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?
The scientific notation of the given expression will be 4.2 x 10⁶ blinks.
Scientific notation is a method of expressing numbers that are either too large or too little to be expressed in decimal form.
Given that:-
The scientific notation of the number will be:-
Average blink = 4200000
Average blink = 4.2 x 10⁶ blinks.
Therefore the scientific notation of the given expression will be 4.2 x 10⁶ blinks.
To know more about scientific notations follow
https://brainly.com/question/5756316
#SPJ2