Anumber cube is rolled 30 times, and a number less than five comes up 20 times. what is the experimental probability that a number greater than four is rolled? a.1/20 b.2/3 c.1/10 d.1/3

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

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%

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?