How many times larger is 1 x 10^6 than 5 x 10^-5? a) 2 x 10^10 b) 2 x 10^11 c) 5 x 10^10 d) 5 x 10^11

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

What is the common difference for this arithmetic sequence? -6,-2,2,6,10 a.4 b.5 c.3 d.6