# Questions Asked onMarch 14, 2010

1. ## chemistry

Determine the number of molecules of ethanol (C2H5OH) in 47.0 g. Can someone explain to me how to do this?

2. ## Physics

A 40 W (120V) light bulb has a tungsten filament of thickness 0.035 mm. The filament's operating temperature is 1500 degrees C. PART A How long is the filament? PART B What is the resistance of the filament at 20 degrees C?

3. ## Chemistry

How many carbon tetrachloride (CCl4) molecules are in 3.00 mol of CCl4? How many carbon atoms? How many chlorine atoms? How many total atoms? I have no idea how to do all of this =\

4. ## CHEIMSRTY

Methylamine (CH3NH2) forms hydroxide ions in aqueous solution. Why is methylamine a Brønsted-Lowry base but not an Arrhenius base? I need help on this question. Please explain this to me!

6. ## Trig

How do I solve the following? sec 3 theta/2 = 2 on the interval 0

7. ## Chemistry

Complete and balance this equation for a combination reaction. Be + O2 ==> Would it be Be + O2 ==> BeO2 ? or... 2Be + O2 ==> 2BeO ? Why??

8. ## CHEMISTRY

Which of the fallowing compounds may be Arrhenius acids: CH4, SO2, H2S, Ca3(PO4)2 Can you please explain how you got the answer because I don't understand how you can tell.

9. ## ap physics

If one micrometeorite (a sphere with a diameter of 1.0 multiplied by 10-6) struck each square meter of the moon each second, it would take many years to cover the moon with micrometeorites to a depth of 1.5 m. Consider a cubic box, 1.5 m on a side, on the

10. ## chemistry

calculate the moles of aluminum ions present in 250.0 g of aluminum oxide??

15. ## chemistry

what is the pressure of H2 if the hydrogen gas collected occupies 14L at 300K and was produced upon reaction of 4.5 mol of Al?

16. ## ap physics

A skier of mass 70.5 kg is pulled up a slope by a motor-driven cable. How much work is required to pull the skier 60 m up a 38° slope (assumed to be frictionless) at a constant speed of 2.0 m/s?

17. ## Math

A pet shop has a total of 17 dogs and birds. Altogether there are 48 feet. How many dogs are there and how many birds? A) 7 dogs and 10 birds B) 9 dogs and 8 birds C) 6 dogs and 11 birds D) 8 dogs and 9 birds I got the answer C is this right?

18. ## math

A baseball is thrown straight up from the rooftop 192 feet high. The function s(t)=16t^2+-64t+192 describes the ball's height above the ground,s(t), in feet, t seconds after it was thrown. How long will it take for the ball to hit the ground? Explain

Frank wants to buy a $10,000 car. The car dealer offers him financing of 60 payments at 9% interest. What will his payments be assuming he pays$0 down?

20. ## Math Base

Convert the number to the indicated base. 53six to base three

21. ## Precalculus

Suppose that a polynomial function of degree 4 with rational coefficients has i and (-3 + square root of 3)as zeros find the other zeros

22. ## physics

The CM of an empty 1300 kg car is 2.40 m behind the front of the car. How far from the front of the car will the CM be when two people sit in the front seat 2.80 m from the front of the car, and three people sit in the back seat 3.80 m from the front?

23. ## chemistry

a scientist wants to make a solution of tribasic sodium phosphate ,Na3PO4, for an experiment. how many grams of Na3PO4 will be needed to produce 750 mL of a solution that has a concentration of Na+ ions of 1.30M

24. ## Chemistry

A 25.00 ml sample of a standard solution containing 1 g of CaCO3/L required 25.20 ml of EDTA to fully complex the Ca present. Calculate the volume of EDTA stoichiometrically equivalent to 1.0 mg of CaCO3. From the volume of EDTA required in titrating the

25. ## Chemistry

Complete and balance this decomposition reaction HI ==> is this reaction HI ==> H + I ? or... HI ==> H2 + I2 ? why?

