Question 474183
Instead of using $100 of my own money I'll use $10 of gas money and an hour of my time to run to the nearest library and find the book.


Seriously, none of us know what page 239 or section 4.2 are. For now, here is a random expression involving scientific notation:


*[tex \LARGE (4*10^{67})^3 * 10^2]


Convert it into scientific notation, and you've pretty much mastered the subject.