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anonymous
 one year ago
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 3.25 ⋅ 103 seconds? (5 points)
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 ⋅ 103 mm? Justify your answer
anonymous
 one year ago
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 3.25 ⋅ 103 seconds? (5 points) 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 ⋅ 103 mm? Justify your answer

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Should that say The sun produces \( 3.9 ⋅ 10^{33} \) ergs of radiant energy per second

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0$$\large \sf \frac{3.9 ⋅ 10^{33} ~ergs} { second} \times 3.25 ⋅ 10^3 ~ seconds$$

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ok is there anything else to that?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0now we get out our calculators :)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0alright so i calculate that?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i dont know if this is right but i got 1.2675 × 10^30

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0$$ 1.2675 × 10^{37}$$

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ohhh ok is that the final answer?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0yes and you can round it

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ok thank you, can you help with part B also please?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0which measurement seems more likely?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.01 mm is very small , so 10^3 mm is extremely tiny

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0right thank you! i have one more question that i have no idea how to work on, can you help me?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Find the value of the following expression: (2^8 ⋅ 3^−5 ⋅ 6^0)^−2 ⋅ 3 to the power of negative 2 over 2 to the power of 3, whole to the power of 4 ⋅ 2^28 (5 points) Write your answer in simplified form. Show all of your steps

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Let's rewrite this long expression

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0how do i re write it

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0alright so can you help me solve it

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[ (2^8 ⋅ 3^{5} ⋅ 6^0)^{−2} ⋅ \frac{3^{2}}{2^3} 4 ⋅ 2^28\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0alright so the one is parentheses are first correct?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I am not sure about the expression 'whole'

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0the 4 by the fraction is in square root

Spring98
 one year ago
Best ResponseYou've already chosen the best response.0Is there any answer to the last one?
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