Circle A with equation (X – 10)2 + (y - 3)2 = 16 is enlarged to match circle B with equation (x - 10)2 + (y - 3)2 = 49. Determine the scale factor needed for this
enlargement

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

What is always true about a positive integer raised to a negative odd power?

Factor the polynomial by its greatest common monomial factor.