Your number in decimal form is 3,000,000 . To get to standard scientific notation, we move the decimal point so there is only one non-zero digit in front of the decimal point. So, 3,000,000 becomes 3.000,000 . The trailing zeroes are not significant, so 3.000,000 becomes 3 . We moved the decimal point six places, so the exponent is 6 . We moved the decimal point to the left, so the exponent is positive. The exponential part is therefore 10 6 . 3,000,000=3 X10^6
Move the decimal until there is only one non-zero digit to left of the decimal. Count the number of time you moved the decimal and put as an exponent to 10.
1.) publish a journal that is verified by other scientists 2.) present at conferences 3.) present at universities 4.) inform popular media’s 5.) show data 6.) show hypothesis 7.) and give a theory