Evaluate. Express your answer in scientific notation.4.87×10 to the power of 5 +3.54×10 to the power of 6

Answer 1

3.54×10^6 = 3,540,000
4.87×10^5 = 487,000

4.87×10^5 + 3.54×10^6 = 487,000 + 3,540,000 = 4,027,000

In scientific notation, this would be written as 4.027×10^6.