Asked by Hannah

this is my last question for the whole assigment and im soo glad!!!


(9465 + 45 - 9.9) 8.1 X 10^6


i got 76950.e6

it said it was half right and said check your number of sig figs

Answered by bobpursley
the 8.1 will limit the answer to two sig figures. The answer cannot be more precise than the least precise number.
Answered by Hannah
oh so i have to round. so id be 7.7e6?
Answered by bobpursley
Nope. 77000e6 or 7.7e10
Answered by Hannah
oh i understand thanks a bunch! youve helped me a lot!!