Mathematics, 09.04.2021 03:00 spookymod4845
The distance of the red supergiant Betelgeuse is approximately 643 light-years. If it were to explode as a supernova, it would be one of the brightest stars in the sky. Right now, the brightest star other than the Sun is Sirius, with a luminosity of 26LSun and a distance of 8.6 light-years.
How much brighter than Sirius would the Betelgeuse supernova be in our sky if it reached a maximum luminosity of 1x 10^10 LSun?
Express your answer using three significant figures. Apparent brightness of Betelgeuse Apparent brightness of Sirius
Answers: 1
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Solve |2x - 5| = 4 if anyone could , that would be great
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Mathematics, 21.06.2019 17:30
(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .
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Mathematics, 21.06.2019 21:30
Mama mia restaurant used 1 2 2 1 ? of their mozzarella cheese making pizza and the remaining 6 4 64 ounces making pasta. how many pounds of mozzarella cheese did mama mia start with?
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The distance of the red supergiant Betelgeuse is approximately 643 light-years. If it were to explod...
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