Mathematics, 19.02.2020 21:23 CalCDanG
The logistic equation for the population (in thousands) of a certain species is given by dp/dt = 3p - 2p^2. Sketch the direction field by using either a computer software package or the method of isoclines. If the initial population is 3000 [that is, p(0) = 3], what can you say about the limiting population lim_t rightarrow + infintity p(t)? If p(0) = 0.8, what is lim_t rightarrow + infinity p(t)? Can a population of 2000 ever decline to 800?
Answers: 3
Mathematics, 21.06.2019 20:00
Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0
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Mathematics, 21.06.2019 21:00
Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?
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Mathematics, 21.06.2019 21:30
Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?
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Mathematics, 22.06.2019 00:00
Table of values relation g values x, y 2,2 /3,5 /4,9 /5,13 which ordered pair is in g inverse? a(-2,2) b(-3,-5) c)4,9) d( 13,5)
Answers: 3
The logistic equation for the population (in thousands) of a certain species is given by dp/dt = 3p...
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