If Lucinda has only $30 to spend and the price of Kewpie dolls and the price of Beanie Babies are both $6, how many of each will Lucinda buy if she is rational?

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.

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?

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test