Evaluate the expression. show your work.
...
Answers: 2
Mathematics, 21.06.2019 15:00
Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?
Answers: 1
Mathematics, 21.06.2019 17:00
Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.
Answers: 1
Mathematics, 22.06.2019 00:30
Will mark ! (10 points also! ) if x varies inversely with y and x =6 when y= 10, find y when x=8 a. y=4.8 b. y=7.5 c. y=40/3 d. y=4/15
Answers: 1
History, 06.12.2019 04:31
Mathematics, 06.12.2019 04:31
Arts, 06.12.2019 04:31
Geography, 06.12.2019 04:31
Geography, 06.12.2019 04:31
Biology, 06.12.2019 04:31
Biology, 06.12.2019 04:31
Mathematics, 06.12.2019 04:31
Social Studies, 06.12.2019 04:31