Mathematics, 31.01.2020 20:45 Perdikaris
The mean of seven numbers is 12.0. when one new number is added , the average of eight numbers becomes 12.5 . what is the new number?
Answers: 2
Mathematics, 21.06.2019 15:30
Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?
Answers: 3
Mathematics, 21.06.2019 16:00
Awall map has a scale of 128 miles = 6 inches. the distance between springfield and lakeview is 2 feet on the map. what is the actual distance between springfield and lakeview? 384 miles 512 miles 1.13 miles 42.7 miles
Answers: 1
Mathematics, 21.06.2019 16:30
Why do interests rates on loans to be lower in a weak economy than in a strong one
Answers: 3
Mathematics, 21.06.2019 17:30
Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?
Answers: 3
The mean of seven numbers is 12.0. when one new number is added , the average of eight numbers becom...
Mathematics, 17.10.2021 08:50
Health, 17.10.2021 08:50
Computers and Technology, 17.10.2021 08:50
Law, 17.10.2021 08:50
Health, 17.10.2021 08:50
Spanish, 17.10.2021 08:50
Mathematics, 17.10.2021 08:50
Physics, 17.10.2021 08:50
Mathematics, 17.10.2021 08:50
Health, 17.10.2021 08:50
Mathematics, 17.10.2021 08:50
Mathematics, 17.10.2021 08:50
History, 17.10.2021 08:50