26. ## Chemistry

Which of the following systems could act as a buffer? A. HCl/Cl- B. NaOH/OH- C. HSO4-/SO4-2 D. H3O+/OH- E. All of the above my guess is C because A and B are too strong, but I am unsure of D. Can someone explain how to think through this?

27. ## college physics

You are the design engineer in charge of the crashworthiness of new automobile models. Cars are tested by smashing them into fixed, massive barriers at 50 km/h (31 mph). A new model of mass 1400 kg takes 0.18 s from the time of impact until it is brought

28. ## Physics

An advertisement claims that a particular automobile can "stop on a dime". What net force would actually be necessary to stop an automobile of mass 850Kg traveling initially at a speed of 43.0 km/h in a distance equal to the diameter of a dime, which is

29. ## AP BIO

2. Suppose the DNA molecule were composed of six monomers. In addition to the monomers A, T, C and G, two other monomers, O and P, were present. Furthermore, O and P were known to pair only with each other. Which of following statements regarding this kind

30. ## Writing

Can you please tell me whats right and whats wrong..Thank you. Part I: True or False 1. The following word group is a FRAGMENT: That movie, one of my favorites. _x_True __False 2. The following word group is a FRAGMENT: The local baseball team, needing a

31. ## finanance

2. You charged $1,000 on your credit card for Christmas presents. Your credit card company charges you 16 % annual interest, compounded monthly. If you make the minimum payments of$25 per month, how long will it take [to the nearest month] top pay off

32. ## maths

Grace has 16 jellybeans in her pocket. She has 8 red ones, 4 green ones, and 4 blue ones.What is the minimum number of jellybeans she must take out of her pocket to ensure that she has one of each color? ( could you tell me the steps ) thanks.

33. ## Chemistry

100 mL of each of the following solutions is mixed; which one of the mixed solutions is a buffer? A) 1.0 M NH3(aq) + 0.6 M KOH(aq) B) 1.0 M NH4Cl(aq) + 1.0 M KOH(aq) C) 1.0 M NH3(aq) + 0.4 M HCl(aq) D) 1.0 M NH4Cl(aq) + 0.4 M HCl(aq) E) 1.0 M NH3(aq) + 1.0

34. ## chem

What volumes of 0.53 M HNO2 and 0.46 M NaNO2 must be mixed to prepare 1.00 L of a solution buffered at pH = 3.55? HNO2

35. ## math

A pet shop has a total of 17 dogs and birds. Altogether there are 48 feet. How many dogs are there and how many birds?

36. ## chemistry

what is the pH of .28 M HNO3 (aq) at 25 degree celsius? (Kw = 1.0 x 10 ^-14)

37. ## Chemistry

Aspirin equilibrium is : HC9H7O4(aq) + H2O (double arrow)C9H7O4^-(aq) + H3O^+ You have 2 tablets each containing 0.325g of active ingredient that you dissolve in water up to 225ml. Calculate the pH.

38. ## physics

What is the kinetic energy of a 62kg cyclist if she is moving on her bicycle at 8.2 m/s?

39. ## trig

if cot(- theta) = 7.89, find tan(theta- pi/2)

40. ## Base

Write the numeral in base ten. 130five

41. ## Science

4)Explain why,when a soccer ball is kicked, the action and reaction forces don't cancel each other. a)The force of the player's foot on the ball greater than the force on the ball on the player's foot. b)They act on two different objects. c)The reaction

42. ## English

I need 3 themes and 4 quotes per theme for the book the bluest eye by toni morrison. i have one theme completely done. my other theme is sexual initiation and abuse, but i have no quotes for it. and i still need one more theme. help?

43. ## calculus

A cold metal bar at -30 degrees Celsius is submerged in a pool maintained at a temperature of 40 degrees Celsius. Half a minute later, the temperature of the bar is 20 degrees Celsius. How long will it take the bar to attain a temperature of 30 degrees

45. ## AP BIO

1. A biologist measured the amount of DNA in several single diploid cells taken from a culture. He knew that these cells could divide mitotically, but not meiotically. His data is shown below: Cell Number and DNA content in micrograms: Cell 1 (11.1

46. ## Prin of finance

Which of the following statements are true of a “two-for-one stock split?”: 1. It may signal higher future earnings 2. By creating more shares at a lower price, marketability may be improved 3. It increases the “Equity Section” of a company’s

71. ## Physics

An electron and a proton execute uniform circular motion in the presence of a uniform magnetic field. If the radius of the circle is the same for both particles, which of the following statements is true? A)Both particles move in the same direction; the

72. ## CHEMISTRY

Which of the fallowing compounds may be Arrhenius acids: CH4, SO2, H2S, Ca3(PO4)2 Can you please explain how you got the answer because I don't understand how you can tell.

73. ## social studies

what did freedom to former slaves and how did their lives change in the aftermath of the civil war? also could the federal government have done more to helpp southern africa americans after the civil war? please explain

3. You decide to borrow $200,000 to build a new house. The bank charges an interest rate of 6% compounded monthly. If you pay the loan back over 30 years, what will your monthly payment be [rounded to the nearest dollar]? asked by ananoumous 75. ## English 1. They are a professor and a writer. 2. They are a professor and writer. 3. They are professors and writers. 4. He is a professor and writer. 5. He is a professor and a writer. (Which expressions are not correct?) asked by rfvv 76. ## English 1 Identify the sentence that is not a run-on a)Some people are real risk-takers; my cousin loves sky diving. b)My cousin loves sky diving yes some people are real risk-takers. c)Some people are real risk-takers my cousin loves sky diving. d)Some people are asked by Sarah 77. ## english1 Identify the complete verb: Max will be arriving on a flight this afternoon. a)will be b)will c)arriving d)will be arriving I think the answer is d. asked by pam 78. ## Math Write the numeral in base ten. 130five A) 40 B) 60 C) 640 D) 650 I got A)40 asked by Tyga 79. ## chemistry How many moles of O2 are needed to combine with 0.288 mol Al to give Al2O3? asked by . 80. ## econ Consider the following data about the goods market in a hypothetical closed economy. Assume that government expenditure is constant at$200 million. Also assume that there is equilibrium in the goods market at all times. Some of the pairs of interest rate

Write an essay of about 300 words in which you describe in detail what constitutes a case study together with explaining what is analysis and types of input text in business case analysis.

82. ## algebra

I have tried this problem over and over and just not getting how to do it can someone help I don't want the answer I just need showed how to do it. solve using the formula L 0.000169d^2.27/h where L is the proper length in feet of the letters on pavement,

83. ## physics

let q be the charge placed at vertices of square of side 'd' meters each what value of charge should be placed at the cetre of a square to get equilibrium condition at any one corner of a square

84. ## english

after the rain ended, the sky became blue --is this a complex sentence?

85. ## Strategies!

can u give me atleast 6 strategies. I have to write a 6 page essay and i have done 2 page so far but i still need more strategies, can u me lists of strategies please to make it easier for me. thnx!

86. ## chemistry

The vapor pressure of water at 30 Celsius is 31.82 mmHg and the density is 0.9956 g/mL. What is the new pressure after adding enough sorbitol to make a 2.7 m solution?

87. ## British Literature

Hello. I was wondering if someone can review my attempt to scan & indicate the ryhme scheme of the following lines from John Keats's "Ode on a Grecian Urn" ? When / old age / shall this gene/ration waste, ___ Thou/ shalt re/main, in mid/st of other woe ___

96. ## research paper

How do you do the little number cite next to a qoute in a research paper in microsoft word?

97. ## geometry

A trapezoid has height 8 and area 28.What are the lengths of its bases

98. ## Chemistry

Sally is goint to determine the quantity of MgSO4 by titrating the Mg2+ ions using EDTA. What is the concentration of Mg2+ (in mmol/L) in the sample if it takes 22.9 mL of EDTA solution with concentration of 0.01108 mol/L to titrate 50.00 mL of the sample

99. ## College Physics

A 3400 kg open railroad car coasts along with a constant speed of 7.50 m/s on a level track. Snow begins to fall vertically and fills the car at a rate of 5.10 kg/min.Ignoring friction with the tracks, what is the speed of the car after 85.0 min ?

