Evaluate. Express your answer in scientific notation.

Question

8.6 × 103 + 6.9 × 103

Answer 1

8.6 × 10^3 + 6.9 × 10^3 = 8.6 × 10^3 + 6.9 × 10^3 = 15.5 × 10^3 = 1.55 × 10^4