How many 4-digit personal identification numbers are possible if the number  cannot  contain a zero?
a.
5,040
b.
6,561
c.
9,000
d.
10,000

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?

Indicate the formula for the following conditions: p^c(n,r)=

What additional information is needed to prove that the triangles are congruent using the aas congruence theorem? o lolm o oama o zloa zlma o zlao – zlam