if you randomly choose a number 1-10 what is the probability of choosing either an odd number or an even number

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?