Suppose you see two stars that have the same apparent magnitude. if one star is actually four times as far away as the other star how much brighter would the farthest star really be?

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.