# Questions Asked onApril 28, 2010

26. ## chemistry

What is the pH of a .10M (CH3)3N solution? Kb=6.40e-5

27. ## law

Describe the functions of organizational networks and specialized criminal justice databases in 200 to 300 words, recognizing that technology is rapidly becoming more important in the field of criminal justice.

28. ## Statistics

The mean IQ among members of a club is 118 with a standard deviation of 9.46. What percentage of the members had IQ scores of 115 or higher?

Is -7*10^11 in scientific notation? If not, write it in scientific notation.

do monsoons affect the climates of both north and south korea?

31. ## Math

There is a circular table and it has an area of 1256 square inches. The table opens in the middle to allow additional boards to be added. Each board is 12 inches squared, fits across the diameter of the table, and is rectangular in shape. How many boards

32. ## PreCalculus REINY HELP PLEASE

well yay thanks for the answer but i really need the formula lol I tried to derive it on my own but it was a little bit rough lol i need the formula it wasn't in my book and I don't know what the name of the formula would be so i can't really google it...

33. ## math

what is the solution of the following system of equations? y = -2/3x y = 1 a) (-2,3) b) (1,-2/3) c) (-3/2,1) d) (1,-3)

34. ## chemistry

What will happen to the volume of a gas in a closed container if you increase the external pressure when the temperature remains constant?

35. ## chemistry

Determine the minimum volume of 6.40M HNO3 required to dissolve a 2.40g sample of Cu. 2NO3-(aq)+8H+(aq)+3Cu(s)-->2NO(g)+4H2)(l)+3Cu2+(aq)

36. ## research writing as a process

6.What's the next step to choosing a topic once you've identified a general subject? narrowing the topic formulating a thesis thinking about the nature of writing finding a general topic Question 7 What question should you consider when narrowing the

37. ## algebra

5x+10/2x-6 * x-3/10x+20

38. ## college chemistry

A solid consists of mixture of NaNO3 and Mg(NO3)2. When 6.50 g of this solid is dissolved in 50.0 g of water, the freezing point is lowered by 5.40⁰C. What is the composition of the solid (in mass percent)? Assume ideal behavior but watch out for the

39. ## physics

A 100 g aluminum calorimeter contains 250 g of water. The two substances are in thermal equilibrium at 10°C. Two metallic blocks are placed in the water. One is a 50 g piece of copper at 79°C. The other sample has a mass of 83 g and is originally at a

40. ## chemistry

how to make a 100 mL solutino of 1.50M of NaCl

41. ## english

i need to compare theatres technology from today and in the elizabethan era. but i have to also use proof or quotes from the book cue for treason. help?

42. ## algebra

An object is released into the air at an initial height of 6 feet and an initial velocity of 30 feet per second. The object is caught at a height of 7 feet. Use the vertical motion model, h = -16t^2+vt+s, where h in the height, t is the time in motion, s

43. ## Macroeconomics

Say you have a 15% inflation rate and a 10% unemployment rate, and inflation is "public enemy number 1", what fiscal and monetary policies could you use to defeat inlfation?

44. ## Math

Write an equation of the line satisfying the given conditions. 45) Horizontal line through ( -2, -5)

45. ## science

what is believed to be the first living thing on earth?

46. ## algebra

Would the vertex of f(x)= -(x+3)^2+4 be (-4,3)?

47. ## social studies

Who, when, where, and why was the AIM(American Indian Movement)started

48. ## social studies

what group of people made a historic move and traveled from nova scotia,canada to louisiana territory

49. ## Social Studies

Why did New France have a hard time attracting settlers? (B) What economic activities were profitable in New France?

50. ## Physics

What is surface tension and what does tension in surface mean. Definition of tension?

51. ## math

3 2/5 * 1 1/8

52. ## Political Science

In the policy making process, explain why things take a long time to get done, clarify why one person cannot do it alone?

in 1755 why didn't the english people want the acadians in nova scotia?

54. ## literature

What does Seattle say about integrating white and Native American cultures?

