The greatest common factor of two numbers, one of which is 1, will always be 1.
The answer to this problem would be B because your going up by 6
Answer:501
Step-by-step explanation: So basically you take 419-2 now thats 417+72=489+12=501
Scientific notation means to write the answer in standard form. standard form helps you to express numbers that are too big or too small to be conveniently written in decimal form.
so for this case, it will be 4.571×10^-4.
when the number is decimal, you move the dot to the right and it will always be multiplying 10 to the power of a negative power.