Given the geometric sequence an with the following information, find a9.
a2= −24, a5=8/9

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 is the first step of an indirect proof of a number that is divisible by two

What is a graph with a never ending line called?