Mathematics, 20.11.2020 14:00 bibhu42kumarp7o4ss
You need a 45% alcohol solution. On hand, you have a 350 mL of a 15% alcohol mixture. You also have 70% alcohol mixture. How much of the 70% mixture will you need to add to obtain the desired solution?
You will need
mL of the 70% solution
mL of the desired 45% solution
Answers: 3
Mathematics, 21.06.2019 23:20
In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units
Answers: 2
Mathematics, 22.06.2019 00:50
Consider the enlargement of the pentagon. what is the value of x, rounded to the nearest tenth? 2.1 centimeters 3.3 centimeters 7.0 centimeters 15.0 centimeters
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