Mathematics, 26.07.2019 04:30 Jasten
“trish has a jug of contaminated water that she knows is only 75% clean. she also knows that the water will be safe to drink if she can mix it with 100% clean water so that it is 97% clean. how much clean water (100% clean) would trish need to mix with the contaminated water in order to get 1 gallon of drinkable water? ” a student used the following system of equations to model the situation given above. which of the statements is true about the system of equations the student used? 2003-11-04-00-00_files/i0290000.jpg a. the system of equations the student used is correct. b. the top equation in the system is incorrect. c. the bottom equation in the system is incorrect. d. both equations in the system are incorrect.
Answers: 1
Mathematics, 21.06.2019 18:00, justijust500
Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.
Answers: 3
Mathematics, 21.06.2019 19:00, glowbaby123
Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60
Answers: 3
Mathematics, 21.06.2019 23:00, noahdwilke
36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)
Answers: 1
“trish has a jug of contaminated water that she knows is only 75% clean. she also knows that the wat...
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