« previous next »

Author Question: Europe's population may shrink from 331 million to 243 million over the next 50 years. What ... (Read 67 times)

casperchen82

  • Hero Member
  • *****
  • Posts: 540
on: Jun 29, 2018
Europe's population may shrink from 331 million to 243 million over the next 50 years. What percentage reduction is that? (Round to two decimal places.)

Question 2

The extent to which change in one variable corresponds to a change in another variable is called:
 a. variance.
 b. regression.
 c. determination.
 d. covariance.


mammy1697

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jun 29, 2018
Answer to Question 1

26.59 percent

Answer to Question 2

d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

During their annual migration, the entire population of Arctic terns move from the Arctic Ocean in t During their annual migration, the entire population of Arctic terns move from the Arctic Ocean in t
Mars's average distance from the Sun is roughly 230 million km (1.5 AU) and its orbital period Mars's average distance from the Sun is roughly 230 million km (1.5 AU) and its orbital period
Earth’s history spans 4.5 billion years. Geologists and paleontologists have pieced together the his Earth’s history spans 4.5 billion years. Geologists and paleontologists have pieced together the his
During their elderly years, men and women continue to exhibit aspects of the gender roles that they ... During their elderly years, men and women continue to exhibit aspects of the gender roles that they ...
Population and Settlement Population and Settlement
Cyanobacteria from 850 million years ago (Photo 2) Cyanobacteria from 850 million years ago (Photo 2)
Video: Generalized life cycles for plants and animals Animation

For a complete list of videos, visit our video library