subject
Mathematics, 12.07.2019 00:30 NFMZombie

Apopulation of dolphins has 400 individuals. after 20 years, this population has had 250 births and 170 deaths, so the population has grown to 480 individuals. what is the approximate yearly growth rate, r, of this population?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
Solve: 3x+y=6 4x-2y=18 show all work !
Answers: 1
question
Mathematics, 21.06.2019 17:40
Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)
Answers: 2
question
Mathematics, 21.06.2019 19:00
Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 8 = -6x a. –7.12, 1.12 b. 7.12, –1.12 c. 7.12, 1.12 d. –7.12, –1.12
Answers: 2
question
Mathematics, 21.06.2019 23:30
Written as a simplified polynomial in standard form, what is the result when (2x+8)^2(2x+8) 2 is subtracted from 8x^2-38x 2 −3?
Answers: 3
You know the right answer?
Apopulation of dolphins has 400 individuals. after 20 years, this population has had 250 births and...
Questions
question
Social Studies, 09.12.2019 07:31
question
Mathematics, 09.12.2019 07:31