Please Help!
Part A: The sun produces 3.9 ⋅ 10^33 ergs of radiant energy per second. How many ergs of radiant energy does the sun produce in 3.25 ⋅ 10^3 seconds?

Part B: Which is the more reasonable measurement of the distance between the tracks on a railroad:

1.435 ⋅ 10^–3 mm or 1.435 ⋅ 10^3 mm? Justify your answer.

Question

Please Help!
Part A: The sun produces 3.9 ⋅ 10^33 ergs of radiant energy per second. How many ergs of radiant energy does the sun produce in 3.25 ⋅ 10^3 seconds?

Part B: Which is the more reasonable measurement of the distance between the tracks on a railroad:

1.435 ⋅ 10^–3 mm or 1.435 ⋅ 10^3 mm? Justify your answer.

vocaloid · Answer

for Part A, just multiply the two numbers together

vocaloid · Answer

(I would recommend using a calculator)

richgall____ · Answer

i have the ti-84

richgall____ · Answer

so i would go 3.9 x 3.25=12.675
AND
10^33 x 10^3=10^36
??????????????????

vocaloid · Answer

yeah

vocaloid · Answer

make sure to convert back to scientific notation at the end