Jody

Most popular questions and responses by Jody
  1. genetic homework

    Albinism in humans is inherited as a simple recessive trait. Determine the genotypes of the parents and offspring for the following families. When two alternative genotypes are possible, list both. (a) Two nonalbino (normal) parents have five children,

    asked on February 11, 2006
  2. stats

    A horse race has 13 entries. Assuming that there are no ties, what is the probability that the three horses owned by one person finish first, second, third

    asked on January 25, 2015
  3. statistics

    At the start of December 2001, the retail price of a 25kg bag of cornmeal was $10 in Zambia, while by the end of the month, the price had fallen to $6. The result was that one retailer reported an increase in sales from 3 bags/day to 5 bags/day. Assume

    asked on July 3, 2014
  4. Pre Calculus

    A motorboat travels 48 miles down a river in the same time it takes to travel 32 miles up the river. If the rate of the current is 4 miles per hour that is the rate of the boat still water?

    asked on September 15, 2014
  5. chemistry

    Reaction: CaCO3 + 2 HCl -> CaCl2 + CO2 + H2O Calculate the molarity of hydrochloric acid solution if an initial mass of 4.568g of CaCO3 was reacted with 25.0mL of the acid and 2.678g of CaCO3 remain after the reaction is complete.

    asked on November 30, 2012
  6. thermodynamics

    3.4 A heat engine operates between two heat reservoirs with temperatures of 560 and 280 K a) The heat engine itself has a temperature of 560 K during heat addition from the 560 K reservoir and a temperature of 280 K during heat rejection to the 280 K

    asked on June 15, 2007
  7. math

    Alice is in a carpool with Sid, Raymond and Lucy. Sid will only sit beside his wife. Lucy won't sit in the front seat if her husband drives. Alice never sits in the front. The car seats only 2 in the front and 2 in the back. Who drives on Tuesday?

    asked on May 4, 2011
  8. Physics

    Three lead balls of mass m1 = 16kg, m2 = 26kg, and m3 = 9.3kg are arranged as shown in the figure below. Find the total gravitational force exerted by balls 1 and 2 on ball 3. Be sure to give the magnitude and the direction of this force. magnitude N

    asked on June 14, 2013
  9. Chemistry

    1. A good indicator will have a(n)____ close to this volume and pH. I think it's endpoint but it's wrong. 2. (part a) What is the pH of the solution created by combining 1.70 mL of the 0.10 M NaOH(aq) with 8.00 mL of the 0.10 M HCl(aq)? with 8.00 mL of the

    asked on April 28, 2012
  10. English Lit-Please help

    We had to read An Essay on Criticism by Alexander pope and answers some questins. I spent my weekend trying to figure out one of the questions-Could someone please help "Those Rules of old discover'd, not devis'd Are Nature still, but Nature Medthodiz'd

    asked on February 20, 2012
  11. Thermodynamics again.

    For the following problem... I found the second pressure by solving P1V1/T1 = P2V2/T2. The Volumes is const so those cancel and then i am able to find the P2. From there i looked at the 1st law and came up with delt U = Qin which = mCvdelta T but that is

    asked on June 16, 2007
  12. Pre Calc

    A bus trip of 90 miles would have taken an hour less if the usual average speed had been increased by 3 miles per hour. Find the usual average speed of the bus.

    asked on September 15, 2014
  13. Calculus

    Apply Rolle's theorem if possible and find c if y=x^(2/3)-16

    asked on June 24, 2012
  14. Physics

    A centrifuge can be used to separate cells from a liquid. To increase the rate at which objects can be separated from solution, it is useful to make the centrifuge's speed as large as possible. If you want to design a centrifuge of diameter 1.4 m to have a

    asked on June 14, 2013
  15. Physics

    Consider again the problem of a car traveling along a banked turn. Sometimes roads have a "reversed" banking angle. That is, the road is tilted "away" from the center of curvature of the road. If the coefficient of static friction between the tires and the

    asked on June 14, 2013
  16. Chemistry

    If 0.0142 M aqueous Cl- is produced stoichiometrically according to the balanced equation in a reaction solution with a total volume of 1480 mL, how many mol of solid Ca3(PO4)2 are produced? 3 CaCl2(aq) + 2 Na3PO4(aq) → Ca3(PO4)2(s) + 6 NaCl(aq)

    asked on February 17, 2012
  17. math

    For the numbers from 100 through 199, how many have different digits in increasing order?

    asked on May 4, 2011
  18. English

    I have three examples of platonic love in Romeo and Juliet - I need four. Thanks.

    asked on January 18, 2010
  19. pre calc

    A jeweler wants to make a 1 ounce ring composed of gold and silver, using $200 worth of metal. If gold costs $6000 per ounce and silver is $50 per ounce, how much of eat metal should she use?

    asked on September 15, 2014
  20. chemistry

    A student is working on a research project. The instructions in the book on how to prepare Ni(NH3)6Cl2 say that the percent yield in this preparation is 75.5 %. If the limiting reagent for the preparation is NiCl2·6H2O, and the student needs 50.0 grams of

    asked on March 8, 2014
  21. analytical chemistry

    A solution containing both Fe 3+ and Al 3+ can be selectively analyzed for Fe 3+ by buffering to a pH of 2 and titrating with EDTA. Th e pH of the solution is then raised to 5 and an excess of EDTA added, resulting in the formation of the Al 3+ - EDTA

    asked on May 4, 2013
  22. statistics

    in november 2008, apple stock dropped from $105 to $95 per share, and Microsoft dropped from $21 to $20 per share. If you invested a total of $3,570 in these stocks at the end of October and sold them for $3,250 at the end of November, how many shares of

    asked on July 3, 2014
  23. Algebra

    I'm sure how to work the following problems cant anyone help? 1) Write an equation for the parabola with focus (4,0) and directrix y=2. What do I need to do before I graph the following equations? e1) 16x^2+9y^2=144 e2) x^2/9 - (y+2)^2/9 = 1

    asked on April 25, 2008
  24. nat.sci.101

    what is the change in temperature of a steel if the linear expansion is 16m which was originally 10m at 10 degree celcius.

    asked on August 10, 2011
  25. chemistry

    how do I solve E = hc/lambda

    asked on October 7, 2010
  26. algebra

    Can someone tell me if this is correct: Find the value of the polynomial -x^2-3x-1 when x=-4 -1(-4)^2+3(-4)-1 -1(8)+(12)-1 -8-12+1 -20+1 =19 Is this correct??

    asked on October 5, 2007
  27. physics

    I have tried the ideal gas law to find the temp and Pressure so that i could then find the work but i am not getting the right answer in the end. any suggestions? 3.1 One kilogram of air in a piston-cylinder device undegoes a thermodynamic cycle composed

    asked on June 18, 2007
  28. more thermo

    For the following question I was able to find the heat transfer and the entropy but I am having trouble finding the work done. When i solved delta E = Qnet - Wnet I got Win = Wout but Im not sure that is correct. I think that i need to solve for the final

    asked on June 18, 2007
  29. Physics

    A car travels around a curve banked at 45 degrees at 30 m/s. The radius of the track is 40m. What is the resultant force on the driver of the car?

    asked on January 7, 2015
  30. math

    d = ?, r=23ft/sec, t=12 sec

    asked on December 30, 2012
  31. Calculus

    Apply mean value theorem f(x)=7-(6/x) on [1,6]

    asked on June 24, 2012
  32. Algebra

    The volume of a rectagular prism is x^3+3x^2-4x-12. The length is x+2 and the width is x+3. What is the height

    asked on April 21, 2012
  33. statistics

    I need an example of constructing a frequency polygon and have never used excel. I know what I'm supposed to put on the graph, I just don't know how to construct one on a computer.

    asked on March 26, 2012
  34. science

    How can I convert 50 kg to pounds?

    asked on December 7, 2007
  35. thermo

    For the following problem... I found the second pressure by solving P1V1/T1 = P2V2/T2. The Volumes is const so those cancel and then i am able to find the P2. From there i looked at the 1st law and came up with delt U = Qin which = mCvdelta T but that is

    asked on June 17, 2007
  36. math

    Tom is 3 times older than James. There is 32 years difference between their ages. How old is Tom?

