# Questions Asked onOctober 27, 2009

1. ## math

8 basketball players are selected to play in a special game.the players will be selected from a list of 27 players .if the players are selected randomly ,whats the probability that the 8 tallest players will be selected.

2. ## college

if u pick a card random from a well shuffled deck ,what is the probability you get a face card or a spade.

3. ## math

12 wrestlers compete in a competition .if each wrestler wrestles one match each with each other wrestler ,what are the total numbers of matches.

4. ## chemistry

Give the symbol of the element of lowest atomic number whose ground state has: a) Four f electrons b) a completed d subshell c) six s electrons I don't understand ground state electrons at all? Could you explain them in addition to explaining the questions

5. ## chemistry 101

Calculate (delta) H rxn for 2NOCl(g)---- N2(g) + O2(g) + Cl(g) given the following set of reactions: 1/2N2(g) + 1/2O2(g)-----NO(g) delta H =90.3kJ NO(g) + 1/2Cl2(g)----NOCl(g) delta H = -38.6 kJ

Monologue of Mary Malony in the storie "the lamb of the slaughter"?

7. ## operating system

Top part is a chart job 1 (10k) 20K 30k 50k jOB 2 (15k) 65k 75k jOB 3 (45K) 120K 200K jOB 4 ARRIVES REQUESTING A BLOCK OF 100k? A. CAN JOB 4 BE ACCOMMODATED WHY OR WHY NOT B. IF RELOCATION IS USED WHAT ARE THE CONTENTS OF THE RELOCATION REQISTERS FOR JOB 1

8. ## math

there are 6 members on a board of directors .if they must elect a chairperson ,a secretary ,and a treasurer,how many different slates of candidates are possible.

9. ## statistics

you are dealt two cards successively(without Placement)from a shuffled deck of 52 playing cards .find the probability that both cards are black .express your answer as a simplified fraction.

10. ## Physics

An airplane pilot tries to fly directly east with a velocity of 800.0 km/h. If wind comes from the southwest at 80.0 km/h, what is the relative velocity of the airplane to the surface of Earth?

11. ## Misc

I need to know: is it written nonrenewable or non-renewable? Thanks -MC

12. ## math

a card is drawn from a well shuffled deck of 52 cards .find(p drawing an ace or a 9)

13. ## Physics

For a winter fair, some students decide to build 30.0- kg wooden pull-carts on sled skids. If two 90.0- kg passengers get in, how much force will the puller have to exert to move the pull-cart? The coefficent of maximum static friction between the cart and

14. ## math

a manufacturing process has a 70% yeild,meaning 70% of the products are acceptable and 30%are defective.if 3 of the products are randomly selected find the probability that all of them are acceptable

15. ## Word Problem

Consider the box-and-whisker graphs shown. They suggest that a U.S. Department of Agriculture study shows that poultry dogs have fewer calories per dog than either beef dogs or meat dogs. Yet, one dietitian 150% of the calories of some hot dogs made of

16. ## physics

a certain type of propeller blade can be modeled as a thin uniform bar 2.5 m long and of mass 24 kg that is free to rotate about a frictionless axle perpendicular to the bar at its midpoint. if a technician strikes this blade witha mallet 1.15 m fromthe

17. ## math

a card is drawn from a well shuffled deck of 52 cards .find(p drawing an ace or a 9) 5/52 is that correct?

18. ## MATH

Factor 1. 6y + 18y2 2. 5a2 - 25 a3 3. 3m - 9m2 + 15m3 4. 12k2 - 48k4 - 18k6

19. ## Physics

A coin is placed 11.0 cm from the axis of a rotating turntable of variable speed. When the speed of the turntable is slowly increased, the coin remains fixed on the turntable until a rate of 31 rpm is reached, at which point the coin slides off. What is

20. ## PHYSICS

No glass is perfectly transparent. Mainly because of reflections, about 90% of light passes through an average sheet of clear windowpane. The 10% loss is not noticed with a single sheet, but with several sheets it is apparent. How much light is transmitted

21. ## English

My teacher says to take booknotes on To Kill a Mockingbird but I don't know what booknotes are?

22. ## Chemistry

Based on pressure values for each component of the reaction, what is the value of the reaction quotient, Q? Equation: C2H2 + 2 H2 -> C2H6 C2H2 has a pressure of 5.05 atm H2 has a pressure of 4.35 atm C2H6 has a pressure of 0.0225 atm

23. ## statistics

a manufacturing process has a 70% yeild,meaning 70% of the products are acceptable and 30%are defective.if 3 of the products are randomly selected find the probability that all of them are acceptable.

24. ## math

Dan and Jana were assigned by their teacher to complete a chemical reaction 4 times in the last 12 minutes of lab time. What is the longest time that each reaction will take if the teacher gave them enough time? a.8 seconds b.3 minutes c.8 minutes d.3

Have written codes of unethical conduct become less important today because of presence of so many self-managing work teams?

