2
c.10 × 10 7
d.5 × 10 3

The Answer is: C. 10 x 10^7

Step-by-step explanation:

The others are in Scientific Notation. The decimal is just to the right of the number and then 10 with an exponent defines the actual size of the number.

Hope this helps! Have an Awesome Day!! :-)

true? is that what you're asking or do you mean something else?

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