Questions Asked on
November 5, 2006

  1. Reserves-PLEASE HELP!

    The Norfolk Bank has $18,000 in excess reservces and the reserve ratio is 20 percent. Which level of checkable deposits and reserves might this bank hold? a. $160,000 in checkable-deposit liabilities and $47,000 in reserves. b. $140,00 in checkable-deposit

    asked by Amy
  2. physics (please check work)

    A force of 10N holds an ideals spring with 20-N/m spring constant in compression. The potential energy stored in the spring is: I obtained the answer of 10J. I got thatk= -F/x --> the potential energy of the spring = 1/2kx^2. 10J= 1/2(20N/m)(X)^2. Is that

    asked by Diane
  3. Physics (please check)

    A 6.0kg block is released from rest 80m above the ground. When it has fallen 60m its kinetic energy is: I got 1200J as my answer mgh=(6.0*9.81* 60m)=3531.6 PE + KE= (ME + KE) 3531.6 + KE= (6.0*9.81*80m) KE= 1177.2 is that right A 6.0 Kg block is thrown up

    asked by susane
  4. physics

    I have a question involving the spring costant: A 2-kg block is attached to a horizontal ideal spring with a spring constant of 200N/m. When the spring has its equilibrium length the block is given a speed of 5 m/s. What is the maximum elongation of the

    asked by Diane
  5. Substitution Method in Algebra!HELP PLZ!

    Use the Substitution method to solve the system of equations. 3x + y = 5 4x - 7y = -10 multiply first equation by 4 multiply second equation by 3 thus both equations have same x or y value in this case it is the x value. 12x + 4y = 20 12x - 21y = -30 solve

    asked by Matthew
  6. physics

    A skipper on a boat notices wave crests passing his anchor chain every 9 s. He estimates the distance between wave crests to be 15 m. He also correctly estimates the speed of the waves. What is this speed? Wavelenght* frequency= wave speed remember that

    asked by Barry
  7. Economics

    If a government raises its expenditures by $50 billion and at the same time levies a lump-sum tax of $50 billion, the net effect on the economy will be to: a. increase GDP by less than $50 billion b. increase GDP by more than $50 billion c. increase GDP by

    asked by Amy
  8. chemistry

    Is melting endothermic or exothermic? Things that are melting are taking on heat, endothermic Would freezing be the same? No, of course not. If melting is endothermic, then freezing must be exothermic. Believe it or not, and I know it sounds goofy,

    asked by Gemma
  9. Economics

    If the government wishes to increase the level of real GDP, it might reduce: a. taxes b. transfer payments c. the size of the budget deficit d. its purchases of goods and services

    asked by Amy
  10. ap chemistry

    A sample consisting of 22.7 g of a nongaseous, unstable compound X is placed inside a metal cylinder with a radius of 8.00 cm, and a piston is carefully placed on the surface of eth compound so that for all practical purposes, the distance between the

    asked by sara
  11. math 4th grade question

    Rodney is 3 times as old as his sister.A year ago, he was 4 times as old. How oldare Rodney and his sister now? How do you fiqure this out? Rodney = 3*sister Rodney-1 = 4*(sister -1) solve that out. Have you figured out the answer to this yet because we

    asked by jennifer
  12. how to sketch a graph of..

    Local minimum and local maximum imply that the function approaches negative and positive infinite at opposite sides of the graph. Local minimum (1,1) and local maximum (3,3) means the slope of the function is 0 at these points. Thank you so much. So 1)when

    asked by Leo
  13. physics

    A bat flying in a cave emits a sound and receives its echo 0.5 s later. How far away is the cave wall? I answered this below. If you cant find it, search on bat flying in the search window above.

    asked by Barry
  14. Economics

    The value of the marginal propensity to save is 0.2. If real GDP increases by $50 billion, this situation was the result of an increase in the aggregate expenditures schedule of: a. $10 billion b. $15 billion c. $16 billion d. $40 billion Take a shot.

    asked by Amy
  15. Math - Permutations

    How many different ways are there of arranging seven green and eight brown bottles in a row, so that exactly one pair of green bottles is side-by-side?

    asked by y helo thar
  16. physics

    I had wrote that was because I was told that in the beginning of the spring being wound the PE=KE. Can I check a concept question, The amount of work required to stop a moving object would be equal to the mass of the object times it intial speed due to

    asked by tatiana
  17. economics

    The less elastic a monopolistic competitor's long-run demand curve, the the greater the profitability of the firm.

    asked by Anonymous
  18. physics

    have a question involving the spring costant: A 2-kg block is attached to a horizontal ideal spring with a spring constant of 200N/m. When the spring has its equilibrium length the block is given a speed of 5 m/s. What is the maximum elongation of the

    asked by Diane
  19. literature - Don Quixote or Middlemarch

    which one is better? In my opinion, for a high school student, Don Quixote reads better.

    asked by math
  20. government correction

    Federalism: Which of the following most clearly illustrates federalism? a.maintaining foreign embassies b.appointing Supreme Court justices c.amending the Constitution d.setting utility rates Federalism is defined as: "A system of government in which power

    asked by m
  21. Econ

    When government tax revenues change automatically and in a countercyclical direction over the course of the business cycle, this is an example of: a. impouding b. built-in stability c. money creation d. the full-employment budget Take a shot.

    asked by Crissy
  22. another graph - complicated

    Sketch the graph of a differentiable function y = f(x) with the following properties. f(2) = 3, f'(2) = 0, and (a) f'(x) > 0 for x < 2, f'(x) < 0 for x > 2 (b) f'(x) < 0 for x < 2, f'(x) > 0 for x > 2 (c) f'(x) < 0 for x not equalt to 2 (d) f'(x) > 0 for x

    asked by Jen
  23. Science

    Please verify that the tyupe of transport that supplies a cell with glucose is active transport, or is it another type of transport?

    asked by maria
  24. Azeotrope

    I'm having trouble understanding what an azeotrope is. Any clarification is appreciated. Sheryl Two liquids with different boiling points normally can be separated by fractional distillation; i.e., the lower boiling point material boils first and when all

    asked by Sheryl
  25. unique solution

    How do I show that the equation x^4 + 3x + 1 = 0, -2

    asked by Jen
  26. geometric mean

    The geometric mean of two postitive numbers a and b is sqrt(ab). Show that for f(x) = 1/x on any interval [a,b] of positive numbers, the value of c in the conclusion of the mean value theorem is c = sqrt(ab) I have no idea how to do this! If the mean of a

    asked by Jen
  27. Life Science

    Please verify that the type of transport that supplies a cell with glucose is active transport, or is it another type of transport? I know that Binary Fission and Mitosis are similar becuse they produce new cells, how are they different? If Cytokinesis

    asked by Maria
  28. increasing and decreasing intervals

    Have to find the intervals on which f(x) = 4 - sqrt(x+2) is increasing. Also the intervals on which the function is decreasing. TIA Find the derivative of f(x). When the derivative is positive, the function increases as x increases. When the derivative is

    asked by Jen
  29. Taxes on level of income

    The effect of a decline in taxes on the level of income will differ somewhat from an increase in government expenditures of the same amount because: a. tax declines tend to be more expansionary b. households may not spend all of an increase in disposable

    asked by Amy
  30. Economics

    Actions by the Federal Government that decrease the progressivity of the tax system: a. decrease the amount of government spending b. increase the effects of automatic stabilizers c. decrease the effects of automatic stabilizers d. increase the amount of

    asked by Amy
  31. business management

    give critical review of conflits in a company the different types of conflicts found in the company and the styles used by the management to manange the conflicts Here are some conflicts you might want to examine: 1) Leave policy for bluecollar vs

    asked by zakir
  32. science

    Pls help, my assignment is to name alkalis around the home so far I have got toothpaste(bathroom), mouthwash (bathroom), indigestion tablets (bathroom), soap (bathroom & kitchen), bleach (kitchen), oven cleaner (kitchen). Can you help and think of anymore?

    asked by red
  33. Energy (physics)

    The wound spring of a clock would possess the same potential as kinetic energy. I am I correct in that statement. No. The wound spring has PE. Now what is this writing of KE? What is moving? how is it connected or related to the wound spring?

    asked by tatiana
  34. Help!

    How do you know how to write a participle? It will depend on the tense: present or past. See this link http://owl.english.purdue.edu/handouts/grammar/g_verbals.html Ok,thank you

    asked by Adonia
  35. Science

    If Cytokinesis occured without mitosis what would happen? thank you, M

    asked by M
  36. Physics newton

    A rocket weighs 1 x10^7 N while on the surface of the earth. The ignition of its engines results in a lift off force of 1.5 X 10^7 N a) what is the mass of the rocket. b) what is its acceleration at lift -off c)How fast will it be moving if it acceleartion

    asked by harry
  37. Math (related rates)

    My question is similar to Avik's but with different values. A camera, located 4 km from the launch pad, is tracking the rocket that is fired straight up. When the height of the rocket is 13 km, the camera is rotating at the rate of 3/169 radians per

    asked by Sally
  38. Substitution Method!PLZ HELP 2222!!

    y-2x=-5 3y-x=5 In the top equation: 1) y=2x -5 Put that in the second equation 3( ) -x =5 solve for x, then put that value of x back in to 1) to solve for y. So would it be: 3(2x-5)=5? would it?PLz help me bob and margie!

    asked by Matthew
  39. physics

    The homework question asks: which work woulf be required to stop a moving object: the intial speed, the intial kinetic energy of the object, the mass of the object times it acceleration, the mass of the object times its intials speed, or the square of the

    asked by tatiana
  40. PSYCOLOGY QUESTION--PLZ HELP!!

    FILL IN THE BLANK WITH THE APPROPRIATE RESPONSE TO THE FOLLOWING: Alisha is being treated by her doctor for a hypothyroid condition. At the same time,she is seeing a therapist, who favors the psychlogical model, for treatment of intense emotional

    asked by Maranda
  41. Inequality

    When I solve the inquality 2x^2 - 6 < 0, I get x < + or - sqrt(3) So how do I write the solution? Is it (+sqrt(3),-sqrt(3)) or (-infinity, sqrt(3))? Why? Thanks. So would this work? abs x < ( sqrt 3 ) or - sqrt 3

    asked by Jen
  42. note to JYD

    For over an hour I've tried to see your final essay but Gateway keeps saying "timed out." I was able to read the responses you received but they were not perfect. I'll try tomorrow morning, but that may be too late for you. Sorry!

    asked by SraJMcGin
  43. Economics

    If the full-employment budget shows a deficit of about $100 billion and the actual budget shows a deficit of about $150 billion, it can be concluded that there is: a. built-in stability b. a cyclical deficit c. an expansionary fiscal policy d. a

    asked by Cris
  44. Physics Newton law

    A 10O0Kg elevator is hoisted upward from rest by a cable. In the first two seconds there is an 1100N tension force in the cable hoisting the elevator. What is the speed after two seconds and how far has it travelled ? Get the acceleration first. Tension=mg

    asked by harry
  45. Math

    I have a fraction problem that involves borrowing and I do not know how to do this. My problem is 11 2/3 - 3 5/6. I know that I need to make the denominator the same so that makes it 11 4/6 - 3 5/6. My 11 needs to go to 10 but I do not know what changes

    asked by Anna
  46. Algebra

    I'm not sure how to solve these problems. Simplify (3xsquare - 2x)divided by 15x - 10 Subtract (2y/x-y) - 5x/4y Solve (27/x) = (8 - 5/x) Simplify (7m^7n^4/8m) divided by (9m^2n^9/5n^2) 1) 3x^2 - 2x/ 15x - 10 factorize both the numerator and denominator

    asked by Sandra
  47. Math

    What's the slop of the line whose equation is 8y = 7 - 2y? the slope would be zero. if you add '2y' to the other side, then your equation will be 10y=7. If you divide 10 on both sides, the new equation will be y=7/10. That will be a straight line, so the

    asked by Cynthia
  48. Linear Programming

    I need help formulating a LP model to solve this question. "An investment company helps a client with 300,000 dollars to invest into 3 funds. At least 10% must be invested in a Growth and Income fund and at least 20% must be invested in a money market

    asked by Andy
  49. complex numbers

    115 cis 45* 3 solutions = 120* apart Are these correct? 115 cis 45* 115 cis 45 + 120 = 165* 115 cis (45 + 120 + 120) = 285*?? WHat is cis? cos + isin OH LOL!!!Wish I could help!LOL!But...PLease help me!!:(

    asked by kevin
  50. Physics

    A bat flying in a cave emits a sound and receives its echo 0.9 s later. How far away is the cave wall? The distance there and back is given by distance=velocitySound*time We are not given velocity to solve for the problem. The velocity of sound is

    asked by Allie
  51. KEVIN CAN'T YOU PLEASE HELP ME!!?!?!??!?!?!?!?!

    y-2x=-5 3y-x=5 y = -5 + 2x 3y-x = 5 so 3*(-5 + 2x) - x = 5 -15 + 6x - x = 5 -15 + 5x = 5 x = 20/5 x = 4 y = -5 + 2 *4 y = 3

    asked by kevin
  52. Help! Urgent!

    You know tangentTheta=h/4 take the derivative sec^2 Theta * dTheta/dt= 1/4 dh/dt you know dtheta/dt solving for dh/dt You know sec Theta from the right triangle: sec theta = sqrt(h^2 +16) /h check me. Georgina: in the future, please put the title in the

    asked by bobpursley
  53. Math

    is x=5 a function No. The plot (graph) is a vertical line at x=5, so y can have many different values, in fact, any value. a function has one y value for each x value. thanks

    asked by Nikki-Ole
  54. government

    Growth of Democracy "The United States intends to be and independent and self-governing nation" is the essential message of the a.Declaration of Independence b.Articles of Confederation c.United States Constitution or d.Bill of Rights Declaration --

    asked by m
  55. science

    volume and mass This is not a question that I can answer, or help you solve. It is clearer if you phrase your post in terms of a specific question. I searched Google under the key words "volume mass" to get these possible sources:

    asked by bridgette
  56. chemistry

    How could you make the reaction Cu(NO3)2 + NaCO3 -- CuCo3+NaNO3 balanced? You have the formula for sodium carbonate wrong> Na2CO3 The carbonate ion is -2 valence, and Na is +1. Now it will balance.

    asked by Carter
  57. Federalism

    Which of the following cost clearly illustrates federalism? a.an absolute conarchy b.lappointing Supreme Court justices c.amending the Constitutio d.setting utility rates http://www.answers.com/federalism What do you think? Someone here will critique your

    asked by m
  58. macroeconomics

    State the four sections of a buisness cycle. state endogenous and exogenous conditions that affect the buisness cycle. Explain the reasons that inventories of producers are an impoertant in the growth-and decline-in a buisness cycle. Take a shot. Be sure

    asked by Laura
  59. Chemistry

    Often, acetal formation is carried out directly with the help of a carbonyl and a diol under acidic conditions. a) Show two acid-base reactions that could occur in the presence of a strong acid such as p-toluenesulfonic acid. b)Draw the two resonance

    asked by Lindz
  60. english vocab word

    can you please help me -- I need a sentence using the word - cupidity I know that it means GREED...but i do not have a clear understading of the word and need please a more indepth definition of the word. An intense desire to have something...almost like a

    asked by liz
  61. english vocab word

    Hi Can I please get help in a sentence using the word philistine - It was no surprise that our philistine friend, Ken, decided to stay home and watch football instead of joining us at the symphony concert. While at the debate, his philistine girlfriend

    asked by liz
  62. DNA

    I have to build a DNA and RNA structure. It must stand on its own. What materials would you suggest i use? Thank you. http://biology.about.com/c/ht/00/07/How_DNA_Model_Candy0962932481.htm

    asked by Amanda
  63. Microeconomics

    Why MRC curve is above the labour supply curve facing the monopsonist? Why for a monopsonist MRC>W ? thanks

    asked by eneri
  64. Chemistry

    25.0 cm cubed of Barium hydroxide,Ba(OH)2 solution neautralises 35.0 cm cubed of aqueous hydrochloric acid of concentration 0.09 mol dm-3. what is the concentration of the barium hydroxide? I like the titration equation

    asked by Laura
  65. Science (Forming Compounds)

    Can Magnesium and Sulphur form a compound? If so, what is the chemical formul of the compound? MgS magnesium sulfide http://en.wikipedia.org/wiki/Magnesium_sulfide

    asked by Bianca
  66. chem

    What is the arrangement of particles for a liquid? A gas? Thanks in advance. http://en.wikipedia.org/wiki/Phase_(matter)

    asked by Damien
  67. SCIENCE

    HOW IS A GRAPH SIMILAR TO A DATA TABLE both summarize data living things?

    asked by matt
  68. Science

    I have to think of something to do for a science fair project on nutrition. if u have any ideas that would be really cool. You need to think of ideas that interest you. Don't worry about others thinking that the idea is "cool." What nutrition topics

    asked by Ashley
  69. spanish

    What is the rule for formal commands? This site give information on Direct Commands. http://users.ipfw.edu/JEHLE/COURSES/COMMANDS.HTM This site shows the difference between commands and requests. It also gives the verb forms:

    asked by T.L.
  70. Spanish

    Hey can someone please proofread my work again? Thanks. SPANISH: La mejor decisión de mi vida fue venir a la Universidad de la Carolina del Sur de Chapel Hill para la universidad. Tomé la decisión en abril, pero la decisión no fue fácil. Cuando obtuve

    asked by JYD
  71. English

    What is a fixed essay and what is a moving essay I have never heard those terms before, and I've taught high school and college English for over 35 years. You'll need to ask your instructor for clarification. Sorry. =(

    asked by Merlene
  72. hey...

    Nowadays, what do we blame for peculiarities in the behavior of people? genetics one parent homes lack of a religious upbringing Lack of proper upbringing poor teachers No spanking at school No prayer at school Gays Satan Witches His father His mother

    asked by robert!
  73. Financial Management

    Year Cash Flow(A) Cash Flow (B) 0 -307,206 -27,651 1 14,950 8,726 2 32,391 13,901 3 29,232 9,222 4 390,590 13,140 15% rate of return. what is the payback period for Period A and B.

    asked by Andrea
  74. Thin Layer Chromotography

    Can you use TLC to distinguish various isomers from one another? In what kind of substance can you NOT distinguish the isomers from each other? i think it is not possible to distinguish If I have an unknown sample containing several ketones and want to use

    asked by Sarah
  75. Algebra!Problem Solving!PLZ HELP!

    Sunset rents an SUV at $21.95 plus $0.23 per mile. Sunrise rents the same vehicle for $24.95 plus $0.19 per mile. For what mileage is the cost the same? This means that one cost equals the other. Let X stand for the number of miles. Thus the basic cost

    asked by Matthew
  76. Physics

    divide both sides of the equation by mass, it divides out. mass*HeatFusion=mass*gh How do you calculate the height that a block of ice at 0°C must be dropped to completely melt upon impact. Assume that all of the initial gravitational potential energy of

    asked by bobpursley
  77. CHECK!!

    Robert: In the future, in the subject box, but the subject. In this case it could be English, or English, pls check Both slang and colloquialisms are acceptable when tow friends are speaking or writing to one another, but slang and colloquialisms are not

    asked by bobpursley
  78. biology

    How does photosynthesis work? wikipedia has stuff type photosynthesis in google! or type this in google "how stuff works photosynthesis" Well,basically just go to google and search it up!LOL! Go search it on Google!

    asked by Erin
  79. Physics

    Calculate the height that a block of ice at 0°C must be dropped to completely melt upon impact. Assume that all of the initial gravitational potential energy of the block goes into melting the ice. Hmmmm. http://www.jiskha.com/display.cgi?id=1162768243

    asked by Jennifer
  80. U.S. HISTORY i really need someones help!

    i need to know what mary chesnut thought of patriarchy and other opinions of hers. i've looked everywhere and cant find anything, i already know her opinion of slavery tho http://www.google.com/search?hl=en&q=mary+chestnut&btnG=Google+Search Looks as if

    asked by INEEDHELP!!!
  81. Math

    Suppose that f(h)=(8+2h)^1/3 Use the linear approximation to estimate the value of f(h) for small values of h. Give your answer in terms of h. Thanks for all the help. (Sorry Bob for not stating the subject last time) d f(h) = 1/2 ((8+2h)^-2/3 (2) =

    asked by Georgina
  82. Microeconomics, hunting analysis

    Overhunting can endanger a species pollution. Evaulate the likely impact and effectiveness of the following policies. 1. shorten seasons and allowable hunting hours per day 2. double commercial license fees 3. impose a tax on all kills 4. set and enforce

    asked by Jack
  83. POEM

    has anyone read Richard Cory? if anyone has, tell me why cory shot himself in the head. im really wondering about that. Just because you are rich and educated does not exempt you from depression. In other words happiness does not equate to wealth, beauty,

    asked by Dirk
  84. eth

    how do you think an average american's perceptions of each group are created? by there upbringing and family teaching Our perceptions of each ethnic group are influenced by our culture, our parents, and our own personal experiences. I suspect there's an

    asked by dee
  85. one more graph question

    Hopefull the last one. :) Sketch the graph of a differentiable function y = f(x) with this property: A local minimum value that is greater than one of its local maximum values

    asked by Jen
  86. Physics Problem - Please Help!

    Okay, here's the problem: During a football game, the quarterback rolls out to his right with two huge linebackers in close pursuit. An instant before the linebackers bury him at the 50 yard line (46-m), he releases a towering pass down the sideling. The

    asked by Kira
  87. science

    Can you tell me on the pH scale what no.s are acid and what are alkali please. I have found some info but have not yet learnt pH scale. My pH scale goes from 0 (hydrochloric acid) to 12 (ammonia). Thanks http://en.wikipedia.org/wiki/PH

    asked by red again
  88. math

    2t+7=-1 The object is to get t alone on one side. Subtract seven from both sides. Then, divide both sides by two.

    asked by bob
  89. maths

    how do you work out exponential graphs? keshvir grade 10 south africa I depends on the problem. Do you have an example of one you need help on?

    asked by keshvir
  90. Science

    I know that Binary Fission and Mitosis are similar becuse they produce new cells, how are they different? Thanks, Matria Since this is not my area of expertise, I searched Google under the key words "binary fission mitosis" to get these possible sources:

    asked by Matria
  91. Math

    What's the slop of the line whose equation is 87 = 7 - 2y? This is similar to the other one where i posted. You subtract 7 from both sides so the equation will be 80= -2y. Then divide both sides by -2, and the equation will be y=-40. This is a straight

    asked by Cynthia
  92. Science

    Chemistry: What is the general formula for a chemical reaction? reactants >> products

    asked by Kaitlin
  93. Science

    To transmit genelogical information to other parts of the cell. What is the basic purpose of DNA?

    asked by Amanda
  94. Math (Related Rates)

    I was working on some questions for homework and for some reason cannot understand how to approach this question A camera, located 5 km from the launch pad, is tracking the rocket that is fired straight up. When the height of the rocket is 12 km, the

    asked by Avik
  95. Slope Form!!

    2x + y = 9 *You need to put it into slope form and solve for x and y!PLz help! y= -2x + 9 -2,intercept: -7

    asked by Natalie
  96. Spanish

    hey, I was just wondering if someone could proofread my spanish composition. I really appreciate it, thanks! ENGLISH:The best decision of my life was the decision to play golf throughout high school rather than conduct research over the summer. I had to

    asked by PJ
  97. Math

    Can someone please help me with this? I don't know how to simplify this. 7m^7n^4/8m divided by 9m^2n^9/5n^2 Put all your m's together,all your n's togehter and then it will continue getting simplified!hopE THAT HELPS! is this correct? 16m^9n^13/40mn^2

    asked by Cynthia
  98. SPANISH!!

    Hey can someone please proofread my work again? Thanks. SPANISH: La mejor decisión de mi vida fue venir a la Universidad de la Carolina del Sur de Chapel Hill para la universidad. Tomé la decisión en abril, pero la decisión no fue fácil. Cuando obtuve

    asked by JYD!!
  99. B.P.

    Why does the boiling point of a two-component mixture rise slowly throughout a simple distillation when the boiling point differences are not that large? Thanks from Sheryl

    asked by Sheryl
  100. Graph!

    Choose the best description for graphing the point (3,-4). Go to the left three and up four. Go to the right three and up four. Go to the right three and down four. Go to the left three and down four. Is not +3 to the right, and -4 down?

    asked by margie
  101. complex number ~

    thanks BOB =) *HUGS* 115 cis 45* 3 solutions = 120* apart Are these correct? 115 cis 45* 115 cis 45 + 120 = 165* or is it (-75*) 115 cis (45 + 120 + 120) = 285*?? or (-195*)?? It's really Matthew!I found out what it is but I will help you when you help me

    asked by kevin
  102. chemistry

    Please help me with this? What are some properties of a candle? height, smell, color, .... How can I identify those when I don't know what the actual candle looks like? The question just asks for the properties of a candle. It doesn't describe it.

    asked by Julie