Mathematics, 26.11.2019 12:31 deshundradenton4805

How much water must be added to 12 l of a 40% solution of alcohol to obtain a 30% solution

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 17:30

Is it true or false i’m trying to pass this test so i can leave school

Answers: 2

Answer

Mathematics, 21.06.2019 19:30

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?

Answers: 1

Answer

Mathematics, 21.06.2019 20:30

Evaluate the expression for the given value of the variable. | ? 4 b ? 8 | + ? ? ? 1 ? b 2 ? ? + 2 b 3 -4b-8+-1-b2+2b3 ; b = ? 2 b=-2

Answers: 2

Answer

Mathematics, 21.06.2019 22:00

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?

Answers: 2

Answer

You know the right answer?

How much water must be added to 12 l of a 40% solution of alcohol to obtain a 30% solution...

Questions

Mathematics, 17.09.2020 04:01

What are the prime factors of 700...