For which values of a, b, and c can you not use the quadratic formula?
A. a=-1, b = -1,c=0
B. a=-1, b =-1,c = -1
c. a = 0,b=-1,c=-1
D. a=-1, b = 0,C=0

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

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