55. ## Probability

What is the probability of flipping a coin two times and getting no heads? If I flip a coin twice and get no heads wouldn't it be 2/2 or 1?

56. ## literature

The major theme of "life Without Principle" is

57. ## geometry

if angle a is 4x + 10 and angle b is 6x + 4, what are the measurements of angle a and b.... if you could help me with this one, I should be able to figure out the rest.... the textbook does not help

58. ## math

What is the estimate of 4/5 + 6/7

59. ## algebra

Is the line of symmetry in f(x)= -(x-2)^2+2 x=2

60. ## research writing as a process

Question 20 What does a thesis statement do? explains how you came up with your topic announces what you plan to do in your paper introduces the controlling idea of your paper lays out the process of your paper my answer introduces the controlling idea of

61. ## research writing as a process

Which of the following is not a characteristic of a thesis? It is very narrow. It is expressed in a sentence. It does not announce. It is not too broad. my answer It does not announce.

62. ## chemistry

Which of the following is a weak acid? A)HN03 B)H3P04 C)NH3 D)C03^2- E)OH

63. ## Chemistry

If the concentration of H3O+ is 3.5 X 10^-3 M. What is the concentration of OH-

64. ## science

which layer of the atmospher has the highest density of gas molecules

1.This modifier illustrates the rule that adjectives of two syllables vary. If the word ends in -y, change the y to i and add -er, -est endings. Otherwise, some two-syllable adjectives take -er, -est endings. Others take more, most and less, least. more

66. ## Chemistry

Which compound has a value of Ka that is close to 10^-5? A)NaCl B)HN03 C)CH3CH2C02H D)KOH E)NH3

67. ## algebra

If the sides of a square are increased by 3 meters, the area becomes 64 meters squared. Find the length of a side of the original square?

68. ## research writing as a process

Question 14 How does a thesis function? it points out the inadequacies of the opposing views it states your position it summarizes the information it asks a question my answer it summarizes the information

69. ## music

what is one of the chief characteristis of beethovens music

x/.8 = 7/4

71. ## english

What changes have you seen in your lifetime with regard to people's attitude towards the environment?

72. ## us 210

Describe what you consider the most effective behavior of entrepreneurs, managers, and employees.

7.86*4.6=

74. ## pre-calculus

Beginning with the graph of y=e^x, describe each of the transformations that may be used to graph the function y=6+2e^x. Use complete sentences.

Question 7 This modifier illustrates the rule that adverbs of two syllables take more, most and less, least. more beautiful smaller most safely sillier Question 8 This modifier illustrates the rule that adverbs of two syllables take more, most and less,

76. ## science

Can someone explain to me using a formula, why an increase in carbon dioxide makes the blood more acidic.

77. ## math

estimate 24.301 /5.7

Question 11 This modifier illustrates the rule that one-syllable words usually take -er and -est endings. mellowest least sweetly less generous nearer Question 12 This modifier illustrates the rule that three-syllable words take more, most and less, least.

79. ## eth125

What do you predict the effect of Hispanic and Latino panethnicity to be in the future?

80. ## Math!!!

Simplify the following including like terms 13rs(squared)-r+42s(squared)+6s(squared)-8rs(squared)-3r

81. ## Math-probability

consider a bowl containing 36 different slips of paper. Ten of the slips of paper each contain one of the set of digits 0 through 9 and 26 slips each contain one of the 26 letters of the alphabet. Determine the probabilities of the events specified.

82. ## Math!!!!!!!!!!!!!!

1+1=2,2+2=4,4+4=8,8+8=16

83. ## phys ed

im in swim and my teacher thinks i have a bad stroke how do i get a strong stroke

84. ## algebra

I am totally lost on how to solve g(x)=2x^2+3x-1 to find the y and x-intercepts. This is what I have so far, but I don't know if I am on the right track. And if so what would be next? g(x)=2x^2+3x-1 =2x^2+3x -1 =(2x^2+3+6) +3-1

85. ## English

1. What do you think about the movie? (Is 'what' the object of 'think'?) 2. How do you think about the movie? I think with my brain. I think it swiftly. I think it slowly. (Are the answers correct?)

