Britt has decided that she wants to earn $4,000 over the next 10 months to set aside for a down payment on a car, Britt currently works some
afternoons and evenings babysitting, She makes $8 per hour. At this pay
rate, how many hours will Britt need to work each month to accomplish her
goal?

The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits