A school principal wants to determine which subject the 800 students in his school like best.
Which choice BEST represents a sample?
A All the students in the school.
B A selection of girls in the school.
C A selection of 80 students in the school.
D All the students in 7th grade.

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?

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

Use the given information to determine the exact trigonometric value.