86. ## English

1. We should not eat and drink. (Does it mean that we can not both eat and drink? Does it mean that we can not do the activities at the same time?)

87. ## visual images and how to use them

Question 12 Which of the following visual arguments contains an ethical appeal? none of the above 1 a bar chart of 2003 housing construction sales per state an advertisement for corn seed that shows a farmer and his family standing next to a tractor with

88. ## math

Describe the mathematic process of canceling like factors when working with rational expressions... Demonstrate this with an example

89. ## visual images and how to use them

Question 2 Which of the following is NOT a question to consider when analyzing visual images? If there are people in the image, how do they seem to relate to each other? If there are words in the image, what is their relationship to it? Where is the image

90. ## Math

Today Jamal had a spelling test. There were 21 words on the test. Jamal spelled two-thirds of them correctly. How many words did Jamal spell correct?

91. ## Math

A ladder 20 ft long rests against a vertical wall. Let \theta be the angle between the top of the ladder and the wall and let x be the distance from the bottom of the ladder to the wall. If the bottom of the ladder slides away from the wall, how fast does

92. ## algebra

describe the mathematic process of canceling like factors when working with rational expressions and demonstrate this with an example

93. ## visual images and how to use them

Question 6 Television and print advertisements are visual arguments because ____________________. none of the above words are visible in the advertisements they are designed to convince us to buy a product, vote for a candidate, support a cause, and so on

94. ## Math

Provide an example of at leave five ordered pairs that do not model a function.? The domain will be any 5 integers between 0 and 20. The range will be any 5 integers between -10 and 10. Can someone please help me with this? Explain how you got the answer

A ladder 20 ft long rests against a vertical wall. Let \theta be the angle between the top of the ladder and the wall and let x be the distance from the bottom of the ladder to the wall. If the bottom of the ladder slides away from the wall, how fast does

96. ## physics

Equivalent forces derivation problem. EXAMPLE: Derive the formula for F3 in terms of the experimentally measured quantities m1, m2, 1, and 2. [Answer: F3=m1gcos1+m2gcos2.] Make sure you understand how this formula was derived. QUESTION: If the mass of both

97. ## Math

I can't figure out the function rule for one problem: X [] -2 12 1 9 4 6

98. ## Biology

For what enzymes is iron especially important? - (Talking about photosynthesis and phytoplankton)

99. ## English

How do you know what the topic and main idea of a paragraph is?

100. ## Statistics - Is it from Normal Distribution

I think I know how to answer the following question IF I assume that the distribution is normal - however, since the question doesn't say that it comes from a normal distribution - should I proceed differently? Question reads: The mean IQ among members of

101. ## physics

You are holding a shopping basket at the grocery store with two 0.68- cartons of cereal at the left end of the basket. The basket is 0.80 long. Where should you place a 1.8- half gallon of milk, relative to the left end of the basket, so that the center of

102. ## ecology

Air pollution impacts us on a global level. What are the implications of global warming?

103. ## ALGEBRA

need help solving 50=3(r+16)- 2(r-2) and 5(2x-10)/2 + 14 = 19

104. ## Physics

A 2m radius uniform 50kg disk has an object of unknown moment of inertia screwed into its center. A constant external force of 200N is applied tangentially to the disk's rim. A constant torque due to kinetic friction of 180Nmrad is present throughout the

105. ## algebra

find the solution for 0=x^2+310x-3000

106. ## College Chemistry

In energy terms, ionization of an electron in an atom corresponds to the transition from whatever quantum state the electron is in to an energy of 0 KJ/mole. Calculate the energy in joules needed to remove one electron in the n=1 state from a hydrogen

107. ## math algebra with pizzazz

pg 142 What happened to the computer programer

108. ## ethics

what should the organization's position be in response to nondiscrimination issues?

109. ## chemistry

What must be the pH of a solution that is 0.067 M Fe3+ to just cause Fe(OH)3(s) to precipitate?

110. ## geometry

U=? T=50 120=v&r what is U?

111. ## phi105

who is holy the article

112. ## Chemistry

An aqueous solution of a compound with a very high molar mass was prepared in a concentration of 82.7 g·L-1 at 25 °C. Its osmotic pressure was 0.540 ·102 Pa. Calculate the molar mass of the compound. Cheers

113. ## 6th grade language arts

a book listing many itmes is called a.... the word ends in logue

114. ## Chemistry

A pressurised can of whipped cream has an internal pressure of 1.33x105 Pa at 25.0 oC. If it is placed in a freezer at -15.0 oC, what is the new value for its internal pressure (in Pa)?

115. ## college

need help with week 6 day 3 phi/105

116. ## math

Peform each indicated operation by using LCD and simplify the result. Can you please show me the steps on how you got the answer because I don't understand how to these problems. Thank you. y+2 over y^2+2y+4 + 1 over y-2 z-3 over z^2+z-6 + 2z+1 over z-2

117. ## algebra

Please help me! Sorry there are 4 questions I need to check my attempts with to see if I am on track. Thanks!! 1. 5-3[2(3x-4)+3] 2. Evaluate when x = -3 and y = 2 3x squared - 4y squared _______________________ 4x - 7y 3. -3/4y = -24 4. m + 1 + 5 = 2m - 1

118. ## Science

Thank You DrBoB222 for the science help

145. ## Finance

Differentiate between the various financial intermediaries,what is their main differentiating factor?

146. ## maths

why is the extrapolation of data points from models beyond the time frame of the original data considered suspect?

147. ## Math

There are 40 students. THere are 6 who only like tape , 10 who like both tape and disc, and 11 who like only disc. How many bout tapes ? tapes but not disc , both tapes and discs neither discs nor tapes .. explain the progress of getting the answers

148. ## grammar

• Write five sentences about the role of education in successful financial planning, in which you correctly use a different verb tense in each sentence. • Mark each verb used in bold and, in parentheses, identify the specific tense used.

149. ## Voltage difference

I am trying to understand what the effects of a voltage difference would have in the method of electrostatic charge spray painting.. Any one?

Alphonse Inc. is thinking about investing in an annuity contract that will return $100,000 annually at the end of each year for 15 years. What amount should Alphonse pay for this investment if it earns an 6% return? asked by a 151. ## Math You roll a number cube three times. Find P(all odd). asked by James 152. ## Science A substance seems to completely fill a container, but more can be forced in. What is the subatance a solid, liquid gas or none of these? asked by rhon 153. ## algebra Please help me! Sorry there are 4 questions I need to check my attempts with to see if I am on track. Thanks!! 1. 5-3[2(3x-4)+3] 2. Evaluate when x = -3 and y = 2 3x squared - 4y squared _______________________ 4x - 7y 3. -3/4y = -24 4. m + 1 5 2m - 1 asked by zach 154. ## Calculus Name two sets of vectors that could be used to span a set in R^3. Show how the vectors (-1,2,0) and (3,4,0) could each be written as a linear combination of the vectors you have chosen. asked by Jackiee 155. ## Chemistry can u calculate the number of moles 0.5g of H? asked by corey 156. ## chem Can someone help me I need to find out how to solve the following equation What is the PH/POH of a .0727m H3O+ Solution at 25 degrees c asked by Help 157. ## research writing as a process Which of the following is a goal you may want to accomplishin a research project? to formulate a thesis statement to think about the purpose of the research project. to pick something you wrote a paper on last year and just correct the errors to analyze my asked by Christopher 158. ## 8th grade math Kenisha sells athletic shoes part-time at a department store. She can either earn$500 per month plus a 4% commission on her total sales or $400 per month plus a 5% commission on total sales. A)write a system of equations to represent the situation. B)what asked by jessica 159. ## chemistry-check my work for each of the following pairs, determine which acid is the stronger acid. A. H2S, HS- B. H2SO3, H2SeO3 C. HBr, H2Se D. HIO4, HIO3 E. H2S, H2O a. H2S b. H2SO3 c. HBr d. HIO3 e. H2S asked by Anna 160. ## English-Happiness I'm doing a short poem on Happiness. I'm going to work on it after, but I just need a good title for it. Here is an example of a type of poem I'm trying to do: Title: Happiness is a Butterfly Happiness is like a butterfly which, when pursued, is always asked by Sara 161. ## language what are the elements of persuasion? asked by heather 162. ## Confidentiality of health information Dr. Bob's computerized records have been compromised by a hacker, resulting in damages to patients. Which of the following is most true? A. Dr. Bob may be liable if he didn't have proper firewall or other protections. B. Dr. Bob won't be liable. C. Dr. Bob asked by Anonymous 163. ## CHEMISTRY Can someone please help me with this problem. The following cell is set up to measure the concentration of K^+ in blood serum Ag,AgCl | KCl(aq), c=1mol/L | K^+ selective membrane | KCl, c mol/L in serum || NaCl(aq), c=1mol/L | AgCl,Ag 1) If the cell asked by Jen 164. ## physics A 20 kg slender rod pivoted at its center has a length of 6 m. A motor applied a torque of 2400 Nm on the rod to turn it from rest. a) Find the the average power by the motor when the rod rotates an angle of 500 radians. b) Find the instantaneous power of asked by drew 165. ## Math-Probability I do not know how to figure out his next shot. A basketball player has made 34 of her last 42 freethrow attempts. What probability would you assign to the player’s next free throw being successful? Explain your reasoning. 34/42 = 17/21 I would assume asked by Bart 166. ## Physics A platform rotates at an angular speed of 2.2 rad/s. A block rests on the platform a distance of 0.3m from the axis. Static friction coeffient= 0.5. Without any external torque acting on the system, the block is moved towards the axis. Ignore the moment of asked by Rita 167. ## instrument this very moment by kcjojo asked by Anonymous 168. ## Calculus Find the absolute max of f(x)=5x-e^(5x) asked by Emily 169. ## math If one clerk can process 75 pieces of mail in 2 and 1/2 hours, how long will it take eight clerks to process 1620 pieces of mail if all of them work at this same rate? asked by katrina 170. ## math m+1 --- 4 + 5 -- 6 = 2m-1 ---- 12 asked by zach 171. ## % The original price of a video game is$75. The store allows you to use either a 25-percent-off and then a 20-percent-off coupon, or a 45-percent-off coupon all at once. How much more can you save using simply the 45-percent-off coupon to buy the video game

14/15-13/16= show work

173. ## math

In the figure, l is parallel to m, and m( 1) 5 60°. Find each of the following: b. m( 6) l is paralled to m. this is how the numbers are listed 2 1 3 4 6 5 7 8

174. ## math

1. Refer to the following line m: b. Name two rays on m that have endpoint B. d. Find a simpler name for the intersection of rays BA and AC the line m has points a b and c going on across like that

175. ## ecology

Give examples of how humans have increased their food supply and what effects these methods have on the environment overall.

176. ## Biology

What kinds of cells make it difficult to tear fern leaves from a plant? thanks:)

177. ## Physics

A ball of mass oscillates on a spring with spring constant = 200 . The ball's position is described by (0.350 ) 16.0 with measured in seconds. -What is the amplitude of the ball's motion? -What is the frequency of the ball's motion? -What is the value of

178. ## math

Use the data in the following table to compare the number of people living in the United States from 1810 through 1900 and the number living in the United States from 1910 through 2000. Use any form of graphical representation to make the comparison and

what is a command, statement, question, and exclamation sentences please show me some

180. ## high school

what factors change in experiment, when alkaseltzer is added to vinegar and diluted vinegar- does it speed up tto 45 seconds?

181. ## math

There are 12,350 seats in a sports arena if 4/5 of the seats are filled for the even,how many seats are filled?

