How old is the rock

Assignment Help Other Subject
Reference no: EM13192037

In a rock from the lunar highlands, you determine that 60% of the original uranium-238 remains, while the other 40% has decayed into lead. How old is the rock?

Reference no: EM13192037

Questions Cloud

Which of these equations represents this problem : Julie is a math tutor in the academic center. She charges $210 for the first 7 hours of tutoring and $20 for each additional hour of tutoring. If she earned $410 tutoring 1 student, how many total hours did she spent tutoring the student?
Property of dietary fiber : Which of the following is a significant property of dietary fiber?
Explain structure for the unknown organic compound : Based on the 4 attached spectra, propose a structure for the unknown organic compound. Please explain each spectrum (IR, H NMR, C NMR, & Mass Spec)
Explain the process pf factoring a trinomial : explain the process pf factoring a trinomial with a leading coefficient that is not equal to one. why is this process more difficult than when the leading coefficientis equal to one? give example.
How old is the rock : In a rock from the lunar highlands, you determine that 60% of the original uranium-238 remains, while the other 40% has decayed into lead. How old is the rock?
Find the total force against the plate : thin plate has the shape of an isosceles triangle wide at the bottom and high. If the plate is submerged vertically in water with the top vertex below the surface and the bottom edge horizontal, find the total force against the (two sides of ) the..
Time and distance have been collapsed or compressed : What is meant by the current description of the global economy that "time and distance have been collapsed or compressed"? Do you agree? Do you think that our trading relationships will be affected in the future by this phenomenon?
What is the number of books sold in the highest of sales : The annual sales of romance novels follows a normal distribution, however the mean and std deviation are not known. 40% of the time the sales exceed 470,000 books and 10% of the time sales exceed 500,000 books. What is the number of books sold in ..
What interest rate would the bank have to charge : Suppose 1 year Treasury-bills were currently yielding 5.5%. Also suppose that a bank estimated that a particular loan applicant had a 30% chance of defaulting on a one year loan and that in the event of default the bank would recover only 25% of i..

Reviews

Write a Review

Other Subject Questions & Answers

  How media and education support idea of meritocracy

Give specific examples of how media and education support idea of meritocracy and also how such institutions might have actually prevent groups from succeeding in society?

  Symptoms associated with myocardial infarction

Discuss the sign and symptoms associated with myocardial infarction. How do these symptoms in a male verses female.

  Identify distinct social-religious and political

Byzantine culture would develop from the Eastern half of the Roman Empire. How would it develop differently? What influenced its separation? Identify distinct social, religious, political, and economic characteristics such as language, architecture, ..

  Drastic impact on the population of these societies

As farming became a fundamental to ancient societies in Central America, it had a drastic impact on the population of these societies. Identify what you believe to be the three most important effects of farming, and explain your choices thoroughly.

  Explain how public policy influenced growth of managed care

Research and explain how public policy has influenced growth of managed care. Select two examples, one from state government and another from federal government.

  What is marnie apparently studying

Marnie is a nursing student, currently studying pregnancy. Her husband hears her pacing in her study mumbling, "Ectoderm, mesoderm, endoderm, ectoderm, mesoderm, endoderm. What is Marnie apparently studying.

  Informative and persuasive speeches

What are the differences between informative and persuasive speeches? Can an informative speech be persuasive? Can a persuasive speech be informative? Why or why not?

  Regression model to estimate the average salary

The personnel director wants to build a regression model to estimate the average salary an employee should expect based on the other variables.

  Simple random sampling

Simple random sampling Systematic sampling Cluster sampling Elaborate on the statistical efficiency of each of the sampling methods

  Technology transfer and extension programmes in caribbean

Discuss the various organizational settings for Technology Transfer and  Extension programmes in the Caribbean. In each case, specify which functions  are combined and give examples

  Explain ethical decision making from self-assessments

What did you learn about own ethical decision making from self-assessments? Determine the effect of professional ACHE standards on ethical decision making?

  Why western companies frequently impose western culture

Locate the article which contains similar situation as Wal-Mart and summarize findings. Determine your analysis of situation? How could this have been prevented?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd