Question

FAN AND MEDAL

Answer 1

The amounts of industrial waste generated in a region during two years were 31,900,000 tons and 53,400,000 tons. What was the total industrial waste generated over these two years in the region, expressed in scientific notation?

8.53 ⋅ 1014 tons
85.3 ⋅ 107 tons
8.53 ⋅ 107 tons
85.3 ⋅ 1014 tons

Answer 2

ty

Answer 3

@PrettyBoyFWM @isaac4321 @sweetburger

Answer 4

you just add them

Answer 5

can you add or nah?

Answer 6

yes

Answer 7

Honestly I am not good at math, but I would go with A.

Answer 8

add those two then

Answer 9

k thanks