Mathematics, 14.05.2021 05:00 alexabessin
Frank has two fish tanks
• His new tank contains 20 liters and is being filled at a rate of 5 liters per minutes.
• His old tank contains 75 liters and is being drained at a rate of 3 liters per minute.
Write an equation to find x, the number of minutes until they contain the same amount of water.
Answers: 2
Mathematics, 21.06.2019 15:30
What is this inequality notation? t is less then or equal to 2
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Mathematics, 21.06.2019 18:20
Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a. x2 − 4x − 7 = 0b. 4r2 + 11r − 3 = 0c. 3m2 + 7 = 0d. t2 + 2t + 1 = 0
Answers: 1
Mathematics, 21.06.2019 19:30
Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.
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Mathematics, 21.06.2019 19:30
Identify the number 127 as a rational or irrational. explain
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Frank has two fish tanks
• His new tank contains 20 liters and is being filled at a rate of 5 liter...
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