100. ## Happy Pi Day

Happy Pi Day to all math "nerds" Even Google changed their log today. http://www.squidoo.com/PiDay

101. ## college

The diameter of a wire should be 8 cm. It follows a normal distribution and has a standard deviation of 0.01 cm. A person tests each delivery by taking 5 samples, accepting the goods only if the mean is at most 8.01 a) Find the probability of type 1 error?

102. ## trig

sin²u + tan²u + cos²u/ sec u simplify

103. ## Math

From a base elevation of 7000 ft, a mountain peak in colorado rises to a summit elevation of 14507 ft over a horizontal distance of 15842 ft. find the grade of the peak.

104. ## Chemistry

The active ingredient of the antacid is CaCO3 and so Sally chose titration with HCl as a method for analysis. What is the mass (in g) of the CaCO3 in the sample of antacid, if it is titrated by 21.2 mL of HCl solution with concentration of 0.1048 mol/L to

105. ## Finance

If an instrument has a 10.7% Nominal Return, the inflation rate is 3.1%, and your tax rate is 28%, what’s your approximate “Real After-Tax Return?” a. 4.6% b. 7.6% c. 5.8% d. none of the above

106. ## macroecon

Assume that there is equilibrium in both the goods and the money market at all times. Suppose that the president of the United States has decided to start a war. The government will have to increase spending to pay for weapons, equipments, and

107. ## corporate finance

The third owner is in favor of a share repurchase. HE Argues that a repurchase will increase the company's P/E ratio, return on assets, and return on equity. Are his arguments correct? How will a share repurchase affect the value of the company?

108. ## dulaney hi

what is the maxium mass of chlorine that could be released in the stratosphere by 100g of ech compound

109. ## stats

what is the probability that at least one of the marbles drawn is green? I thinks it's 1/11 but not sure. Then what is the probability that only one of the marbles drawn are green?

110. ## calculus

Find derivative(use logrithmic functions). y=x^-cosx

111. ## biology

What is equilibrium?

112. ## human resources

Search the Internet to find at least three examples of mission statements for human service organizations. · Create a 10- to 12-slide PowerPoint® presentation that addresses the following in regard to each mission statement.

113. ## Math

What is 38 tmes 93 divided by 3 minus 4

114. ## social

Ok, I think both of these are syndicated but im so confused! The type of programming aired by a station with which they "affiliate" is called A) syndicated programming B) local origination C) network programming D) non of the above This type of

115. ## English

1. He beat/won Don at the game. 2. He won/beat the game. 3. He beat/won the team yesterday. 4. He won/beat at the competition. (Which verb do we have to use?) 5. She won a bronze medal at the Olypic Games. 6. She got a bronze medal at the Olympic Games.

Assignment: Developing Good Business Sense – DUE DAY 7 in IF · Resource: Ch. 12 of Introduction to Business · Read the Developing Good Business Sense activity on p. 394 of the text. · Answer Questions 1–4 from the activity in a 700- to 1,050-word

117. ## Math

Convert the number to the indicated base. 53six to base three

118. ## chemistry

There is 0.150 moles of H2 and I2, and are brought to equilibrium in a 3.30 L flask. The equation is H2 + I2 = 2HI. Find the equilibrium amounts of H2, I2, and HI. I'm not getting the correct answer. I set up the formula as x^2/(.04545-x) (.04545-x). To

119. ## Social Studies

What started the school segregation?

120. ## science

how does newton's laws apply to a toothpicks bridge

121. ## Biology

11. You are searching for a gene that traces its ancestry to an ancient gene in fish. Evolutionarily older fish, like the coelacanth, have only one copy of this gene. More modern fish, like a three-spine stickleback, have three. Modern humans and mammals

122. ## psy 210 HHHEEEEEELLLLPPPPP PLEASE!!!

my second health problem i had to choose is high blood pressure and i cant find more about it for this paper i need more words can anyone help plese Assignment: Psychology and Health Problems · Due Day 7 · Review Figure 4.3. · Summarize the

123. ## Fiance applications

A stock’s 2009 Earnings-per-share is $4.50. Its Payout Ratio is 30%. Next year in 2010 it expects its Earnings-per-share to be$4.75. Answer the following two questions please, and select the correct choice: 1. What is the current 2009 dividend? 2. What

to cause a commotion that could ruin a plan:rock_ _ _ _ _ _ _

127. ## 425 SOC

I need help Identifying the attitude, values, and ideologies that tend to perpetuate gender inequality?

128. ## College Physics

If you slam your finger in a car door how can you thank Coulomb's Law for the fact your finger wasn't chopped off? I don't understand.

129. ## chemistry

Starting with o.3700 mol CO (g) and 5.400*10^-2 COCl2 (g), in a 3 liter flask at 668 K, how many moles of Cl2 will be present? CO + Cl2 =++COCL2 KC = 1.2*10^3 at 668 K

130. ## algebra

write a quadratic equation having the given numbers as solutions 6 - sqrt(2) , 6 + sqrt(2) thanks for any help

131. ## mental factors

I don't really get mental factors of stress. I need more clarification of this and figure out its impact on living.

132. ## Literature

Can someone give me some comparisons between Leopold (Sand County Almanac) and Thoreau (Walden Pond)? Similarities and Differences.

133. ## physics

A 17.1 cm focal-length lens is used to project 35 mm slides onto a screen 4.77 m from the projector lens. What must be the width of the screen ( m) if the image of the slide is to just fill the screen? The width of the image on the slide is 34.3 mm.

134. ## geometry

what is the area and the perimeter of a square farm lot whose side mesure 21 m?

135. ## ECONOMICS

WHAY IS GLOBAL ECONOMIC CRISIS?

136. ## marketing

The process of naming broad product-markets and then segmenting them in order to select target markets and develop suitable marketing mixes is called

137. ## chemistry

how many grams of solute are in 250ml of 0.500M glycerin . (C3H8O3=92.1 amu)?

138. ## social

Can you help me please, i think it is false but im not sure A unique format is one for which there is no similar competition in the market. A) True B) False I also think this one is false but again not sure A "head to head" format refers to a format that

139. ## trig 26

simplify to a constant or trig func. 1. sec ²u-tan ²u/cos ²v+sin ²v change expression to only sines and cosines. then to a basic trig function. 2. sin(theta) - tan(theta)*cos(theta)+ cos(pi/2 - theta) 3. (sec y - tan y)(sec y + tan y)/ sec y combine

163. ## History

factors that led to the creation of Isreal and the outbreak of the 1948-49 war

164. ## Gen 200

Prepare a 700 to 1,050-word paper in which you explain the relationship among professional values, ethics, and career success. Address the following items in your explanation: Define values and ethics. Identify at least three sources of professional values

165. ## English

Thank you for your corrections! I wonder if you could possibly have a look at these other sentences on Defoe's Robinson Crusoe. My doubts concern the words preceding the question marks. Thank you very much for being so cooperative. 1) He attacks them and

Solve log3 x + log3 8 = 4

167. ## college Psychology

I am having trouble describing the interaction (How does effect of one Independent variable depend on level of other independent variable and why?) My 1st independent variable is Type of Stimulus: with 2 levels pictures and words. My 2nd independent

168. ## Social Studies

Is this true or false: The radio business and the record business are interdependent; they have strong ties between them. i think its true and also is this true or false Radio programming can derive from locally produced, syndicated or network programming.

169. ## Math

Expand: log7= 3sqrtx / x^2y

170. ## computers

How does a computers benefit from having all in one computer security systems installed?

171. ## history

I need help on these questions. I'd really appreciate if Ms. Sue helped me out, since she's an awesome tutor. =) 1. In their 1994 Contract with America, Republicans pledged to A. renew the "Star Wars" initiative (what is the "Star Wars" initiative anyway?)

172. ## english

the activity of scaling rocky cliffs

173. ## Math

unscramble the letters UEEMTTRARR to make a math word

174. ## macroecon

Assume that there is equilibrium in both the goods and the money market at all times. Suppose that the president of the United States has decided to start a war. The government will have to increase spending to pay for weapons, equipments, and

175. ## Chemistry

The standard electrode potentials for three electrode systems are: Ti^3+(aq) + e^- --> Ti^2+ E= -0.37 Fe^3+ ---> Fe^2+(aq) E= +0.77 Ce^4(aq) + e^- ---> Ce^3+(aq) E= +1.45 Using the data above, deduce which species is the best reducing agent, giving a

176. ## English

I just want you to check my word choice. There are a few sentences I rephrased I'm not sure of.(Sentences 2.3.4). I really hope you'll help me improve my writing skills. Thank you for your help. 1) His father was a German from Bremen, who first settled in

177. ## social studies

how did the events in Kansas contribute to the onset of the Civil War?

178. ## science

I am doing a project on paper planes, and I don't know what they mean by indepent and dependent variable, I know I want to see what flies further, a light weight paper plane or a plane made of heavier paper, but then they ask about the dependent and

179. ## Calculus

Dy/dx of e^4square root of x

180. ## math

If an object is dropped from a 686 foot cliff and hits the ground in 7 seconds, how far did it fall in the first 3 seconds?

181. ## Math

Perform the indicated operation let f(x)=x^2-7x-9 find(a+h)-f(a) and simplify

182. ## trig

simplify to a constant or basic trig function.. 1+tan(x)/1+cot(x)

183. ## math

How do I solve the equations using the elimination method: .3x-.2y=4 and .4x +.3y= 49/23 Normally I would multiply the decimals by 10 to make them whole numbers, but that fraction is really throwing me off. What do I multiply to eliminate that fraction?

184. ## french

what does nous avons bu un cafe mean?x

185. ## Math

How do you plot the y-axis of a 15 by 15 square graph with the points ranging from 0.1 to 27.8?

186. ## Prin Finance

Your company pays a dividend of \$2.35 per share and expects no growth in this dividend at all, it will remain at this level indefinitely in management’s opinion. Theoretically what will this stock’s price be today if investors require an 8% rate of

187. ## math

How many times does each digit (0 through 9) appear in a list of counting numbers from 1 to 100 inclusive?

188. ## Intro to LAN technologies

58. You have been contracted to build a network for a multimedia development firm that currently uses a 10-Mbps Ethernet network. The company requires a high-bandwidth network for the multimedia team, which constantly views and manipulates large files

189. ## Chemistry

what is the chemical formula for Petrolatum and Petroleum Distillates?

190. ## pc basic

A CD-RW is a type of

191. ## Finance

Is the return on 1-year t-bond risk free? Why is a 8% t-bond idependent of the state of the economy %'s?

192. ## Calculus

Dy/dx of e^4square root of x

193. ## Writing

23. Which portion of this sentence followed by a letter is not parallel? The company president inspired his employees (A), charmed the press (B), and redefined his company's strategic plan (C). __A __B __C __No error

194. ## statistics

2. The daily maximum temperature (T) on an island has approximately a normal distribution with a mean of 78 degree (F) and a standard deviation of 5 degree F on what proportion of days is the maximum temperature: a. Greater than 70 degrees F b. Greater

195. ## economics

concepts and problems in Macroeconomics Ireland's high unemployment rate

196. ## math

1. Imagine you are in the market for a new home and are interested in a new housing community under construction in a different city. a. The sales representative informs you that there are 56 houses for sale with two floor plans still available. Use x to

197. ## geometry

A type of pyramid where all faces are triangles?

198. ## history

why did people think they could be free from suffering through buddhist teachings?

199. ## chemistry

which reactant has been oxidized?

200. ## Writing

Could someone please help me write this sentence/sentences and punctuate it properly: Additional key questions answered by the management plan include: how the work is to be completed to achieve the project goal, how the changes will be monitored and

201. ## Chemistry

If 4.56 grams of NaOH and 56.3 grams of Ca(OH)2 are added to enough water to make 1.50 L of solution, what will the pH be?

202. ## Social Studies

Why is school desegregation an important piece in the struggle for civil rights? Also, how did this change people's point-of-view toward race relations in American? Thanks

203. ## Coom 220

How do you know when sources are reliable?

