Amarching band with 75 members makes two rectangle or marching formations one rectangle has six rows and the other rectangle has nine rows

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 value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?

Solve for x where 0 equation: cot^2x+2cotx+1=0