Mathematics, 19.10.2019 03:20 LuluMathLover101
Bessel's star (61 cygni) was the first star whose distance was calculated using the parallex method. the star is known to make an angle of 570 milliarcseconds between two opposite points of the earth's orbit. how would you use this information to calculate the distance to the star. write the formula below.
Answers: 3
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International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?
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Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable
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Jan accidently ran 7 minutes longer than he was supposed to. write an expression for the total amount of time jan ran if she was supposed to run m minutes
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Bessel's star (61 cygni) was the first star whose distance was calculated using the parallex method....
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