Math, 28.10.2019 15:29, calmaaprilgrace

# Atank contains 80 gallons of pure water. a brine solution with 2 ; b/gal of salt enters at 2 gal/min and the well stirred mixture leaves at the same rate. find the amount of salt in the tank at any time and the time at which the brine leaving will contain 1 lb/ gal of salt?

Answers: 2

Math, 28.10.2019 20:29, nila93

Estimate the probability of the event of 1275 people who came into a blood bank to give blood,278 people had high blood pressure. estimate the probability that the next person who comes in to give blood will have high blood pressure.

Kabuuang mga Sagot: 3

Math, 28.10.2019 20:29, kateclaire

Which of the following quadratic expressions is irreducible over the real numbers? a. n^2-7n+4b. n^2-7n-4c. 7n^2-n+4d. 7n^2-n-4

Kabuuang mga Sagot: 3

Math, 28.10.2019 23:29, maledabacuetes

The mass of a rectangular sheet of wood varies jointly as the lenght and the width. when the lenght is 20 cm and the width is 10 cm, the mass is 200 grams. find the mass when the length is 15 cm and the width is 10 cm

Kabuuang mga Sagot: 1

Atank contains 80 gallons of pure water. a brine solution with 2 ; b/gal of salt enters at 2 gal/min...

English, 22.10.2020 15:58

Music, 22.10.2020 15:58

Math, 22.10.2020 15:58

English, 22.10.2020 15:58

Araling Panlipunan, 22.10.2020 15:58

Religion, 22.10.2020 15:58