15) You want to take a two-day road trip, but you need to rent a car. Your travel budget will allow $200 for the rental car. The rental car company charges $40 per day plus 25cents per mile.
How many miles can you drive and still stay within your budget?

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels. ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.