26. ## chemistry

this is for a lab - determining the chemical formula of a hydrate. suppose the hydrate was heated too quickly and some of it was lost of spattered out of the container. explain how hthis would effect a) the calculated percent by mass of water in the

27. ## algebra

1/3 (2w-6)= -10 subtract 2w from each side 1/3(2w-2w-6)= -10-2w 1/3-6 = -8w add 6 to each side 1/3-6+6=-8w+6 1/3=-2w bobprusly what do i do from here am i correct so far???

28. ## algebra

Factor a)6y+18y2 b)3m - 9m2 + 15m3 c)12k2 - 48k4 - 18k6

29. ## math

write each decimal as a percent and as a fraction in the lowest terms

30. ## Algebra

Simplify in terms of i. √-121 11i?

31. ## algebra

Find the root (solve) of each equation. a)1/3 (2w-6)=-10 b)3a-7/4=4a+5/3 c)3k/2-k+3/3=8-k+2/4

32. ## math

An unprepared student makes random guesses for the ten true or false questions on a quiz.find the probablity that there is at least one correct answer.

33. ## chemistry

calculate the mass of oxalic acid dihydrate C2H2O4.2H2O required to react with 30 ml of 0.20 M sodium hydroxide solution?

34. ## math

you are dealt two cards successively(without Placement)from a shuffled deck of 52 playing cards .find the probability that both cards are black .express your answer as a simplified fraction.

35. ## Physics

Suppose a traffic light weighing 1.00*10^2 N hangs from a vertical cable tied to two other cables that are fastened to a supposrt. The tensions T1 and T2 are both 80N. Find the new angles with respect to the horizontal axis.

36. ## math

Three authors team up to write a childrens book. The publisher pays them according to the following contracts Author - Fixed Rate - Royalty Patricia \$3000 - 1n Stephan - \$1500 - 2n Harlan - \$1000 - 3n Find a simplified expression that represents the total

37. ## chem

Why do we have to remove air bubbles in a chemical reaction?

38. ## criminal justice

what guidelines are less important to a business document but more important to an academic

39. ## Revised

Fid the root of each question 1. 1/3 (2w-6) = -10 2. 3a-7/4 = 4a+5/3 3. 3k/2 - k+3/3 = 8- k+2/4

40. ## Math

For a set of scores, will the interquartile range always be less than the range? Explain your answer with an example. I know the range runs from the lowest to the highest score. What would be a good example to show this?

41. ## chemistry

According to the Bohr model of the hydrogen atom, how is hydrogen's bright line spectrum produced?

42. ## Word Problem.

Describe the misuse or misinterpretation of statistics that may be involved: Over 60% of the people who fly to Normal, Illinois, do so on American Airlines. Hence, most people prefer American to any other airline. I would think the statistic of 60% and it

43. ## Physics

A jet catapult on an aircraft carrier accelerates a 200kg plane uniformly from rest to a launch speed of 320km/h in 2.0s. What is the magnitude of the net force on the plane?

44. ## history

why does the majority part have an advantage over the minority party under the committee system?

45. ## physical science

What is the change in thermal energy of water in a pond with a mass of 1,000kg and a specific heat of 4,184j(kgdegreesc) if the water cools by 1 degree c

46. ## Algebra

Total age of 3 sisters is 39 Dina is 1/2 as old as Michelle and 3 years younger than Juliettte. How old are the sisters ?

47. ## science

hurricanes in the northern hemisphere always travel north while hurricanes in the southern hemisphere always travel south. This is due to the earths _______ and is called the ________ ________. can you help me fill in the blanks

48. ## Calculus

F(x) = x^3 / (x-16) is concave up and down on what intervals? I got the derivative to be f' = (x^4 - 48) / (x^2-16)^2 and I found the local min and max but now I need to find where it concaves up and down.

49. ## finance

solve for x 10000 = 2500(1.0425)^3 + X(1.0425)^2 + 3500(1.0425)^

50. ## Algebra

Find the period of a pendulum that is 3 meters long if the period, T, of a pendulum in seconds can be found using the formula T = 2pi(square root L/9.8 find it for 2.5 meters as well. Would love to see the work, not just the answer. thank you.

51. ## Environmental Science

If you were an environmental researcher and were given funding to assist with one environmental issue, which of the following topics would you choose to spend your funds on? • Energy Conservation What influenced your choice? What would the ultimate goal

52. ## physics

How long would it take for the Earth to complete a full turn if a person at 27° northern geographical latitude floats apparently weightlessly across the room? Use REarth = 6,379 km for the radius of Earth. Help me please!

53. ## calculus

T^(1/3)=e^(r/10)m^(3/2) If the mass and radius are given as m= 2 mg and r= 5mm, and the rates of change of the temperature and radius are given as 3 deg/sec and 1 mm/sec, what is the rate of change of mass (m)?

54. ## physics

A race car can be slowed with a constant acceleration of -14 m/s2. (a) If the car is going 44 m/s, how many meters will it travel before it stops? (b) How many meters will it take to stop a car going twice as fast?

55. ## Creative Writing

i'm so stuck on this assignment. i don't get it at all. : 1. Using the categories you created earlier for ice cream and toppings, write an informal classification/division essay or poem. don't forget to include a theme and maintain a consistent tone for

56. ## Differentiate

Can someone please differentiate y = sin x / x for me? What I did was put (sin x)(x)^-1 and used the product rule... So for me it was (sin x)[-1(x)^-2] + [(x)^-1(cos x)] Now as I'm looking at a similar homework problem I think my method may be wrong... If

57. ## ct.

Can someone please check my answers and tell me if I have matched these (5 ) fallacy statements correctly . 1. It takes someone with a really big heart to give to our charity , and you seem like someone who cares more than most . (apple polishing fallacy)

58. ## Social Studies! UGH@

What Is a good website for social studies??

59. ## Technology

i'm not really sure about this answer, because i didn't find it in my book. i think i'm correct. please check: 10. A wrench uses the principle of a(n)__________ in its operation. a. lever b. inclined plane c. pulley d. wheel and axle B?

60. ## physics

A 12 V battery will increase the potential energy of 2.1 C of charge by how many joules?

61. ## physics

A 0.87 kg block is shot horizontally from a spring, as in the example above, and travels 0.497 m up a long a frictionless ramp before coming to rest and sliding back down. If the ramp makes an angle of 45.0° with respect to the horizontal, and the spring

62. ## physics

A _____________ volt battery will increase the potential energy of 0.005 coulombs of charge by 29.5 joules.

63. ## Physics

In a physics experiment with an inclined air track, what do you predict about the following: a) Position graph b) Velocity c) Acceleration My ans: For a i predicted there would be a curve and i didn't know why b) velocity will decrease with time but why?

64. ## physics

A 1.5 volt battery will increase the potential energy of ________________ coulombs of charge by 0.18 joules.

65. ## almerican history

What 1764 act prohibited the colonies from printing their own money?

66. ## Biology

What is an example of inductive reasoning and deductive reasoning pertaining to health care

67. ## physics

What is the force between two balloons with negative charge of 2.3 x 10^-12 C if the balloons are 46 cm apart?

68. ## physics

An electrical device with a resistance of 323.0 k(omega sign) will allow a current of 21.0 A to flow through it if a voltage drop of _______________ Volts is impressed across the device.

69. ## Algebra

Three authors team up to write a childrens book. The publisher pays them according to the following contracts Author - Fixed Rate - Royalty Patricia \$3000 - 1n Stephan - \$1500 - 2n Harlan - \$1000 - 3n Determine the total payout if the book sells * 200

70. ## physics

When a voltage of 120 V is impressed across an electric heater, a current of 0.22 A will flow through the heater if the resistance is ____________ Omega.

71. ## physics

A flashlight that is powered by 12 Volts and uses a bulb with a resistance of 90 Omega will have a current _________________ Amps.

72. ## English

Looking for interesting volunteer work? How about taking children at an orphanage? Children are wating for yor help. You can be their friend! Where: at Chicago Orphanage When: every Sunday Tel 051-123-4567 (Are the poster for volunteers grammatical? Would

73. ## chemistry

please assist me with this themochemistry question Given the following data CaCO3 (s)>>>>>>CaO (s) + CO2(g) (g) Delta H = -178.1 kj C (s) + O2>>>>>>CO2 (g) Delta H = -393.5 kj Calculate enthalpy in kj of the following reaction CaCO3 (s)>>>>>>>>>CaO (s) + C

74. ## English

Looking for interesting volunteer work? How about cleaning at a city hall. People of the city hall needs your help. You can be very useful there! Where: Washington City Hall When: every Friday Tel 011-123-4567 (Are the poster for volunteers grammatical?

75. ## physics

A light bulb with resistance of _____________ Omega draws 900 mA from a 110 V household circuit.

76. ## physics

What happens when you walk across a carpet and receive a shock when you touch a metal object.

77. ## Japanese

How would I say my younger twin sister's name is Rachel in Japanese? Is it "Futago no imooto no namae wa Rachel desu"? And when I am saying there are so many people in my family, do I include myself in that count?

78. ## algebra

can anyone tell me a few site good for algebra 1a?

79. ## Physics

A solid sphere starts from rest at the upper end of the track and rolls without slipping until it rolls off the right-hand end. If H=12.0 m and h=6.0 m and the track is horizontal at the right-hand end, how far horizontally from point A does the sphere

80. ## economics

if demand=500-p and supply=300+p what is equlibrium price/quantity if there is a quota restricting more than 50 units to be sold?

81. ## economics

a new iphone is released which has 32gb memory as opposed to the old one which had 16gb. If the price of both models are the same what would happen to the market of the old model? What would happen if the new one was more expensive?

82. ## economics

if utility=a-b where a and b are 2 goods what does this tell you about the two goods?

Whether or not the leader has done the right thing is based on the perception by a consensus of reasonable people is true?

84. ## Math

Steves mom age is 7 years less than 3 times steves age. The sum of their ages is 65 years. Find their ages.

85. ## history

What is the difference between a special session and a regular session in Congress?

Is Job Seeker's Ethical Audit used to verify the type of ethical reputation the job seeker has developed?

87. ## Environmental science

Llyn y Gweision (a Welsh lake) has a surface area of 10 km2. It is fed by two rivers: the Afon Chwefru and the Nant Aeron. The Chwefru(Ich) has a catchment area of 1250 km2. The Aeron(Iae) has a catchment area of 2.400 * 106 ha. The outflow stream, the

88. ## Grammar

Identify the noun, verb,and adverb in the following sentence. The cows entered the barn mooing noisily.

89. ## economics

how would an increase in football player salaries affect the supply curve for tickets?

My child is learning about intervals and I am clueless! His question is Christine found 23 on the 200 chart. She said 23 is in the interval 20-29. Name 3 other intervals 23 is in?

91. ## science

Mitosis: Number of chromosomes in cells production Meiosis: Number of chromosomes in cells production.

92. ## calculus (related rates)

A particle moves in the plane along the curve y=xln(x). At what rate is the distance from the origin increasing at the moment its x-coordinate is 2 cm and its x-coordinate is increasing at a rate of 17 cm/sec?

93. ## math

What similarities and differences do you see between functions and linear equations studied in Ch. 3? Are all linear equations functions? Is there an instance in which a linear equation is not a function? Support your answer. Create an equation of a

94. ## French HELP

Writing:Write a letter to Mme Guen't,the medical advice columnist for a Fr. newspaper. Tell her about an ailment you have, explaining each symptom. Tell her what you're doing to get better. Ask her if you must call a doctor. Ask Mme Guerit what you have to

95. ## ENVIRONMENTAL SCIENCE ( math/science)

Llyn y Gweision (a Welsh lake) has a surface area of 10 km2. It is fed by two rivers: the Afon Chwefru and the Nant Aeron. The Chwefru(Ich) has a catchment area of 1250 km2. The Aeron(Iae) has a catchment area of 2.400 * 106 ha. The outflow stream, the

97. ## Grammar

If "noisily" is an adverb in the following sentence, what is "mooing"? The cows entered the barn mooing noisily.

98. ## biology

substances that can pass through cell membranes by diffusion include?

99. ## history

another question what would happen if both houses of Congress are controlled by the same political party

100. ## ct.

MS. Sue , Thank for your response. Can you once more check to see if I have matched these (7) fallacy statements correctly . 1 . I don't care if she is the top psychiatrist in the state ! Her theory on sibling rivalry is extreme. How can we believe

101. ## History

Which political faction would Obama have fallen under: Federalist or Jeffersonian?

102. ## French

Could you please check these thanks. Directions: Rewrite the sentecnes in the passé composé. Part I 1. Je vais à l'école. Answer: Je suis allée à l'école. 2. J'arrive à huit heures. Answer: Je suis allée à huit heures. 3. J'arrive avec mes

103. ## physical science

What is the force between two balloons with negative charge of 2.3 x 10^-12 C if the balloons are 46 cm apart?

104. ## Calculus (trig stuff)

given a angle how do I find it's point P on the unit circle?

105. ## algebra

Expand. a) 3(y-7) b)-4k(2k+6) c)4b(b2-2b+5)

106. ## Math

My english teacher gave us 8 possible essay questions that might show up on are exam. She said she will put three of those essays on the test for us to do. She said that we could figure out the ones that she was going to put on there. If there is 8

107. ## economics

how would an increase in sport players wages shift the supply curve for sporting event tickets and what would be the subsequent effect on equilibirum price/quantity of tickets

108. ## Geography

What is the weight of air called?

109. ## college

what causes denaturation in proteins distinquish between permanently and temporarily denatured proteins

110. ## Algebra

Simplify in terms of i. 1/4 √-24 Solution: 1/2i√6 ?

111. ## math

Given f(x)=x^2, describe (in words) the transformation on f that would produce g(x)=-2(x+4)^2-7?

112. ## lanugage

write each noun in each sentence. tell wether each noun is a common or plural noun. 1. He is a gives lessons to young children. 2. Ryan will learn to swim this summer. 3. He kicks his feet in the water. 4. Some teens are lifeguards at Central Pool.

113. ## chem HELP PLEASE its physics side of chem

given E, = l^2 h^2 / 2 m r^2 calculate energies for an electron localised to a circle of radius 2 x 10^-9 m for l = 0,1,2, draw pictures of three levels and calculate the relative populations of these levels at 300K i did the first bit but came out with,

what is the algebraic expression for 200 less than 3?

115. ## math

g + 11= 16 - 2

116. ## Algebra

Simplify in terms of i. -8√-25 + 2√-225 Solution: -10i ?

117. ## Music

I have to find the birthdate for James Swearingen for my music homework and I can't find it anywhere on the internet. Anyone know the answers?

118. ## social

the first alphabet was developed by

It is greater than 43 and less than 52.If you add the digits,the sum is 8. What is the answer

120. ## History

Why is studying the history of Western ideas helpful for understanding your ideal of social (and/or, political) and aesthetic developments today?

121. ## physics/chem

given E, = l^2 h^2 / 2 m r^2 calculate energies for an electron localised to a circle of radius 2 x 10^-9 m for l = 0,1,2, draw pictures of three levels and calculate the relative populations of these levels at 300K i did the first bit but came out with,

122. ## French Study Guide

I have a French Test tommorrow, so I would like all your help to get me ready for it. If someone could write a little quiz for me, I would be really grateful. This is an outline for it. A)Vocabulary: Based on each illustration, write a complete sentence

123. ## algebra

7.3xgreater than or less than -87.6

124. ## math

i am a number between 7 000 000 and 8 000 000 all my digits are odd all the digits in my thousands period are the same all the digits in my units period are the same the sum of my digits is 31 what number am i ?

125. ## algebra

Lisa has twice the amount of purses as Sally. If Sally has 6 purses, how many does Lisa have?=6x+6

how do you get the answer 105 by putting parentheses in this equation 9+8x7-6x5+4x3+2

127. ## Histor

What were low points in King Henry VIII's reign?

128. ## I need help

Is there any French worker available to help me. I just came back from studying.

129. ## chemistry

what is the molar volume measured at stp of 16 grams of oxygen

130. ## the distributive property

how would do do 6 X 19

131. ## Geography

Is the European Union a federation, a confederation, or something else?

132. ## microbio

how large are bacteria? what are the requirements for autoclaving bacteria

133. ## Geography

What are 3 major criteria that countries must meet before they can join the European Union?

It is greater than 30 and less than 40.If you add the digits,the sum is 10

135. ## question/projects

what are some good sub- topic/ topic/question and obesity in America?

136. ## physics

Highway safety engineers build soft barriers such as the one shown in Figure 3-21, so that cars hitting them will slow down at a safe rate. A person wearing a safety belt can withstand an acceleration of -3.0 102 m/s2. How thick should barriers be to

In order to prove this thesis by the Greek Thales, "All substances can be reduced to water." what would i have to do?! im clueless...

138. ## Geography

What are 3 main "institutions" of the European Union?

139. ## Managerial Accounting

Please give an example of how you would use each of the financial reports (income statements, balance sheets, CVP income statements, statement of cash flows, and retained earnings statements) in order to make a business decision.

140. ## Honors Chemistry

what happens when the change of energy is negative?.

141. ## math

Use indirect proof with algebr What is one way you could determine if a point lies on the perpendicular bisector of a segment?

142. ## math

Use indirect proof with geometry What is one way you could determine if a point lies on the perpendicular bisector of a segment?

143. ## SCIENCE

IN ORDER TO MAKE EXPERIMENTS MORE ACCURATE WE TAKE MEASURMENTS'COMPLETE THE TABLE BELOW USING YOU'R KNOWLEGE OF SCIENTIFIC INTSTREMENTS ' MESERMENTS AND UNIT'S

144. ## math213

Suppose you have a friend named Ed. He and his four friends are having ice cream. There are only three flavors available at the ice cream store they are visiting: chocolate, vanilla, and strawberry. One of Ed’s friends, Stacey, eats chocolate

145. ## algebra

Lisa has twice the amount of purses as Sally. If Sally has 6 purses, how many does Lisa have?=6x+6

146. ## social studies

general lee go on the offensive against the north?

147. ## math

two 6 sided dice are rolled.what is the probability the sum of the 2 numbers on the dice will be 4 Is 1/3 right?

Accounting transactions from source documents are recorded in a a. ledger b. cash flow statement c. journal d. profit and loss statement

149. ## english

in this sentence is on a verb (new sleds raced on the hill.)

150. ## science 8th

give an example of a chemical formula.

x/-2.5

152. ## spelling

a word for a person who helps people that starts with a

153. ## physics

What is the terminal speed for an 81.0 kg skier going down a 41.0degree snow-covered slope on wooden skis mu_k= 0.060? Assume that the skier is 1.60 m tall and 0.500 m wide.

154. ## pre algebra

w+9/14 greather than or equal to 5/14

Which one provide the necessary information to determine the liquidity of a company? a. Government agency b. Stockholders c. Contract negotiations d. Financial statements

156. ## pre-algebra

mr conner's students made kites in science class. he brought a 500-yd bolt of twine to tie to the kites. if he wants to give each student a piece of twine 331/3 yards long. what is the maximum number of pieces of twine mr. conner will be able to make from

How do you graph f(x)= ((x+5)(x-4)^(2))/((x-2)(x^(4))

If a friend would ask you why the price of bananna's is higher during certain times of the year. Using what you have learned about the laws of of supply and demand, explain to a friend how the market affects the price.

159. ## Bioanalytical Chemistry

Enzyme X is immobilized to a support and is used to separate substrate Y from a mixture of other compounds. In a separate experiment the rate constant for the dissociation of substrate Y from enzyme X was determined to be 1.3 x 10-5 s-1. Suggest mobile

160. ## english

What is the main theme and plot of the book "Cockroach" by Rawi Hage? Any good rhetorical devices that are in the book?

161. ## spelling

a second grade word that starts with A that means a person who helps people

162. ## eng

i want few lines or any site for my question "how education help to succeed in life" pls help

163. ## Bioanalytical Chemistry

Compare and contrast Ion-exchange Chromatography and Immobilized-metal Affinity Chromatography by considering the following: separation mechanism, effect of ionic strength, effect of pH, groups bound to stationary phase, and elution solutions.

164. ## Bioanalytical Chemistry

A mixture of proteins is analyzed by Western blotting. Two proteins with molecular weights of 45,000 Da and 75,000 Da are stained after using monoclonal antibody A. When the same experiment is performed with a different monoclonal antibody (B), the same

165. ## writing

please someone help with me personal narrtive.i'm on my second pargrah.my first pargraph was about waking up me getting up.I have an idea i,m going to write it about me going on the airplane and me going on the ship

166. ## Bioanalytical Chemistry

Two proteins are separated by capillary electrophoresis. The two proteins have the following physical characteristics: Protein A: net charge = +6; MW = 64,500; partial specific volume = 0.700 cm3 / g Protein B: net charge = +3; MW = 35,000; partial

167. ## math

so the prob of drawn an ace or spade is 4/52

168. ## Bioanalytical Chemistry

Considering size-exclusion chromatography, ion-exchange chromatography, reversed-phase liquid chromatography, and capillary electrophoresis list the possible combinations (there are a total of 6) of techniques that could be coupled to give a 2-dimensional

Which of the following is true concerning the preparation of financial statements? a. The cost of goods sold is added to sales b.The cost of goods sold is deducted from sales c. The tax and interest are deducted before income profit is reported d. The

170. ## math213

Suppose you have a friend named Ed. He and his four friends are having ice cream. There are only three flavors available at the ice cream store they are visiting: chocolate, vanilla, and strawberry. One of Ed’s friends, Stacey, eats chocolate

171. ## Pre-Algebra

Can I have someone check this please? I wouldn't want to do the whole page, then find out I had done them all wrong. :( [Percents of Change] A \$100 digital watch is now \$72 Decrease, 72/100 = negative percent. 100/72.00 = .72 .72 - 1 = 30%? Thanks. 30% is

172. ## chm

gunpowder is a mixture of potassium nitrate , sulfur and carbon in th proportion (by mass) of 6:1:1 (KNO3;S:C). A typical riflr shell contains 3.2 gunpowder. How many moles of each compnent are there in our sample gunpowder?

174. ## chmistry

gunpowder is a mixture of potassium nitrate , sulfur and carbon in th proportion (by mass) of 6:1:1 (KNO3;S:C). A typical riflr shell contains 3.2 gunpowder. How many moles of each compnent are there in our sample gunpowder? KNO3 mole: C: mol S: mol Thank

175. ## Math

Ok, i need to know a equivalent decimal and a percent for the fraction 10/17. Thanks, Destiny

176. ## pre algebra

I have a problem and I would like to know how to work out the problem to get the answer. Write an algebraic expression for each phrase product of m and n -2 What are the steps in working this out?

177. ## chemistry

The dipole moment of HCl is 1.0 D, whuch represents a charge separation of about .17 of an electron charge. If the dipole moment of HBr is .8 D what fraction of a positive charge is found at H nucleus in HBr? Please explain

178. ## Calculus

What are the critical points of f(x)= e^x / 3+e^x?

179. ## calculus

Differentiate the following function. y = (5 x^2 + 7 x + 6)/sqrt(x)

180. ## early childhood

The_ curriculum is based on the idea that are active learners who constructs their own knowledgr from maeningful enperiences, and was developed according to the theories of A)sociohistoric;lev vygotsky B)emergent;maria montessori C)direct instruction;B.F.

181. ## english

Correct each run-on sentence. Combine each pair of sentences into one sentence. You can make compound subjects, compound predicates, or compound sentences. Lee prepared a slide for Ann she observed tiny plants. Can you help me please to get example,

182. ## Physics

So in an experiment with an inclined air track (with air blower - like ramp of air hockey) and glider, why does the velocity decrease with time? I know that acceleration remains constant because og gravity, but why does velocity decrease? shouldn't it

The debts of a business are considered a. liabilities b. assets c. equity d. securities

184. ## math

suppose a student is taking multiple choice exam,A,B,C,D,E,with only one of the responses correct.describe the complement method for determining the probabilityof getting at least one of the questions correct on 15question exam,

185. ## programming language

can enyone help me figure this out... Surface to Volume Ratio Write a program to compute surface to volume ratio. We will be given the height, width, and depth of N cuboid, and determine the smallest surface to volume ratio among them. Input The first line

186. ## Physics

A car travels 2.69 km in the x-direction, then turns left 57.5◦ to the original direction and travels an additional distance of 3.95 km. Calculate the x component of the car’s net displacement. Let : d1 = 2.69 km,  = 57.5◦ , and d2 = 3.95 km. Answer

187. ## chemistry

Predict the mass of gold formed when a gold (III) nitrate solution reacts completely with 125 mL of 0.352 mol/L sulfurous acid (aqueous hydrogen sulfite)

188. ## American Government

I know it's long but it would be really helpful if someone could read over this. Thank you. (Describe the problems that surfaced under the Articles of Confederation (8-10 problems we discussed in class) soon after the Revolutionary War. Use these problems

Which one reflects the financial position of a company at any given time? a. equity b. statement of cash flows c. balance sheet d. profit and loss statement

190. ## algebra

Check whether the ordered pair is a solution to the equation x =3/4; (1/2, 3/4). Please show me step by step how you came up with this answer because I am really confused.

191. ## Biology

Olga Oompah has red hair and marries Oliver Oompah who has blue hair. They have 32 children. What is the color of their children's hair? This has to do with the punnet squares!

192. ## physic

Hi! I try already but, the answer is wrong could you help me to fix it out. A sledge loaded with bricks has a total mass of 17.8 kg and is pulled at constant speed by a rope inclined at 20.8° above the horizontal. The sledge moves a distance of 20.6 m on

193. ## Math

Suppose you have a friend named Ed. He and his four friends are having ice cream. There are only three flavors available at the ice cream store they are visiting: chocolate, vanilla, and strawberry. One of Ed’s friends, Stacey, eats chocolate

194. ## English A1 Poem

All afternoon my brothers and I have worked in the orchard, Digging this hole, laying you into it, carefully packing the soil. Rain blackened the horizon, but cold winds kept it over the Pacific, And the sky above us stayed the dull gray Of an old year

What type of accountant would collect information on a firm's transaction and use the information to prepare financial statements that companies use in decision making? a. Public accountant b. Management accountant c. Not-for-profit accountant d.

196. ## Algebra

I need help solving these three problems. 1/4(7 + 3g) + -g/8 Twice the greater of two consecutive odd integers is 13 less than three times the lesser number. Find the integers. About 4.9 million households had one brand of personal computers in 2001. The

197. ## geometry

explain why x, 2x, or 3x cant represent the lengths of a side of a triangle

Tont has just come into a significant inheritance and decides to invest in stock in a solid, stable company. Which financial ratio is the most helpful in determining where he invests? a. Liquidity ratio b. Profitability ratio c. Leverage ratio d. Activity

What is the main purpose of a flower's Aroma?

200. ## biology

I am trying to find three plants that belong to the same species, with both their common and Latin names.

201. ## Science

When the insect travels to another flower, it transfers pollen to ________, helping the plant to reproduce.

202. ## accounting

A new company called Bloomner construct, buys and sells furniture. During January the following happens: 1. The owner of the company pays in \$50 000 into the cash, as starting capital. 2. The bank grants the company a bank loan of \$40 000, the interest is

203. ## algebra

Okay so.....I'm really bad at equations and all that and i need help with just these two problems... 1. -x + 7y - x - 6y + 4x 2. -x - 8x + 7 Thanks!..

204. ## Science

Does anyone know the scientific names for palm leaves or rose leaves? Thanks.

205. ## social science

What are some issues that might cause the president to call a joint session of Congress?

206. ## Word Problem

The following data set gives the difference between the winning and? losing scores in 50 randomly observed high school basketball games: 2, 12, 1, 2, 12, 5, 14, 2, 45, 9, 1, 8, 18, 28, 9, 4, 30, 16, 4, 12, 8, 13, 20, 9, 17, 13, 49, 17, 13, 4, 14, 2, 12,

207. ## physics

At what rate must a cylindrical spaceshiprotate if occupants are to experience simulated gravity of g/4? Assume the spaceship's diameter is 36 m, and give your answer as the time needed for one revolution.

208. ## math

how do i change 30.50 in^2 to mm^2 my conversion sheet says its 1 inch =25.4mm

209. ## Physics

A child on a merry-go-round is moving with a speed of 1.40 m/s when 1.18 m from the center of the merry-go-round. (a) Calculate the centripetal acceleration of the child. (b) Calculate the net horizontal force exerted on the child (mass = 25.0 kg).

