Question

Multiplying and dividing in scientific notation (picture provided) Please give the answer in scientific notation

Answer 1

Answer:

7.8*10^7

1.0 * 10^4

Now divide 7.8/1.0 and the power goes up to be subtracted

=7.8 * 10^(7-4)

= 7.8 * 10^3

Answer 2

Answer:

7.8×10^3

Step-by-step explanation:

(7.80×10^7)÷1.0×10^4

78000000÷10000

7800

78×10^2

7.8×10^3