Question

Express your answer in Scientific Notation.

4.5*10^4 + 280,000
(4.5 times 10 to the 4th, plus 280,000)

Answer 1

4.5*10^4 + 280,000 = 3.25 x 10^5

Explanation:

4.5*10^4 + 280,000

= 3.25 x 10^5 (scientific notation)

= 3.25e5 (scientific e notation)

= 325 x 10^3 (engineering notation)

Answer 2

the answer is 325,000