210. ## math

Three authors team up to write a childrens book. The publisher pays them according to the following contracts Author - Fixed Rate - Royalty Patricia \$3000 - 1n Stephan - \$1500 - 2n Harlan - \$1000 - 3n Find a simplified expression that represents the total

211. ## college Art

How did Leonardo Vinci viewed drawing as a part of the creative process.

Do a group leader in a laboratory has more legitmate power than the director of research and development?

213. ## Physics - HELP

A 0.40 kg ball, attached to the end of a horizontal cord, is rotated in a circle of radius 1.5 m on a frictionless horizontal surface. The cord will break when the tension in it exceeds 61 N. What is the maximum speed the ball can have?

Need help with Penn Foster exams number 50084300 and 50084400. Can somebody help me?

True or False, the intelligence of directive-style leaders is more closely related to group performance than is the intelligence of nondirective leaders.

216. ## Physics-circular force

What is the maximum speed with which a 1140 kg car can round a turn of radius 65 m on a flat road if the coefficient of friction between tires and road is 0.80?

What is a major political mistake to make in the Internet age?

218. ## algebra

In algebra does a negative and a negative equal a positive?

True or False, Whether or not the leader has done the right thing is based on the perception by a consensus of reasonable people.

220. ## science

At its highest point, the pendulum is 1.2m above the ground and as a gravitational potential energy of 62J. If the gravitational potential energy is 10J at its lowest point, what is the pendulum's kinectic energy at this point?

221. ## Calculus

At what points on the curve y=(x^2)/(2x+5) is the tangent line horizontal? y'=[(2x)(2x+5)-(2)(x^2)]/(2x+5)^2 =[2x^2+10x]/(2x+5)^2 I plugged 0 into x, and got the coordinates (0,0). How do I get the other pair of coordinates? Thanks in advance.

222. ## Social

I'm writing a report about music programs being cut in school, do you know any good websites of the history of music education and websites of why music programs are being cut? Thanks!

223. ## math

Find the root of each question 1. 1/3 (2w-6)= -10 2. 3a-7 = 4a + 5 4 3 3. 3k - k+3 = 8 - k+2 2 3 4 PLEASE HELP !!!

224. ## algebra

Lisa has twice the amount of purses as Sally. If Sally has 6 purses, how many does Lisa have?=6x+6 algebra - Ms. Sue, Tuesday, October 27, 2009 at 5:44pm 2 * 6 = ? algebra - Jarod, Tuesday, October 27, 2009 at 5:59pm Sorry it is 12 so would I 6x2=12 or

225. ## Math

Use the data in the grade-distribution table below to construct a circle graph showing the distribution of grade types in Ike’s class. Grade..Frequency A......2 B......8 C......11 D......2 F......1 How would the graph in Exercise 7 change if there were

226. ## Math

Explain how you could show five less than a number using an expression?

227. ## trig

sin theta/2cos theta/2=1/2 sine theta show the identiy and work

228. ## French Study Guide

Writing:Write a letter to Mme Guen't,the medical advice columnist for a Fr. newspaper. Tell her about an ailment you have, explaining each symptom. Tell her what you're doing to get better. Ask her if you must call a doctor. Ask Mme Guerit what you have to

229. ## Biology

How is it possible for a stem to give rise to roots?

230. ## ACCOUNTING

what do you consider might happen if revenue accounts are not closed? Explain why. expense accounts are not closed? Explain why. dividends are not closed? Explain why. --

arrary 4 x 36

232. ## Dr.Bob222

this is all my work so far on the limiting reagent problem I asked about yesterday about Calcium nitrate and ammonium fluoride.... 28.42g/164.1= .17318 mol Ca(NO3)2 29.6g/37.042=.79909 mol (NH4)F (1mol Ca(NO3)2 /.17318) x (2mol (NH4)F/x)=.34636 (2 mol

233. ## math

Take the greatest care with your significant digits. If you don’t, this question is not “do-able”. Llyn y Gweision (a Welsh lake) has a surface area of 10 km2. It is fed by two rivers: the Afon Chwefru and the Nant Aeron. The Chwefru has a catchment

234. ## Physics

Wave interference 1) Is a property of light 2) is a property of all waves. I think the answer is number 1. Is this correct? I have an equation that is 6.63/8.3=0.79. I have to use the correct number of significant digits and units for my answer. Would it

Is a key part of a company's designation as a "best company to work for" is an evaluation of the company's organizational culture.

236. ## grammar

comprehension grammar checkpoint for com 150

237. ## Clarify (URGENT)

Write a paragraph explaining what generalizations you can make about yourself when looking at the things that are most important to you or the things you value? I don't understand what it means. Can someone simplify it for me please? Thanks.