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

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

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

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

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

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

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

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,

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

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

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

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

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.

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.

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?

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

17. economics

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

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

19. literature - Don Quixote or Middlemarch

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

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

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.

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

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?

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

25. unique solution

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

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

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

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

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

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

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

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?

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?

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

35. Science

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

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

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!

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

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

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

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!

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

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

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

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

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

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

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!!:(

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

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

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

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

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 --

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:

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.

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

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

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

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

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

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

63. Microeconomics

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

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

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

66. chem

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

67. SCIENCE

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

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

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:

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

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. =(

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

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.

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

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

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

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

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!

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

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

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) =

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

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,

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

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

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

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

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.

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?

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:

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

92. Science

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

93. Science

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

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

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

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

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

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

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

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?