2/3 - 5/6 - 7/9 = simplifying

What is the measure of ac? 5 units 13 units 26 units 39 units

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.

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0