![Eagle3077](/avatars/41513.jpg)
Eagle3077
16.09.2019 •
Mathematics
In 2006, the population of a certain country per square mile of land was 81. in 2014, the persons per square mile was 85.24. assume the relationship between years, x, and persons per square mile,y, is a linear relationship
Solved
Show answers
More tips
- F Food and Cooking Delight for Gourmets: How to Prepare Liver Pate...
- S Style and Beauty How to braid friendship bracelets?...
- H Health and Medicine Mercury Thermometer Danger: What to do when a thermometer breaks?...
- F Food and Cooking Which Calamari Salad is the Most Delicious?...
- S Society and Politics 10 Tips for Boosting Your Self-Esteem...
- F Food and Cooking The Most Delicious and Simple Fish in Batter Recipe...
- H Health and Medicine What is Autism? Understanding the Basics of This Neurodevelopmental Disorder...
- P Philosophy How to Develop Extrasensory Abilities?...
- S Style and Beauty Don t Sacrifice Your Brows: How to Properly Pluck Stubborn Hairs...
- W Work and Career 10 Best Ways To Find A Job: Tips To Land Your Dream Job...
Answers on questions: Mathematics
- M Mathematics In a class of 21 students, 7 students do not own a gaming system. At this rate, in a class of 63 students how many students would be estimated to not own a gaming system?...
- M Mathematics Consider the quadratic function f(x)=-2x2+5x-4 the leading coefficient of the function is...
- M Mathematics Dr. Fritz, a cat and dog veterinarian, examined 40% cats this week at his clinic. If Dr. Fritz examined 22 cats, how many cats and dogs did he examine altogether? A) 44...
- M Mathematics Working together, Daniel and Donnie can clean the llama pen in 45 minutes. On his own, Daniel can clean the pen in an hour. How long does it take Donnie to clean the llama...
- M Mathematics The formula is m=4a+2c where c is the number of children, m=the number of meatballs, a=number of adults. How many meat balls are required for a party of 25 adults and 5...
- M Mathematics What is the height of a cone whose radius is 3 cm and volume is 900 cm3?...
- M Mathematics What is 30% as a decimal in its simplest form...
- M Mathematics There are 37 more cats than dogs in an animal shelter. if there are 78 cats at the shelter, write and solve an equation to determine the number of dogs at the shelter...
- M Mathematics Who is the oldest person in the world...
- M Mathematics For every five coins carmen gets she gives two to her brother frankie if carmen has nine coins how many does frankie have?...
Ответ:
d(y)=m(y-2006)+b
m=(d2-d1)/(y2-y1)=(85.24-81)/(2014-2006)
m=4.24/8
m=0.53
d(y)=0.53(y-2006)+b, using point (2014,85.24) we can solve for b
85.24=0.53(8)+b
85.24=4.24+b
81=b so
d(y)=0.53(y-2006)+81 (so this a the population density (persons per mi^2 as a function a year)
Ответ:
L
Step-by-step explanation: