Closest to the exact value

Assignment Help Biology

Reference no: EM13850509

2b. Assume you have a sample of atoms with a half-life of 0.5 second. Approximately how much (in %) of the original sample will be around after 3.5 seconds? * Choose the answer closest to the exact value.

0.1%
0.3%
1%
3%
10%
30%
100%

2c. Potassium-40 decays to Argon-40 with a half-life of 1.25 billion years old. If at the formation of the Earth we had 100% Potassium-40 and 0% Argon-40, what should be ratio of Potassium-40 / Argon-40 on the Earth today? * choose closest answer

0.05
0.09
.40
0.91
1.1
2.5
3.6
11.5
20
100

Reference no: EM13850509

Questions Cloud

Explain and discuss the cuts in public expenditure announces : Explain and discuss the Cuts in public expenditure announces since 2010, why and how will this help/ affect the economy as a whole. Analyse For and against education cuts or not

What steps are needed in order to complete the plan : At a minimum your action plan should address: What steps are needed in order to complete the plan. Who is needed to incorporate these changes. When each step will be completed and when the project will be completed

How decisions in order to achieve the greatest total utility : Relate the content of both to Utility Theory as presented in the text. Engage the content: agree. disagree. Is there anything in the articles that can help you increase your utility

Calculate the charge necessary to cover cost : Next year Holyspirit healthcare organization will serve 100 patients in the following manner-30 Medicare Patients who pay $850/diagnosis. 25 Medicaid patients who pay $900 per diagnosis. Calculate the charge necessary to cover ABC’s cost

Closest to the exact value : 2b. Assume you have a sample of atoms with a half-life of 0.5 second. Approximately how much (in %) of the original sample will be around after 3.5 seconds? * Choose the answer closest to the exact value.

Industrial development bond-equivalent maturity and risk : In late 1993, the Weyerhauser Corporation was considering the use of a so-called “Industrial Development Bond” to help finance the construction of a facility in the state of North Carolina. Why would Weyerhauser’s IRBs have a lower effective annual y..

Differences between domestic and international hr practices : Discuss at least two of the variables that moderate differences between domestic and international HR practices. Define culture. How can culture be conceptionalized

Provide a picture of an erythrocyte in isotonic : Provide a picture of an erythrocyte in isotonic, hypotonic, and hypertonic states. explain action of different solution on human cell

What is the break-even number of units : Your run a toy company that is considering updating your electric tricycle line. The upgrades will cost $30 million and will add a fixed cost of $1 million per year, but will decrease your variable costs by $40 per unit. What is the NPV of this proje..

User Account

All Pages