# Questions Asked onMarch 4, 2010

1. ## Physics

An empty rubber balloon has a mass of 0.012kg. the balloon is filled with helium at 0 degrees celcius, 1 atm pressure, and a density of 0.179 kg/m3. the filled balloon has a radius of 0.5 m. a)what is the magnitude of the buoyant force acting on the

2. ## Physics

A particle of mass m is shot with an initial velocity vector v i and makes an angle θ with the horizontal, as shown below. The particle moves in the gravitational field of the Earth. (makes a shape of a parabola)Find the angular momentum of the particle

what do you call a female bug that float

4. ## Physics.

The figure below shows an arrangement of 15 identical disks that have been glued together in a rod-like shape of length L = 1.4500 m and (total) mass M = 135.000 g. The arrangement can rotate about a perpendicular axis through its central disk at point O.

5. ## trig

What is the projection of (2,6) onto (-1,5)?

6. ## Chemistry

Br2 + 5F2 --> 2BrF5 How many molecules Br2 react with 1.11 x 10^20 molecules F2? I got 2.21 x 10^47 but I feel that's too big and is most likely wrong. Can someone help me?

7. ## AP Physics

A merry-go-round rotates at the rate of.2rev/s with an 80kg man standing at a point 2m from the axis ofrotation. (A)What is the new angular speed when the man walksto a point 1m from the center? Assume that the merry-go-round is a solid 25kg cylinder of

8. ## Math

A rocket tracking station has two telescopes A and B placed 1.9 miles apart. The telescopes lock onto a rocket and transmit their anlges of elevation to a computer after a rocket launch. what is the distance to the rocket from telescope B at he moment when

9. ## Chemistry

In 1909, Robert Millikan performed an experiment involving tiny, charged drops of oil. The drops were charged because they had picked up extra electrons. Millikan was able to measure the charge on each drop in coulombs. Here is an example of what his data

10. ## physics

how far will 350 J raise a 7 kg mass?

11. ## chemistry

Calculate the molality of a 2.50 molarity NaCl solution. Density of solution = 1.08 g/ml.

12. ## Chemistry

I am having a bit of difficulty getting the net equation and the net ionic equation and the net ionic equation. I think I have the balance equation right. Thanks in advance for any help. For the acid base neutralization reaction of carbonic acid,

13. ## Chemistry

The esterification of acetic acid and ethanol is given by the reaction below: C2H5OH(aq) + CH3COOH(aq)===>CH3COOC2H5(aq) + H2O(l) When 1.00 mol of ethanol was mixed with 2.00 mol of acid in a 1.00 L flask, 0.86 mol of ester was formed at room temperature.

14. ## math

if 9th term of an A.P is 0.prove that its 29th term is double the 19th term.

15. ## Precalculus

NEED HELP ASAP PLEASE!! A bacteria culture starts with 2000 bacteria and the population doubles every 3 hours. a) A function that models the number of bacteria after t hours is p(t)=____________? b) The number of bacteria present after 5 hours will be

16. ## Geometry

Over July 16, 1882, a massive thunderstorm over Dubuque, Iowa, produced huge hailstones. The diameter of some of the hailstones was 17 inches. Ice weighs about 0.033 lb/in^3. What was the approximate weight of these hailstones to the nearest pound? The

17. ## Chemistry

In chemistry, for a given substance what information links mass to moles? number of particles to moles?

18. ## History

Is this ok? The Industrial Revolution was a period from the eighteenth to the nineteenth century during which major changes in agriculture, manufacturing, mining, and transport had a massive effect on the social, economic,and cultural conditions starting

33. ## physics

Water flows over Victoria Falls, which is 128 m high, at a rate of 1.4 x 106 kg/s. If half the potential energy of this water were converted into electric energy, how much electric power would be produced by these falls?

