- When galaxies collide do they merge into one bigger galaxy or pass through each other?

Discover Questions

Could we pretend that airplanes are shooting stars? I could really use a wish tonight.? What is the average (arithmetic mean) of x^2+2x-3, 3x^2-2x-3 ,and 30-4x^2? How do you figure out ratios in consumer math? Suppose z varies directly as x and inversely as the square of y if x is doubled and y is tripled what happens to z? The half-life of Yttrium-91 is 59 days. How much of a 4.11 g sample of Yttrium-91 will remain after 354 days?