Mathematics, 14.08.2021 01:00, Carrchris021
A chemical company makes two brands of antifreeze. The first brand is 55% pure antifreeze, and the second brand is 80% pure antifreeze. In order to obtain 180 gallons of a mixture that contains 65% pure antifreeze, how many gallons of each brand of antifreeze must be used?
Answers: 1
Mathematics, 21.06.2019 19:00, sonyalehardez
Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?
Answers: 2
Mathematics, 22.06.2019 03:00, slugmilk1090
The temperature of a chemical solution is originally 21 ? c . a chemist heats the solution at a constant rate, and the temperature of the solution 75 ? c after 1212 12 minutes of heating. the temperature, tt t , of the solution in ? c is a function of x , the heating time in minutes. write the function's formula.
Answers: 3
A chemical company makes two brands of antifreeze. The first brand is 55% pure antifreeze, and the s...
Mathematics, 07.01.2021 01:30
Computers and Technology, 07.01.2021 01:30
Business, 07.01.2021 01:30
Mathematics, 07.01.2021 01:30
Mathematics, 07.01.2021 01:30