156/12 = 12 * 13/12 = 13 :D
Answer:
6.09 * 10 ^-3
Step-by-step explanation:
We want one non zero digit to the left of the decimal
Move the decimal 3 places to the right
6.09
The exponent is 3 and it is negative since we move to the right
6.09 * 10 ^-3
I would say 200 bacteria in the dish because 12 divided by 3 equals 4 and 50 times 4 equals 200. Hope this is correct and it helps you.
<span>0.000099 in scientific notation
=
9.9 x 10^-5</span>
0,-2 I believe
Because -2 is greater than -3 and is above it
