your brother spent a total of $163.13 including the 8.875% sales tax. How much did he spend on the items in total before sales tax?

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 140% of 25? because i need

Which of the functions below could have created this graph?