A researcher is gathering data. He wants to mark off 23 evenly-spaced intervals from 2 days to 9 days during which he can sample data. Which of the following numbers marks the right end of the 14th subinterval?

a) 71/11
b) 137/23
c) 144/23
d) 151/23

Suppose the probability of selling a car today is 0.28. find the odds against selling a car today.

The triangles are similar. what is the value of x? show your work.

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?