182. ## college

Electric fields are vector quantities whose magnitudes are measured in units of volts/meter (V/m). Find the resultant electric field when there are two fields, E1 and E2, where E1 is directed vertically upward and has magnitude 96 V/m and E2 is directed

183. ## home economics

a system of government in which powers are divided between a central government and several regional goverments is call?

184. ## Physics

You meet a person with prescription glasses of +1.74 dpt. What is the near point of this person? Express the result as a positive number! Hint: the near point of a healthy person is 25 cm. An object placed at this distance will form an image at the near

185. ## calculus

a particle moves along the x-axis (units in cm) its initial position at t=0 sec is x(0)=15. the figure shows the graph of the particle's velocity v(t). the numbers are areas of the enclosed regions. in the graph 0 to a is 4 under the x-axis, a to b is 5

186. ## maths - geometry

In a space with an orthonormal coordinate system consider the plane; &: 4x-3y=12 (a)(i)Find the coordinates of the points of intersection of the plane & with the coordinates axes (=axes intersections???) (ii)Find the parametric equations for the line of

187. ## Using souces and avoiding plagirism

Which of the following is correct? a quotation is the record of your original source’s main point in your own words a quotation is the record of the exact words of your source indicated by quotation marks a quotation is the record of the exact words of

188. ## Grammar

Analogies Pot is to top as tip is to? Ring is to sting as brick is to?

189. ## Using souces and avoiding plagirism

Question 4 What is a summary? a brief restatement using your own words an extended restatement that includes in-depth analysis a brief restatement using quotations an exact quotation of the main idea my answer a brief restatement using your own words

190. ## catering

which of the following gadgets is best for making a soft-shell shape out of butter? A.curler B.peeler C.masher D.pick

191. ## catering

Ms. Troy would like you to make a copy of an outfit that she owns and really likes—a sleeveless dress with a short-sleeve jacket. She has selected a lilac linen fabric that comes in 36-in. width. You make a pattern for the dress and record the following

192. ## math

3/14 of rosebuds in a garden bloomed yesterdday and 2/5 of the remaining rosebuds bloomed today.66 rosebuds have not yet bloomed.how many rosebuds were there in total? how many rosebuds bloomed today?

193. ## Algebra

Need help with these-- 4. Does the following set of coordinates make a horizontal, vertical, or diagonal line when connected with a straight line? (4,5) (2,5) Answer--yes 10. Classify the number as rational or irrational: 4.126532 14. Which of the

194. ## Chemistry

Write a balanced chemical reaction showing how the 4.99 g Sn dissolves in HNO3.

195. ## English

How might a character change in the course of a novel?

196. ## math

wats 4 divided by 137

197. ## Chemistry

A voltaic cell consists of a Pb /Pb^2+ half-cell and a Cu/Cu^2 half-cell at 298K. The initial concentrations of Pb^2+ and Cu^2 are 5.20×10−2 M and 1.40 M, respectively.

198. ## math

Michelle draws a card from a standard deck of 52 cards. She replaces the card and draws a second card. What is the probability that she draws a Heart and then a Spade?

199. ## chemistry

What volume of 12 M HCL must be diluted to make 2L of solution with pH of 4?

200. ## chemistry

A 4.50e-2 M solution of unknown monoprotic weak base has a pH of 10.200 what is the value of kb for the base

201. ## Chem

The density of an unknown metal is 8.94 g/cm^3 and its atomic radius is 0.126 nm . It has a face-centered cubic lattice. Find the atomic weight of the unknown metal.

202. ## Finance

If a corporation wanted to guarantee its long term costs of financing an investment project, it could: a.) sell t-bill futures for when the funds were needed b.) buy t-bill futures for when the funds were needed c.) sell t-bond futures for when the funds

203. ## ALGEBRA 1

need help solving two houses are for sale on the same street.the second house has 1000 square feet less than twice the square feet of the first house. together the houses have 4400 square feet. what is the square footage of the first house? 2x-1000 = 4400

204. ## Finance

Holly, a speculator, expects interest rates to decline in the near future. Thus, she purchases a call option on interest rate futures with an exercise price of 92-10. The premium on the call option is 2-24. Just before the expiration date, the price of

205. ## ALGEBRA 2

HELP the bulldogs won twice as many games as they lost. if yhey played a total of 36 games,how many did they win?

206. ## Physics

Does the law of reflection only apply to mirrors or any object?

207. ## Finance

find present value of 29000 if you invested 9% in 17 quarters

208. ## physics

if the speed of the electron is 3.0x10^3 meters per second and the magnitude of the magnetic field is 3.0x10^5T then the value of the magnetic force is what?

209. ## critically anazlyzing images and using them

Question 12 Which of the following visual arguments contains an ethical appeal? none of the above 1 a bar chart of 2003 housing construction sales per state an advertisement for corn seed that shows a farmer and his family standing next to a tractor with

210. ## chemistry

what are the significant figures of the numbers: 1)0.0761114947969612 2)132.545358664364 would it be 0.076 and 132.5?

211. ## English

Can you please check this for grammar. Edsel and Eleanor Ford commissioned Albert Kahn to build their home and William R. Valentiner, director of the DIA to help lay the basic foundations for the paintings, furniture, and objects that completed each of the

212. ## history

Do you think federal government involvement in education is beneficial? Why or why not?

Marketing strategy planners should recognize

214. ## math

Triangle I has sides with lengths 2 2/3 cm, 4 1/2 cm and 3 cm. Triangle II has sides with lengths 8 cm, 13 1/2 cm and 9 cm. Are these triangles similar? If yes, what is the ratio of correspondence?

215. ## Biology

Hi there, I have to do a paper on Luteinizing hormone and Follicle Stimulation Hormone. Could you direct me to newspapers or journal articles discussing both hormones individually and it's relation to homeostasis. Also, what is the chemical nature of the

216. ## math

60% is what common fraction?

217. ## Management

How does the local, state, or national economy affect your business or place of work?

218. ## Management

Are there business that are relatively recession or depression proof? Why or why not?

220. ## Management

During an economic boom, are there businesses that may not prosper to the same extent as others? Why or why not?

221. ## chemistry

Why can you smell a cake baking in the kitchen when you are in your bedroom?

222. ## chemistry

How does the kinetic theory explain how you can smell coffee and bacon at the same time?

223. ## chemistry

Why is the carbon dioxide gas that carbonates fountain drinks stored in sturdy canisters?

224. ## 9th grade - Civics

When was the last time Washington D.C.'s Electoral College votes went to a candidate form the Republican Party? How many Electoral College votes do they have?

225. ## history

what were the social, economic,and political variations between the north south and west on the eve of the civil war?

226. ## chemistry

How are mm, torr, psi, atm, and Pa related to each other?

227. ## 9th grade - Civics

Name the first state to issue license plates for their automobiles.

228. ## Geometry

If I have 21.95 = r cubed, how do I find the r? Thank you

the homework is about quotation marks. Add quotion marks if the sentence needs them. Write an x after the sentence if quotation marks are not needed. 1.- Cal wants to collect rocks. 2.- He asks, Mom, can I have a bucket for my rocks?. 3.- His mom gives him

230. ## math

1. 10^(9x-5)=6^9x-9 x=...? 2. 9*5^(5x-3)=23 x=...?

231. ## Biology

Name 3 structures that help focus the light rays entering the eye: lens iris cornea Can someone tell me if this is right, if not a site I can check, please. Thanks

232. ## History

As a result of the Pullman Strike, for the next 30 years the government

233. ## science

Scientists performed an experiment to determine whether there is a connection between learning ability and food. They took two groups of 20 mice each, all from the same purebred strain. The mice were deprived of food for 3 days and then given a standard

234. ## chemistry

A certain vinegar is 5.0% acetic acid in water. What mass (in grams) of acetic acid is needed to mix with 185 grams of water to prepare this vinegar?

