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

  Treatment plan for an individual having schizophrenia

How do you present a treatment plan for an individual who has schizophrenia using family focused therapy and CBT?

  Political and ideological history

In the early 1990s, the U.S.S.R. was embarking on a series of structural social and economic reforms that were designed to completely alter its failed political and ideological history.

  Successful selection decisions depend on other hr activities

What are the short- and long-term consequences of so-called selection mistakes? Relate this question with your own experiences. Successful selection decisions depend on other HR activities. Identify these activities, and explain their relationships t..

  Revolutionary armed forces of columbia-narco-terror groups

Oftentimes groups like the Revolutionary Armed Forces of Columbia (FARC) are described as "Narco-Terror groups." However, the US makes a clear policy distinction between the War on Terror, which is really a war to counter violent Islamist extremism a..

  Structural issues-differentiation and integration

Discuss the twin structural issues: differentiation and integration. Coordination must be achieved at both the micro- and the macro-levels. Discuss how this relates to the following:

  How high-performance workplace vary traditional organization

Explain how high-performance workplaces and organizations vary from traditional organizations regarding operational effectiveness, workplace stress.

  Crime seriousness and prior criminal records

Do you agree or disagree with the argument that crime seriousness and prior criminal records are not legally relevant variables?

  Definition of legal terminology

What is your understanding of the following terms: "meaning and intent of the law"

  Main features of christian teaching and practice

What are the main features of Christian teaching and practice, church organization and life which distinguish Eastern Orthodoxy, Roman Catholicism, and Protetantism from one another?

  Overview of the annual budget cycle

Give a brief, general overview of the Annual Budget Cycle, from the president's budget through budget implementation. Brief means to provide only a couple sentences on each major part of the cycle.

  Psychological effects of puberty

What you have discovered from the readings and what research tells us is that the psychological effects of puberty are directly related to discrepancies between what adolescents think should happen and what actually does.

  Discuss what is meant by creative middle way solutions

In the Metaphysics, Aristotle accepted Plato's division between Form and matter, but rejected the idea that Forms exist independently, in some strange "world of Forms." describe.

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