34. ## Calculus

Find an equation of the tangent plane (in the variables x, y and z) to the parametric surface r(u,v) =(2u, 3u^2+5v, -4v^2) at the point (0,-10,-16)

35. ## Physics

I don't know how to approach this question... Any dielectric material other than vacuum has a maximum electric field that can be produced in the dielectric material before it physically or chemically breaks down and begins to conduct. This maximum electric

36. ## Biology

20. One difference between a gastrovascular cavity and a one-way digestive system is the presence or absence of a. cell specialization b. digestive enzymes c. digestion within body cells d. a moist membrane for nutrient diffusion A? 21. In an open

37. ## physics

which is more work pushing with 115N over 15 m or lifting 20N 10meters

38. ## Time Zones

Check my work. Calculate the correct time in brackets: 1. 1:00am at 30W = (11:00pm) at 60W 2. 3:00pm at 15W = (1:00pm) at 45W 3. 1:00pm at 120E = (9:00am) at 60E 4. 12:00pm at 15E = (6:00pm) at 105E 5. 11:00am at 15E = (9:00am) at 15W Calculate the correct

39. ## Macroeconomics

An economy is facing the recessionary gap shown in the accompanying diagram. To eliminate the gap, should the central bank use expansionary or contractionary monetary policy? How will the interest rate, investment spending, consumer spending, real GDP, and

40. ## Chemistry

Why do we need to use amount in moles to solve stoichiometry problems? Why can't I just convert from mass to mass? I'm not sure how to answer. I think I know the answer and just can't formulate it into words.

41. ## Physics

a hoop of radius .5 m & mass .2 kg is released from rest & rolls down an inclined plane. how fast is it moving when it has dropped a vertical distance of 3 m?

42. ## A.P. CHEMISTRY

How many grams of methanol are needed to raise the boiling point of 250 mL of water by 2.7C. The boiling point elevation constant for water = 0.512 C/m. Assume water to have a density of 1g/mL)

43. ## calculus

There are four integrals: 1) definite integral x/(1+x^4)dx b/w 0_infinity 2) definite integral (x^2)/(1+x^4)dx b/w 0_infinity 3) definite integral (x^3)/(1+x^4)dx b/w 0_infinity 4) definite integral (x^4)/(1+x^4)dx b/w 0_infinity Which of these integrals

44. ## math

how could you find the circumference of many different circles with a calculator without punching in 3.14 for every problem?

45. ## science

You are given three cups of liquids that look identical. Use the sequence words - first, next, after, and finally - to explain how you might tell whether the liquids are the same or different?

46. ## chemistry

120 ml of oxygen is collected at 27degrees C and 740 torr pressure.What is the volume at STP?

47. ## physics

if a particle has work of 8J and doubles its speed. how much work it has done? Can we still determine work in this problem without mass

48. ## Biology

20. One difference between a gastrovascular cavity and a one-way digestive system is the presence or absence of a. cell specialization b. digestive enzymes c. digestion within body cells d. a moist membrane for nutrient diffusion A? 21. In an open

49. ## geometry

Right triangle ABC is similar to triangle XYZ because angle B is congruent to angle Y. If angle C equals 33°,what is the measure of angle Z?

round 3 2/7 and 101.496

51. ## Economic

Why are current clothing styles generally more expensive than classic styles? a.current styles are better quality items b.classic styles do not change as often c.current styles have less variety d.classic styles are usually on sale i think the answer is d.

52. ## english

i been stuck on a question for awhile what is the theme of this short story "he-y come on ou-t" i couldn't figure out what is the theme i was wonderin if u can give ideas of what the theme is w w

53. ## English

I need a opening line which will grab my reader's attention right away. Here are some examples: *"I was on fire" *"Everybody lies. cops lie. laywers lie. witnesses lie. victims lie." I can't think of anything. Any suggestions?

54. ## Statistics

2. The arrivals of customers at a drive-in banking window are governed by the Poisson distribution. Each customer requires 5 minutes to transact his or her business at the drive-in window. The average customer arrival rate is 10 per hour. A customer

55. ## History

This is my introductory paragraph. The Industrial Revolution was a period from the eighteenth to the nineteenth century where major changes in agriculture, manufacturing, mining and transport had a massive effect on the social, economic and cultural

56. ## windows xp

David, a graphic designer working for a small Internet firm, wants to use his own legacy scanner with a new Windows XP Professional system. A Standard PC HAL was installed during the machine build process. David’s computer is a member of the corporate

57. ## Calculus

Find an equation of the tangent plane (in the variables x, y and z) to the parametric surface r(u,v) =(2u, 3u^2+5v, -4v^2) at the point (0,-10,-16)

58. ## math

Reasoning: Hannah and Tyler count the number of times the word what occurs. Hannah's data has mean of 2.7 times. What could Tyler's mean be if his results are similar?

