Martinemaberry1944
16.07.2019 •
Mathematics
Part a: the sun produces 3.9 ⋅ 1033 ergs of radiant energy per second. how many ergs of radiant energy does the sun produce in 1.55 ⋅ 107 seconds? (5 points) part b: which is the more reasonable measurement of the diameter of a human hair: 1.8 ⋅ 10−2 mm or 1.8 ⋅ 102 mm? justify your answer. (5 points)
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Ответ:
The sun produces 3.9 ⋅ 10^33 ergs of radiant energy per second
so
(3.9 ⋅ 10^33) (1.55 ⋅ 10^7)
= 6.045 x 10^40
Part B:
human is very tiny, so it can't be 1.8 ⋅ 10^2 mm
answer is 1.8 ⋅ 10^−2 mm
Ответ:
The first part:
1.55×107=165.85
Your answer (to the first part)
=165.85seconds
Here is your second
Going to say the second one because its a positive.
Ответ:
$133
Explanation:
\cfrac{32\ 500 - 30\ 900}{12} = \$133
12
32 500−30 900
=$133