Karen works for $6 an hour. a total of 25% of her salary is deducted for taxes and insurance. she is trying to save $450 for a new car stereo and speakers. how many hours must she work to take home $450 if she saves all of her earnings?

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? define a variable for the situation. write an inequality that represents the situation. solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population,find the population standard deviation, o.79828588912497

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