1) Angle 4 and angle 8.
2) c. Congruent to.
3) a. Angle 2 and angle 5.

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.

Why do interests rates on loans to be lower in a weak economy than in a strong one