59. ## Accounting

Rita forms Finch Corporation by transferring land (basis of 125,000; fair market value of 750,000) which is subject to a mortgage of 375,000. Two weeks prior to incorporating Finch, Rita borrows 125,000 for personal purposes and gives the lender a second

60. ## Economic

Relative to people at the turn of the nineteenth century, people today spend A.a larger percentage of their income on clothing B. a smaller percentage of their income on clothing C. about the same percentage of their income on clothing D. about four times

61. ## Math

Hannah and Tyler count the number of times the word what occurs. Hannah's data has mean of 2.7 times. What could Tyler's mean be if his results are similar?

62. ## chemistry

The molecular formula of acetylsalicylic acid is C9H8O4. How many molecules of C9H8O4 are in a 750.0mg tablet of asprin?

63. ## computers

You have been hired by a small company to network six computers in one small office that will be connected directly to the Internet. The company president wants a cost effective solution that will prevent hackers from accessing the gaining access to the

64. ## Statistics

There are 100 marbles in a bag. 200people are asked to draw a ball. Each marble drawn is put back into the bag before the next draw. 7 people draw red color marbles. How many red marbles are there in the bag?

65. ## Algebra

"Write a brief scenario that can be modeled with a linear equation. Summarize a situation modeled by a quadratic equation." Although I understand the difference between the two, I'm having a hard time creating problems that express them.

66. ## science

what land locations around the world have the highest incidences of hurricanes? i need 3 answers by the end of the day!!!

67. ## math

i'm supposed to come up with different questions for 11-12 year olds, 13-14 year olds, and 17 year olds. the topic is the triangular number sequence. any ideas for them?

68. ## Biology

19. The secondary xylem and phloem form from a. cork cambium b. vascular cambium c. apical meristems d. bark B? 7. A difference between beans and corn during germination is a. the cotyledons are above ground in the bean plant b. the corn shoot is hooked to

69. ## History

I live in The United Kingdom. And we do not do grades we do Year. I am in Year 8 in United Kingdom. What is that in the United States? No it is an essay. I have been completing it because it is due for tomorrow. If you can please read it and make

70. ## ALEGEBRA

The new school has exactly 1000 students and 1000 lockers.On the first day all the students meet outside and agree on the following plan: the first student will enter the school and open all the lockers.The second student will then enter the school and

71. ## Chemistry

How much energy will be released when 11.11g of calcium chloride dissolves in 100 mL of water. deltaHf of Ca 2+ (aq)=-543Kj/mol, deltaHf of Cl 1-(aq) = -167Kj/mol CaCl2(s) ==> Ca 2+(aq) + 2Cl 1-(aq)

72. ## math

Choose the one alternative that best completes the statement or answers the question. Use inductive reasoning to predict the next number in the sequence. 1) 7, 13, 19, 25, 31, . . . 1) _______ A) 43 B) 38 C) 37 D) 36 Indicate whether the sequence is

73. ## Statistics

The USDA size standards for eggs are based on weight and are as follows: SMALL: greater than 43 grams, less than 50 grams MEDIUM: greater than 50 grams, less than 57 grams LARGE: greater than 57 grams, less than 64 grams EXTRA LARGE: greater than 64 grams,

74. ## Survey ?

Why should people be informed about teen suicide? ( I need like a stong reason It's a survey question that we have to ask different people. Thank you for helping me out)

75. ## chemistry

What is the formula used to solve the problem: How many milliliters of 1.171 M HCl are required to react with 7.69 grams of CaCO3 ?

76. ## physics

can someone take me through this vector combination question please an airplane is observed to be flying at a speed of 600km/h. The planes nose points west. The winds velcoity is 40km/h 45degrees west of south. Find the air planes velocity relative to the

77. ## Statistics

Over a one-year period, it is observed that on approximately five percent of the days, a particular public telephone in a remote part of an airport is not used at all. On ninety-five percent of the days it is used, but the number of users is not known.

78. ## calculus

Find an equation of the plane orthogonal to the line (x,y,z)=(-4,-9,9)+t(-8,-1,5) which passes through the point (-9,9,-4). Give your answer in the form ax+by+cz=d.

