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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.

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

597

step-by-step explanation: