Homework

Homework Questions? Ask a Tutor for Answers ASAP

Connect one-on-one with {0} who will answer your question

Related Homework Questions
Thank you very much again! I have another coupel of
Thank you very much again! I have another coupel of questions that I have listed here.1) Solve the equation symbolically. - 6 ln x - 6 = 72) Suppose f(x) = 31.3 + 34log (x + 1) models salinity of ocea… read more
LogicPro
LogicPro
Engineer
Bachelor of Technology
10,922 satisfied customers
The half life of radium-226 is 1590 years. If a sample
The half life of radium-226 is 1590 years. If a sample contains 400mg, how many mg will remain after 3000 years?… read more
LogicPro
LogicPro
Engineer
Bachelor of Technology
10,922 satisfied customers
Assume that for the average individual, a certain medication
Assume that for the average individual, a certain medication has a half life of 5 hours in the bloodstream. You take a 600 kilogram dose of that medication and no further doses. How much of this medic… read more
Expert
Expert
I need help with math. A certain drug decays at a rate of
A certain drug decays at a rate of 15% per hour. If the initial dose is 500 mg and it is not safe to drive until there is only 50 mg left in a person's system, how long will it be until it is safe for someone to drive? … read more
LogicPro
LogicPro
Engineer
Bachelor of Technology
10,922 satisfied customers
I need these problems shown with all the steps and work
I need these problems shown with all the steps and work shown* Just the first two questions need preferably in the next 30 mins1. If the half life of a specific radioisotope is 5.7 days, how much acti… read more
Sandhya
Sandhya
Master's Degree
5,200 satisfied customers
Suppose that, over the short run (say, the next five years),
Suppose that, over the short run (say, the next five years), demand for OPEC oil is given by Q=57.5-.5P or, equivalently, P=115-2Q. (Here Q is measured in millions of barrels per day.) OPEC's marginal… read more
Dr. Arthur Rubin
Dr. Arthur Rubin
Doctoral Degree
224 satisfied customers
A sample contained 1.00 g of 14C exactly 2,000 years ago. (1)
A sample contained 1.00 g of 14C exactly 2,000 years ago. (1) How much 14C is present today (g)? (2) What is the activity of the 14C present in the sample today (use units of Bq)? You will need to kno… read more
akch2002
akch2002
Engineer
Master's Degree
5,645 satisfied customers
How many mg of Radium-226 will remain after 1000 years?
The half-life of Radium-226 is 1590 years. If a sample contains 200 mg, how many mg will remain after 1000 years? Hint: Recall P=P0ekt where P0 is the initial amount of such a substance, P is the amou… read more
Ryan
Ryan
Bachelor's Degree
4,665 satisfied customers
Scintillatium has a halflife of 11 minutes. If a sample has
Scintillatium has a halflife of 11 minutes. If a sample has 800 grams, find a formula for its mass after t minutes. How much is left after 60 minutes? When will there be 50 grams left?… read more
R.R. Jha
R.R. Jha
Bachelor's Degree
6,908 satisfied customers
Oil is pumped continuously from a well at a rate proportional
Oil is pumped continuously from a well at a rate proportional to the amount of oil left in the well. Initially there were 1 million barrels of oil in the well; six years later 500,000 barrels remain. … read more
R.R. Jha
R.R. Jha
Bachelor's Degree
6,908 satisfied customers
The plane of Galactic Ecliptic is inclined to the plane of ...
The plane of Galactic Ecliptic is inclined to the plane of the Solar System Equator at the angle of 60.18808 degrees...what was this angle in 3400B.C.?… read more
MrBill31
MrBill31
Master's Degree
48 satisfied customers
For Scott- Give me as much SIMPLE detail as possible on how ...
For Scott- Give me as much SIMPLE detail as possible on how to figure this out.1) The half -life of uranium-235 is 4.5 billion years. The element left when uranium-235 decays is lead. If the rock cont… read more
Scott
Scott
MIT Graduate
Master's Degree
16,069 satisfied customers
Accounting help needed!!! Can be done in WORD or EXCEL. I ...
*DOLLY* HELP PLEASE!!!!!Accounting help needed ANYBODY!!! Can be done in WORD or EXCEL. I will post this and then edit it so that I can add a photo of the page in my book of the problems...I ONLY need… read more
Dolly
Dolly
Master's Degree
448 satisfied customers
The formula for calculating the amount of money returned
The formula for calculating the amount of money returned for an initial deposit money into a bank account or CD (Certificate of Deposit) is given by A is the amount of returned. P is the principal amo… read more
Scott
Scott
MIT Graduate
Master's Degree
16,069 satisfied customers
13.john Forgetsalot deposited 500 dollers at 3% annual ...
13.john Forgetsalot deposited 500 dollers at 3% annual intrest rate in savings acount 50 years ago and then he promptly forgot he had done it. recently, he was cleaning out his home office and found t… read more
mathsmart
mathsmart
Private Tutor
Bachelor Degree
778 satisfied customers
Consider the effects of a balanced-budget increase in
Consider the effects of a balanced-budget increase in government expenditures in a Keynesian model 1. Suppose that the government increases its expenditures, , but raises taxes by the same amount in o… read more
Pat Kenny
Pat Kenny
Semi-Retired
Master's Degree
232 satisfied customers
The temperature of a liquid t minutes after being placed ...
The temperature of a liquid t minutes after being placed into an environment having a constant temperature T_0 is given by T(t)=T_0+100e^-0.lt, where the initial temperature of the liquid is 100 degre… read more
tex-eng
tex-eng
New product development engineer
Bachelor Degree
650 satisfied customers
When acetaldehyde, CH3CHO, at a pressure of 364 mmHg is ...
When acetaldehyde, CH3CHO, at a pressure of 364 mmHg is introduced into an evacuated 500.0 milliliter flask at 518 degrees celsius, the half-life t1/2 for the second-order decomposition process is 410… read more
Dr WLS
Dr WLS
engineer/physicist, retired 1992
Doctoral Degree
296 satisfied customers
Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

RobinElkton, Maryland

He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here.

DianeDallas, TX

< Previous | Next >

Meet the Experts:

LogicPro

LogicPro

Engineer

10,922 satisfied customers

Expert in Java C++ C C# VB Javascript Design SQL HTML

Manal Elkhoshkhany

Manal Elkhoshkhany

Tutor

4,655 satisfied customers

More than 5000 online tutoring sessions.

Linda_us

Linda_us

Finance, Accounts & Homework Tutor

3,138 satisfied customers

Post Graduate Diploma in Management (MBA)

Chris M.

Chris M.

M.S.W. Social Work

2,802 satisfied customers

Master's Degree, strong math and writing skills, experience in one-on-one tutoring (college English)

F. Naz

F. Naz

Chartered Accountant

2,254 satisfied customers

Experience with chartered accountancy

Bizhelp

Bizhelp

CPA

1,887 satisfied customers

Bachelors Degree and CPA with Accounting work experience

Seanna

Seanna

Tutor

1,781 satisfied customers

3,000+ satisfied customers, all topics, A+ work

< Previous | Next >

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

Show MoreShow Less

Ask Your Question

x