79. ## English(literature)

I need help how does mattie feel about ethan ? my answer she develops a romantic passion toward him(book title Ethan Frome I need help with my introduction and thesis please

80. ## geometry

if the perimeter of triangle ABC is 28 and X,Y,Z are the midpoints of AB, BC, and AC respectively, find the perimeter of triangle XYZ

81. ## physics

In the operating Room, anesthesiologists use mass spectrometers to monitor the respiratory gases of patients undergoing surgery. One gas that is often monitored is the anesthetic isoflourane (molecular mass = 3.06 · 10−25 kg). In a spectrometer, a

82. ## health

Explain why, in terms of job performance and efficiency, knowing medical billing terms is critical for working in the health care field. Respond in at least 150 words and provide specific examples.

83. ## History

Can someone please proof read my essay! I am running out of time Please! edit,spell check,grammar please What was the impact of the Industrial Revolution The Industrial Revolution was a period from the eighteenth to the nineteenth century where major

This is literally like my 5th time posting this up. If you can't answer it, just tell me so that it saves me my own time. Thank you 19. The secondary xylem and phloem form from a. cork cambium b. vascular cambium c. apical meristems d. bark B? 7. A

ok i need to get this problem 9/2m - 8 = - 5.5 + 4m in a way like this 9 + 5k = 45 + 2k operation s 9 5k = 36 + 2k s 2k 3 = 36 d 3 k = 12

86. ## Statistics

You are a buyer bidding on a lot of 10,000 uncut diamonds. You select 100 stones at random, sight unseen, from the lot. The average weight is 0.98 ct with a standard deviation in the sample of 0.11 ct. What is the 95% confidence interval for the average

87. ## FINANCIAL MANAGEMENT FOR HUMAN SERVICE MANAGERS

XYZ NON PROFIT CORPORATION INCOME STATEMENT

88. ## history

How did human history in North America during the period described in the Prologue differ from the events of Asia, Eurasia, and Europe? Be specific prologue in text book the american nation a history of the united states

104. ## spelling

wouldn't:couldn't::greeen:

105. ## Chemistry

In a titration HCl and NaOH have a 1:1 ratio. Can you still use the formula M1V1 = M2V2 to find the molarity of the NaOH base if we change the acid to sulfuric H2SO4?

If the perimeter of a square 220 centimeter what is the lenght of each side

107. ## chemistry

how many calories are needed to vaporize 60g of ethly alcohol liquid at its boiling point of 78.4 degress celcius

108. ## physics

A T-bar tow is planned in a new ski area. At any one time, it will be required, to pull a maximum of 80 skiers up a 600-m slope inclined at 15 degrees above the horizontal at a speed of 2.5 m/s. The coefficient of kinetic friction between the skiers skis

109. ## Math

Determine the equation of the graph in the form y = acos(bx). I will try and describe the Graph. -It starts at the origin (0,0) -It has a minimum value of -2 -It has a maximum value of 2. -It has an x-intercept of 90 degrees. -It starts moving downward

110. ## Physics

A simplified model for an erythrocyte is a spherical capacitor with a positive inner surface of area A and a membrane of thickness b. Use potential difference of 94 mV across the membrane and a dielectric constant K = 5.0. If the capacitance of the

111. ## Chemistry

A gas sample containing only SO3, CH2O and C2H6O2 has the following mass percent composition: 65.1% SO3 and 8.79% CH2O. Calculate the partial pressure (torr) of SO3 if the total pressure of the sample is 4712 torr. Unit conversion K = C + 273 1 atm = 760

112. ## physcis

During a ski race, Kate uniformly accelerated at 3.15m/s^2 for 100meters. She then maintained this velocity for another 100m. she then uniformly decelerated at 6m/s^2 for 2 seconds. she accelerates back to her maximum velocity over the next 200meters in 16

113. ## Statistics

You are a State Trooper on a roadblock. Since it is New Year’s Eve, you know from prior experience that approximately 5% of the drivers on the road have blood alcohol content over the legal limit of 0.08%. Your portable breathalyzer gives a PASS / FAIL

114. ## math214

3-D Shape Assignment Build a three dimensional shape and prepare a set of questions to be presented to the class for problem solving. Questions should encourage students to cover the concepts of perimeter, volume, surface area, number of vertices, faces,

115. ## Physics

How will the weight of a 20kg object change in an elevator if the elevator moves downwards with 4 m.s?