204. ## Algebra

41-(2x+4)< or + to 2(x+1)+x Use set-builder notation to describe the complete solution. {x/x__ __}

205. ## math

what is the inverse of (x-3)^2+2 ((x-3)squared plus 2))

206. ## English

I forgot to include these sentences. If you could possibly tell me if they are OK? I'm preparing a dissertion on this as part of my university course. 7) In addition, he told him that only desperate men and very fortunate men went abroad, he said. He was

207. ## computer studies

What is a computer manufacture

208. ## Social

Ia Rush Limbaugh, as carried on WBEN radio in Buffalo is an example of network programming and is All things Considered", as carried by WBFO in Buffalo is an example of network programming as well

209. ## Calculus

suppose that f(5)=5 and the limit as x->5 is 4f(x)-20/(x-5)(x+5)=10 find derivative of the function.

210. ## physics

projectile motion question need help working through it an airplane travelling 1001meters above the ocean at 125km/h is going to drop a box of supplies to shipwrecked victims below. a) How many seconds before the plane is directly overhead should the box

211. ## algebra

5 Times the numerator of the solution to 7|8-3h|=21h-49

212. ## chemistry

for thermodynamic, standard is 25 celsius and 10^5 Pa, so in this case does it mean that 1atm=10^5 Pa while for stp 1atm=101325 Pa

213. ## 425 SOC

Does anyone think that a child should witness "good and bad" circumstances? Is it good for a child to see different perspectives of "reality" or no?

what cavilions went on and became faus after the first fleet

215. ## social

The "jack fm" format is an attempt to stimulate the random programming of an ipod on shuffle. True or False I'm really not sure what it is.

216. ## HRM/240

I have to write an affirmative action policy. I have looked at examples but I am so confused as to which way I am suppose to write this thing. Any suggestions?

217. ## math

Theses are just some problems i did not understand how to do so if you could please explain and write the answer(: anything helps thank you(: 2. Simplify ---(3x^11z^5)^3 b. (3x^5)^ -3 / 2x-5(3y)^4 c.3x^5)^ -3 / 2x ^ -5(3y)^4 (same as b but - 5 is the

218. ## chem

why does the temperature decrease as the internal energy of a system decrease?

219. ## math

give the prime factorization of 189

220. ## Physics

The heat capacity of a mercury thermometer is approximately equal to the volume immersed in metre cube multiplied by a constant x. If the densities of glass and mercury are 2.40 x 10^3 kgm^-3 and 1.36 x 10^4 kgm^-3 and their specific heat capacities are

221. ## math

solve with addition: -3x + y = 3 2x- 3y = 5

222. ## math

Expand: log7= 3sqrtx / x^2y

223. ## Science

I am making a pedigree and I want to know what do you call a person that Talks Alot????

224. ## Calculus

need answer to find dy/dx y=e^2x+3*e^x-1

225. ## Science

Where does the energy go when you melt chocolate?

226. ## history

does any side in the Chechen conflict hold the high ground morally? Have recent developments increased the likelihood of peace in CHechnya?

227. ## Algebra

Solve the poloynomial x^3+4x^2-x-4=0

228. ## History

How did the outcome of school desegregation help strengthen our nation and its people overall?

229. ## scienc

Resources: Ch. 5 of Visualizing Environmental Science and Appendix C „h Due Date: Day 2 [Main forum] „h Review Ch. 5, The Flow of Energy Through Ecosystems. Then, complete Appendix C. „h Post your response to the following: Identify the fruit or

230. ## English

Thank you very much. I was pleased I didn't make any mistakes this time. I still have a few more sentences I forgot to post to you. 1)The hero of the novel was always the bourgeois man with his problems. He was generally the mouthpiece of the author. The

Light, XRays, and radio waves contain _____________ with different amounts of energy.

what functions does a nuclear membrane, chromatin, and nucleolus have

233. ## cjs/200

Describe the purposes of criminal law.

2x^2+7x+3

235. ## HCA/210

the role of health care workers in determining quality care

236. ## history

how would you describe how you spied for the colonist in the american revolution