Question

Evaluate. Express your answer in scientific notation.

3, point, 9, times, 10, to the power 6 , plus, 5, point, 8, times, 10, to the power 7
3.9×10
6
+5.8×10
7

Answer 1

[AI-generated answer — Bot GPT 3.5]

3.9×10^6 + 5.8×10^7 = 3.9×10^6 + 58×10^6 = 61.9×10^6 = 6.19×10^7