Mathematics, 29.07.2019 12:30 vondah4014
The chang's neighbor owns a ready-mix company. the company receives an order for 12.5 cubic yards of concrete. this mixture of concrete contains sand, cement, gravel, and water. for each pound of water, there are 5.5 pounds of sand, 2 pounds of cement, and 7.5 pounds of gravel. determine how many pounds of cement must be used. assume a cubic yard of concrete weighs 4,000 pounds.
Answers: 1
Mathematics, 21.06.2019 17:40
Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species
Answers: 2
Mathematics, 21.06.2019 19:30
Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours
Answers: 1
The chang's neighbor owns a ready-mix company. the company receives an order for 12.5 cubic yards of...
Mathematics, 22.01.2021 05:30
Mathematics, 22.01.2021 05:30
Mathematics, 22.01.2021 05:30
History, 22.01.2021 05:30
Mathematics, 22.01.2021 05:30
History, 22.01.2021 05:30
Medicine, 22.01.2021 05:30
English, 22.01.2021 05:30
Mathematics, 22.01.2021 05:30
Physics, 22.01.2021 05:30