Web2. The number of gallons, P(t) of a pollutant in a lake changes at a rate of Pt eʹ() 1 3=−−0.2 t gallons per day, where t is measured in days. There are 50 gallons of pollutant in the lake … WebThe number of gallons, P(t) , of a pollutant in a ake changes at the rate P '(t) gallons per day, where t is measured in days. There are 50 gallons of the pollutant in the ake at time t 0. The lake is cons"dered to be safe when it contains 40 gallons or les of pollutant.
How Many Gallons of Propane in a 100 Pound Propane Tank?
Webpollutant: 2. any substance, as certain chemicals or waste products, that renders the air, soil, water, or other natural resource harmful or unsuitable for a specific purpose. WebSep 6, 2024 · The Simple Answer. To put it simply, 0.236 gallons = 1 pound of propane. This is true when the propane tank is at a temperature of 60 degrees Fahrenheit. So, 0.236 … chucky movie child\u0027s play
7.5: Modeling with Differential Equations - Mathematics LibreTexts
WebApr 7, 2024 · Most homes and businesses send their wastewater to a treatment plant where many pollutants are removed from the water. Wastewater treatment facilities in the … Webthe rate P'(t)=1-3e^(-0.2sqrt(t)) gallons per day, where t is measured in days. There are 50 gallons of the pollutant in the lake at time t = 0. The lake is considered to be safe when it contains 40 gallons or less of pollutant. Question: For what value of t will the number of gallons of Explain. WebJan 11, 2024 · In the United States, wastewater treatment facilities process about 34 billion gallons of wastewater per day. These facilities reduce the amount of pollutants such as pathogens, phosphorus, and... chucky movie collection