Question

Plz help What is sum of 5.3x10^5 and 3.8x10^4 in scientific notation

A. 4.33x10^4
B. 5.68x10^5
C. 9.1x10^9
D. 9.1x10^5

Answer 1

I would say your answer is B.

Explanation:

5.3 times 10^5 + 3.8 times 10^4

Tirn them into their regular form and add them together you will get the answer