Mathematics, 07.04.2020 23:03 erock5528
A tank contains 200 liters of fluid in which 30 grams of salt is dissolved. Brine containing 1 gram of salt per liter is then pumped into the tank at a rate of 4 L/min; the well-mixed solution is pumped out at a rate of 6 L/min. Write a differential equation to model this problem. Do not solve.
Answers: 2
Mathematics, 21.06.2019 18:00
Agraph of a trapezoid can have diagonals with slopes that are negative reciprocals and two pairs of adjacent sides that are congruent, true or false, and why
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Mathematics, 22.06.2019 00:30
Consider this expression and the steps to evaluate it. 4^5(β2)^9/4^8(β2)^3 1. apply the quotient of powers: ββββ (β2)^a/4^b 2. evaluate powers: βββββββββ c/d select the value of each variable. a = _ b = _ c = _ d = _
Answers: 3
Mathematics, 22.06.2019 00:50
Solve the problem by using a venn diagram a group of students were surveyed about their taste in music.they were asked how they like three types of music: rock, country western and jazz.the results are summarized below: no one dislikes all three types of music.six like all three types of music.eleven donβt like country western.sixteen like jazz.three like country western and jazz, but not rock.six donβt like rock.eight like rock and country western.seven donβt like jazz.how many students were surveyed?
Answers: 3
A tank contains 200 liters of fluid in which 30 grams of salt is dissolved. Brine containing 1 gram...
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