<span>Anna learns in her science class that the human eye blinks an average of 4,200,000 times a year. What is this number expressed in scientific notation?</span>
Answer:
. 0625
Step-by-step explanation:
1/2^4
or
1/16
just doing half life
Hi! the answer is 2+[8x1296] because you break the 28 and the 1296 stays the same
14 my teacher just told me the answer