Mathematics, 07.10.2019 12:20 dreyiamacc9695

# How many liters of water should be evaporated from 60 liters of a 28% salt solution so that the remaining solution contains 32% salt? 7.5 liters 8.4 liters 43.2 liters 52.5 liters

Answers: 1

Mathematics, 21.06.2019 16:30, sjaybanks4067

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241

Answers: 2

Mathematics, 21.06.2019 18:30, andrewblack033

In the following diagram it is given that dec, ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

Answers: 1

Mathematics, 21.06.2019 22:30, sanociahnoel

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?

Answers: 3

How many liters of water should be evaporated from 60 liters of a 28% salt solution so that the rema...

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