Roy is 30 miles from Dallas, ready to leave for Pecos. Travis is in Pecos, ready to leave for Dallas. To qualify for a trip to Costa Rica, Roy will meet Travis somewhere along the highway to give him the key to a treasure chest in Pecos. The distance, d, in miles from Dallas is a function of the hours, h, since Travis left Pecos.

What does the point of the intersection (4270) represent?

What is the vertex form of f(x) = x2 + 6x + 3

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document

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