The number has one digit to the left of the decimal point. The power of ten indicates how many places the decimal point was moved. The number 6.5x10 -7 written in decimal format would be 0.00000065 because the decimal point was moved 7 places to the left to form the decimal 0.00000065. You have correct and incorrect.
Extra time is awarded for each correct answer.
Play longer by getting more correct. Copyright 2000 J.Banfill. All Rights Reserved.