7.2÷(6.6×1.1+(2.2) to the second power-3.1)

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.

What term makes it inconsistent y=2x - 4 ?

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?