235. ## Math

Use a half angle formula to determine the exact value of sin 7(pi)/12.

236. ## chemistry

Why does a balloon become smaller when placed in a freezer?

237. ## Social studies

The most useful indicator of the degree of democracy reached by a particular society is whether it has a what?

238. ## research writing as a process

Question 1 What is one of the first steps in a research project? to think about the purpose of the research project. to consult a writing center tutor to formulate a thesis statement to find all the research you'll need Question 2 Which of the following is

239. ## math

what is 15% of 35?

240. ## math

2 7/8 divided by 2 5/6

241. ## college

A standard voltaic cell is constructed so that the overall cell reaction is 2Al+3(aq) + 3M(s) --> 3M+2(aq) + 2Al(s) where M is an unknown metal. If ∆G⁰= -411 kJ for the overall cell reaction, identify the metal used to construct the standard cell.

242. ## college chemistry

A zinc-copper battery is constructed as follows: Zn | Zn+2(0.10 M) || Cu+2 (2.50 M)| Cu The mass of each electrode is 200.0 g. Each half cell contains 1.00 liter of solution. a) Calculate the cell potential when this battery is first connected. b)

243. ## chemistry 12

i nee help in this question any help would be appreciated the question is 1.Given the reaction: A(g) + 2 B(g) ---> C(g) + D(g) ��H = -40 KJ, a. If the activation energy in the forward direction is 80KJ, plot the PE diagram. b. Plot a KE

244. ## math

What are three different ratios for 5 circles and 4 squares?

245. ## social studies

do you know any webs where i can find out about Italy.(i tried italy . com)

246. ## algebra

what is the solution of the following system of equations? 2y + 3x = 8 y = 1/2x a)(2,3) b)(1,2) c)(3,2) d)(2,1) what is the solution if the following system of equations? y = 2x + 10 3y = -4x a)(-3,4) b)(4,-3) c)(5,1) d)(1,5) Thanks you

Using only 8,1,4,7,3 only appearing once in an answer. The product of two 2 digit numbers plus a number is 3,355. What are the. Numbers?

248. ## Math Probability??

I do not know how to figure out his next shot. A basketball player has made 34 of her last 42 freethrow attempts. What probability would you assign to the player’s next free throw being successful? Explain your reasoning. 34/42 = 17/21 I would assume

249. ## math

What is an example of commutative property of multiplication?

250. ## Chemistry

I have a solution made up of 100 ml of distilled water and 2.0g of NaOH. I need to determine the total volumeof the solution in order to the calculate the mass of the reaction mixture. How do I do this? We are to assume the density of the solution is the

251. ## math

what is the answer to this question? The week before a big concert, five friends, alvin, bert, chip, dennis and ethan, stood in line to buy tickets. There were other people between them, but the five friends were in lin in the order listed above. the line

252. ## Algebra

Need help with these-- 4. Does the following set of coordinates make a horizontal, vertical, or diagonal line when connected with a straight line? (4,5) (2,5) Answer--yes 10. Classify the number as rational or irrational: 4.126532 14. Which of the

253. ## critically anazlyzing images and using them

Question 1 Which of the following is NOT a question to consider when analyzing visual images? Who produced the image? If there is a foreground and a background, what is in each? What are its parts, do they belong together, or do they contrast with one

254. ## math

Using only these numbers once for each answer 8,1,4,3,7 the product of two 2 digit numbers plus a number is 3,355. What are the numbers?

255. ## Science

Melting point of gold is 1064*C What is the freezing point of gold?

256. ## chem

Why are titrations using permanganate performed in acid solution?

257. ## chem

Why are titrations using permanganate performed in acid solution?

258. ## Distribution & probabilities

Fluctuation in the prices of precious metals such as gold have been empirically shown to be well approximated by a normal distribution when observed over short interval of time. In May 1995, the daily price of gold (1 troy ounce) was believed to have a

259. ## chem

Why are titrations using permanganate performed in acid solution?

260. ## Science

Is a liquid denser than a gas or less dense or the same density?