116. ## English

Can you check these sentences for me, please and help me rephrase some of them? Thank you very much for yesterday's corrections! 1) Catherine is not going to forsake Heathcliff (can you say to separate from Heathcliff). If she did, she believes she would

write and solve a mixed number word problem

118. ## Psychology 202

Neurologists involved in animal research studies of cognitive function see analogies in humans that suggest mental exercise reduces loss of brain mass. Which of the following statements describe their findings? (Points :1) Older adults who continue complex

119. ## OZONE stuff

When is the Antarctica ozone hole expected to recover almost completely? How do you know this?

120. ## Physics

What characteristic of water would you be investigating when you place a small drop of water on wax paper and when you try to float a paper clip in water? I know that the paper clip does not float and that the drop of water rolls around on the paper.

121. ## History

By the way. The sentences seem long because your box is not long enough. Thesis:If you do not know the impact of the Industrial revolution, you will not understand anything in this essay. This topic is very good to study because you know about the

122. ## math

For my class you have to choose from several different scenarios, make up your own equations from the scenario, and then solve and graph them in excel. I have chosen the following scenario: Evaluate whether a prepaid or monthly cell phone plan is most

12-11a=45

124. ## Chemistry

You will titrate your weak acid unknowns with a solution of NaOH of about 0.10 mol/L. The lowest molecular weight on the list of unknowns is formic acid, MW = 46.03 g/mol. Your titration volume should be between 10 mL and 50 mL. What are the smallest

125. ## math

if 9th term of an A.P is 0.prove that its 29th term is double the 19th term.

126. ## English

1. Sweetheart, did you apply the cosmetics/lotion on your face? 2. Sweetheart, did you wear the cosmetics/lotion on your face? 3. Sweetheart, did you put the cosmetics/lotion on your face? (What about the expressions? Are all expressions grammatical? Do we

127. ## Physics

Can the following equation be used to solve the question? R = ρ L / A ; find L.. or is there another way? Question: A rectangular piece of gold is 2.2 cm long and 2.4 cm wide. How deep is the piece when it displays a resistance of R = 1.06 μω for a

128. ## Probabability

You are given monthly annualized total return data for two mutual funds, A and B. Using linear regression, develop a relationship which gives the annualized return of fund B as a function of the return of fund A. What is the coefficient of determination of

129. ## Statistics

A disk drive manufacturer has determined that his product has a “mean time to failure” of 10,000 hours, with a standard deviation of 500 hours. Due to the many factors involved, it is assumed that the time to failure is normally distributed. A network

130. ## MATH

there is a triangle with a base of 2.4 m and both sides are 1.7 m. it is a right triangle. what the heck is the answer? i have an answer sheet and i know the answer is 41 but how do you get that answer?

131. ## chemistry

how many grams of solute are in 135 mL of 0.100 M potassium bromide

133. ## Ethics

What does it mean to have legal corporate social responsibility? Economic corporate social responsibility? Philanthropic corporate social responsibility? Confused!!

134. ## HCA/210

The assignment says to describe 2 approaches to measure patient outcome. I have read the chapter several times and I am still confused. Has anyone taken this class? If so do you know of a website that I could maybe research for more information? Thanks!

135. ## college algebra

Is x= -2 a solution for this inequality? 4+2 x-7>-4(x-2)-9

136. ## math

is there a formula for an INFINITE ARITHMETIC series/sequence? i know its not s = a / 1-r.. that's for geometric.

each new backpack at delias bookstore comeswith one free gift.the ber graph below shows the number of differt types of freegifts that wrw placed in 50 different backpacks. NEW BACKPACKS WATER BOTTLE-15 KEY RING -20 DAILY PLANNER - 10 NOTEBOOK - 5 if the

138. ## french

what does plus ou moins mean in french

139. ## physics

can someone please take me step by step on this problem a swimers speed in still water is 1.35m/s if the current speed is 0.60m/s and the river is 106.68 meters wide. how long will it take to cross the river

140. ## social studies

Describe how the strong united states action taken in grenada was an attempt to redress an earlier American policy failure in cuba.Be sure to include relevant historical details?

