Answer:
7
Step-by-step explanation:
9 is not a prime factor and of you divide 210 with 11, it will be a decimal
Answer:
its 6 hope it helps if not 4 do not know
Step-by-step explanation:
You have to move the decimal point from the end to between the 6 and 5 then count how many spaces you moved it because this will become the power on the 10.
6.5 x 10^7
Answer:
5 × 
Step-by-step explanation:
