Questions Asked on
June 15, 2006

  1. chemistry ugg!

    what is the age of a rock whose Argon 40 / Potassium 40 ratio is 1.55? The half life of Potassium 40 is 1.28 x 10^9 years I am confused on this question theres no examples in my book but i have to know it can someone explain to me how to get to the answer?

    asked by Andrew
  2. Math

    The question is: Determine the surface area and volume of this cylinder, correct to one decimal point. The cylinder has a radius of 4 inches and the height is 3 yards. This site explains how to find the surface area and volume of a cylinder.

    asked by Robin
  3. I REALLY NEED HELP ON THIS--IM SO LOST.

    SOMEONE PLEASE HELP ME :( I AM SO LOST. I HAVE READ MY BOOK AND STILL CONFUSED. I HAVE TWO PROBLEMS BELOW AND EACH HAS ONE PART. THERE ARE SEVERAL MORE BUT I DON'T WANT TO ASK FOR TOO MUCH. PLEASE HELP ME ON THESE TWO. MY TEACHER SAID IT IS SIMPLE AND THAT

    asked by Manny
  4. I need help

    President Bush signed the new Bankruptcy Reform Act into law around April of 2005. This law went into effect in October of 2005. This means that filing a chapter seven bankruptcy is not as easy as it once was. How did the new bankruptcy law change the

    asked by Anonymous
  5. Multiplication

    What is the best way to teach my 8 year old her multiplication tables. You'll probably get lots of answers and opinions! I'll tell you what worked with my brother and then with my grandsons -- repetition, repetition, and more repetition -- both verbally

    asked by Patricia
  6. Business/Accounting Question

    You are to state what will increase and/or decrease in each of the transactions described below. 1) Mythical Services sold $500 of legal services on account. 2) Mythical collected the $500 from transaction nmuber 1 above 3) Mythical purchased office

    asked by Laura
  7. MATH EMERGENCY!!

    Please help. I know I asked this before, but the answer was lost during the upgrade. Show that 0.00317 is a rational number by writing it as a quotient of integers. (the 317 has a line over it.) please help. thats hard really hard im in grade 5!!!!

    asked by Jonathan
  8. bioethic

    "Vegetarianism" is the noble, righteous, and upright rejection of the disgusting, immoral, and hearless pricatice of eating meat. a. too broad b. too narrow c. attempt to persuade d. too vague e. use of negatives f. circular I'm not in this field but I

    asked by sharon
  9. english language

    what are the features of formal letters? This sites have the features of formal letters. http://www.usingenglish.com/articles/letter-writing.html http://planet.tvi.edu/wrac/handouts/WritingFormalLetters8.pdf

    asked by kelechi
  10. Economics-please

    Getting back in time, when Nancy wa just about to open her account, and assuming she could choose among credit sources that offered differednt monthly balance determinations, and assunming further that Nancy would increase her outstanding balance over

    asked by Manny
  11. Electricity and Electronics

    A circuit contains twodevices that are connected in parallel. If the resistance of one of these devices is 12 ohms and the resistance of the other devices is 4 ohms, the total resistance of the two devices is? 1/R = 1/R1 + 1/R2 You have R1 and R2. Solve

    asked by jackie
  12. math

    (x-4)/(2x+4) is greater than or equal to 1. How do i express solutions to inequalities in interval notation without using the calculator? please help.

    asked by greg
  13. Management Science

    1. Modeling is used to: a) Save time b) Save money c) Analyze to the fullest d) All of the above e) A and B, but not C

    asked by Parker
  14. math

    How do I convert 4 inches into yards? 4inches (1yards/36inches) = 4/36 yards Just in case you wondered where 36 in. came from... You must know that 1 yd = 3ft Then you set the dimensional analysis: the wanted is "yd". the given is 4 in. so...

    asked by Robin
  15. Electricity and Electronics

    electrons are emitted from a conductor when the conductor is? heated? I can think of a lot of words that would go here. You really haven't given us much to go on. From the context of your question and how it relates to what you are studying, give us some

    asked by jackie
  16. Breakeven

    I'm sorry I made a mistake. I meant breakeven at 100 television sets. From your original post, 100 is correct.

    asked by Ediese
  17. bioethics

    help with this sentence A hot dog is a cylindrical thing a mob made out of certain sorts of dead animals, usually not hippopotamuses or polar bears. a.too broad b.too narrow c.attempt to persuade d.too vague e.use of negatives f.circular As a definition,

    asked by sharon
  18. Electricity and Electronics

    if the resistance of an circuit is 12 ohms and the voltage in the circuit is 60 V, the current flowing through the circuit is? Are you talking d.c.? E = IR, solve for I and I = E/R E = 60 V R = 12 ohoms

    asked by jackie
  19. bioethics

    what is the difference betwen a positive and a negative right? Why don't you tell us what you think and let us critique your thoughts?

    asked by sharon