please help i’ll give brainliest

Answer:
2.3 ×10^3
Step-by-step explanation:
Convert to Scientific Notation
Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the
10 . The sign of the exponent will depend on the direction you are moving the decimal.
Answer:
2.3 x 10^3
Step-by-step explanation:
6.9 x10 ^8=
690,000,000 (add eight decimal places and put placeholders)
3 x 10^5=
300,000 (add 5 decimal places or since it is a whole number 5 zeroes)
690,000,000/300,000=2,300
Take the zeroes awayand make them decimal places.
2.3 x 10^3