    asked on August 19, 2016
  37. analytical chemistry

    A 10.00 mL aliquot of a solution of a weak acid , HA, whose pK a is 4.76 is titrated with OH - generated by electrolysis of water according to th e following scheme: 2 H 2 O + 2 e - ⇔ 2 OH - + H 2 (a) [5 points] If the end point in the titration is

    asked on May 4, 2013
  38. Trig

    Solve Log[8](log[5]x)=0

    asked on January 30, 2012
  39. economics

    Why is a negative income tax, by itself, unlikely to be successful policy for maintaining the living standards of the poor?

    asked on November 26, 2010
  40. Perform the indicated operation and simplify

    X^2-2x-15/x^2+x-12*2x^2-6x/x^3+3x^2

    asked on May 14, 2013
  41. psychology

    In a grand mal seizure, what happens to a person's brain? What can the after effects be?

    asked on November 2, 2007
  42. English

    What words have ive on the end? Adjectives, nouns, and verbs: http://www.onelook.com/?w=*ive&ls=a =)

    asked on March 26, 2007
  1. Social Studies

    me

    posted on December 18, 2017
  2. math

    Two less than the reciprocal of a number x

    posted on September 18, 2017
  3. Contemporary Child Day Care

    Research shows that the is am important factor in a Child's development.

    posted on January 27, 2016
  4. Math

    By 10s

    posted on November 5, 2015
  5. chemistry

    A solution containing both Fe 3+ and Al 3+ can be selectively analyzed for Fe 3+ by buffering to a pH of 2 and titrating with EDTA. Th e pH of the solution is then raised to 5 and an excess of EDTA added, resulting in the formation of the Al 3+ - EDTA

    posted on May 4, 2013
  6. life orientation

    Read your book and/or look online

    posted on March 2, 2013
  7. English

    put periods in and on I wouldn't have answered the phone, if I had known it was him, who is him? The grammar needs to be worked on and the last statement needs rewording and leave out ase

    posted on March 2, 2013
  8. Health

    The answer is D. If you would pay attention to the book that you have and read it you would understand this and not have to post questions like this anyway. The answers can always be found online too. Start reading if you want to get into healthcare

    posted on March 2, 2013
  9. Chemistry

    I see what I was doing wrong now. Thank you very much!

    posted on April 28, 2012
  10. Chemistry

    Thanks, I understand the first part now but I keep getting the dilution part wrong.

    posted on April 28, 2012
  11. Chemistry

    also for 2. (part b) I found through M1V1=M2V2 that M2=8e-3 M acid. Then I did this: (8e-3 L)(8e-3M)=6.4e-5 mol acid. Next, I did the ICE table again and subtracted 1.7e-4 from 6.4e-5, and got -1.06e-4. I think I'm doing this wrong.

    posted on April 28, 2012
  12. Chemistry

    total volume=9.7e-4L .........HCl + NaOH ==> H2O + NaCl initial.8e-4....0........0......0 add...........1.7e-4................ change -1.7e-4 -1.7e-4 +1.7e-4 +1.7e-4 equil..6.3e-4...o......1.7e-4..1.7e-4 HCl:(6.3e-4 mol)/(9.7e-4 L)=0.6495 M and for pH I

    posted on April 28, 2012
  13. English Lit-Please help

    thank you very much

    posted on February 20, 2012
  14. English Lit-Please help

    Then would the answer be Nature is at once wholly wild and wholly restrained or would it still be Nature must abide by the rules nature itself created because that sounds alot like your interpretation "Nature is restrained by the laws of nature." I'm still

    posted on February 20, 2012
  15. Critical Thinking

    3.Strawman 4. Wishful thinking 8. invondidyrnvy sd hominem 10.red herring 11. post hoc 12.guilt trip 13. argument from outrage 14. ad hominem/genetic 15. group think

    posted on March 28, 2010
  16. prefix and suffix

    redo

    posted on March 22, 2010
  17. math

    Seven times the difference of six and a twice a number yields the same result as the same number decreased by one.

    posted on July 30, 2008