Options for the one with the drop down menu: sin^2(a)+cos^2(a)=1 tan^2(a)+1=sec^2(a) 1+cot^2(a)=csc^2(a)

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?

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Tim knows the volume and base area of a wooden chest that is in the shape of a rectangular prism. if the volume is 524 cubic unit and the base area is 15 square unit, what is the height of the chest? 124 unit 1124 units 112 unit 1112 units