Question

will medal!!!

Answer 1

What is 0.00000000472 estimated as the product of a single digit and a power of 10?

Answer 2

would it be 4.72 x 10^-5 or 4.72 x 10^-9

Answer 3

4.72 x 10^-9
You can count the number of times you move the comma to the right. :)

You move it 9 times and you will have the comma at 4.72

Answer 4

ok

Answer 5

so 4.72 x 10^-9?

Answer 6

So another example: 0.000134 can be 1.34 x 10^-4

Answer 7

yes

Answer 8

thank you