Question

(3.3x10^4)+(7.7x10^5) scientific notation

Answer 1

8.03 x 10^6

(3.3 x 10^4) + (7.7 x 10^5)= 803000 and move the decimals 6 places to get it behind the 8

Answer 2

8.03x10^5

Explanation:

(3.3x10^4)+(7.7x10^5)

first put them into standared form.

33000+770000

then add.

803000

then put back into scientific notation.

8.03x10^5