Mathematics
Mathematics, 06.05.2021 01:30, allisonpinegar7830

Astronomers see two equally bright stars, Star A and Star B, in the night sky, but the luminosity of
Star A is one-ninth the luminosity of Star B. The
distance of Star A from Earth is what fraction of
the distance of Star B from Earth?

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:30, hasshh
Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.
Answers: 2
image
Mathematics, 21.06.2019 22:20, Kode19001
Which of the following describes how to translate the graph y = |x| to obtain the graph of y = |x+1|+1? shift 1 unit left and 1 unit down shift 1 unit left and 1 unit up shift 1 unit night and 1 unit down shift 1 unit nght and 1 unit up
Answers: 1
image
Mathematics, 21.06.2019 23:40, lalanduni
Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply
Answers: 2
image
Mathematics, 22.06.2019 00:30, ERIKALYNN092502
The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?
Answers: 3
Do you know the correct answer?
Astronomers see two equally bright stars, Star A and Star B, in the night sky, but the luminosity...

Questions in other subjects: