Mathematics, 04.07.2019 15:00 dreamadoreaa
Andy and jacob work as technicians in a laboratory where gemstones are tested and certified. andy has already tested 30 gemstones and continues testing at a rate of 30 gemstones per hour. jacob has already tested 40 gemstones and continues testing at a rate of 25 gemstones per hour. which function can andy and jacob use to determine the total number of gemstones they have tested after x hours? how many gemstones will they have tested after 5 hours? a. the function that describes the total number of gemstones tested by andy and jacob in x hours is given by f(x) = 60x + 65. thus, they will have tested 365 gemstones in 5 hours. b. the function that describes the total number of gemstones tested by andy and jacob in x hours is given by f(x) = 55x + 70. thus, they will have tested 345 gemstones in 5 hours. c. the function that describes the total number of gemstones tested by andy and jacob in x hours is given by f(x) = 70x + 55. thus, they will have tested 405 gemstones in 5 hours. d. the function that describes the total number of gemstones tested by andy and jacob in x hours is given by f(x) = 55x + 10. thus, they will have tested 285 gemstones in 5 hours.
Answers: 1
Mathematics, 21.06.2019 14:30
You’re repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )
Answers: 1
Mathematics, 21.06.2019 17:30
Student price tickets to a movie are $1 and non student tickets are $2. 350 tickets are sold and the total amount made is $450. how many non student tickets were sold ? a) 100 b) 150 c) 200 d)250
Answers: 2
Mathematics, 21.06.2019 23:00
Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.
Answers: 2
Andy and jacob work as technicians in a laboratory where gemstones are tested and certified. andy ha...
Mathematics, 23.06.2019 02:20
English, 23.06.2019 02:20
History, 23.06.2019 02:20
Arts, 23.06.2019 02:20
English, 23.06.2019 02:20
History, 23.06.2019 02:20
History, 23.06.2019 02:20
History, 23.06.2019 02:20
Biology, 23.06.2019 02:20
Mathematics, 23.06.2019 02:20
Chemistry, 23.06.2019 02:20
English, 23.06.2019 02:20
Mathematics, 23.06.2019 02:20
Mathematics, 23.06.2019 02:20