Question

(4.8 x 10?) - (3 x 105)
what is the scientific notation?

Answer 1

-2.67 x 10^2

Explanation:

Move the decimal to the left of the decimal point . The decimal places you will move will be the exponent 10. If the decimal is being moved to the right that means the exponent will be negative. if the decimal is moving to the left, the exponent would be positive.