6p to the power of 3 if p = -4

Rename mixed numbers before you can subtract are what

Find the vertex of the function given below y=x^2-6x+1

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.