apes - formulas

0.0(0)
Studied by 0 people
call kaiCall Kai
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
GameKnowt Play
Card Sorting

1/6

flashcard set

Earn XP

Description and Tags

Environmental Science

11th

Last updated 2:19 AM on 12/1/22
Name
Mastery
Learn
Test
Matching
Spaced
Call with Kai

No analytics yet

Send a link to your students to track their progress

7 Terms

1
New cards
Population change
(Births + Immigrations) - (Deaths + Emigration)
2
New cards
Finding the population growth rate
r =( Births + Immigrants) - (Deaths + emigration) x 100 ÷ total population
3
New cards
Crude growth rate
(Births + Immigration) - (Deaths + Emigration) x 10
4
New cards
Population density
Population ÷ area = Population density
5
New cards
Finding birth/death rate
Births ÷ total population x 100 = a percent%
6
New cards
Crude birth/death rate
Births ÷ 10 = %
7
New cards
Finding doubling time of a population
70 ÷ r (growth rate) = % don’t move play with decimal