141. ## Macroeconomics

The effectiveness of monetary policy depends on how easy it is for changes in the money supply to change interest rates. By changing interest rates, monetary policy affects investment spending and the aggregate demand curve. The economies of Albernia and

142. ## calculus

Give the volume of the solid generated by revolving the region bounded by the graph of y=ln(x), the x-axis, the lines x=1 and x=e, about the y-axis

143. ## science

why is Drosophila melanogaster named so?

144. ## science

What is the net force of 25n downward and 45n upward?

145. ## geometry

angle A, B, C, D are related the measure of anle B is 1/2 the measure of angle A, measure of angle C is the measure of angle B plus 40, The measure of angle D is 1/3 times the measure of angle C, If the measure of angle D is 35 what is the measure of angle

146. ## Physics

A wheel with an I of 5.00 kg-m^2 starts at rest & accelerates under a constant torque of 3 N-M for 8 seconds. what is the wheel's rotational ke at the end of 8 seconds?

147. ## math

how do u do two step equations

148. ## chemistry

a gas is collected at 740 mm and 23 degrees C. The volume is not measured until the next day when the pressure is 745 mm and the temperature 29 degrees C, at which time the volume is found to be 15.3 ml. What was the original volume?

149. ## calculus

find f' for each of the following where g and k are differentiable functions. F= g{sq.rt. of k(x^2)}

150. ## Math

What is e^x times e^x?

151. ## chem

calculate the pH for a solution that is made by combining 125ml of 6.0*10-2 M hydroflouric aid with 50 ml of .12 M sodium flouride?

152. ## art

Can some one help me with this art question. Not sure what exactly it is asking for. 1) Look at Las Meninas by Diego Velázquez and describe the formal qualities of this work in terms of its organizing space. Do the formal qualities working together create

153. ## Math

A large fish bowl holds 4,200 milliliters. Which measure is equivalent? A.4L 200mL B.40L 20mL C.400L 2mL D.40,000l .2ml

I know what the phases of SDCL (software development life cycles) are: Systems investigation; Systems analysis; Systems design; Programming; Testing; Implementation; Operations; and Maintenance. But I am confused just who participates in each SDLC phases.

155. ## physics

During a ski race, Kate uniformly accelerated at 3.15m/s^2 for 100meters. She then maintained this velocity for another 100m. she then uniformly decelerated at 6m/s^2 for 2 seconds. she accelerates back to her maximum velocity over the next 200meters in 16

156. ## economics

If businesses believe consumption will increase six months from now, everything else held constant, and they begin to increase investment, what do you predict will happen to aggregate demand?

157. ## rugby

hi why is co-ordination inportant in rugby

158. ## US History

How did Early Human history in North America differ from the events of Asia, Eurasia, and Europe? AND How were these differences important to the international state of affairs in 1450?

159. ## math

respected sir i want to know the table describing the values of angles of trigonometry functions. eg. sin,cos & tan 15,30,45,60,75,90 separately in table format. thanking you! padam singh.

160. ## grammar

Concentration does not mean think one idea.

161. ## Intro to Technology

a short article of 200 to 300 words in your notebook, including the following information: · What are some uses for CAD in business, industry, or education? · Name two software programs that you could learn to use to create a CAD project. · Describe one

162. ## chemistry

reagents used to convert thymol to menthol

163. ## Math

Take an odd digit and use it exactly three times, so that the three digits are equal in value to an even number. ADDITION, SUBTRACTION, MULTIPLICATION AND DIVISION CANNOT BE USED! Can you please help me!

164. ## Math

How many liters is in 4,200 millilieters

165. ## Chemistry

You will titrate your weak acid unknowns with a solution of NaOH of about 0.10 mol/L. The lowest molecular weight on the list of unknowns is formic acid, MW = 46.03 g/mol. Your titration volume should be between 10 mL and 50 mL. What are the smallest

origins of eastern orthodox church

167. ## Math

At the 2010 Winter Olympics, in Vancouver, BC, Usain Bolt won the 100 meters, finishing in 9.69 seconds (a world record.) What was his speed in miles per hour, rounded to the nearest tenth? (1 meter is approximately 39.37 inches.) State the answer in

169. ## World History

How are Muslim women similar and different from Christian women?

170. ## Statistics

An American style roulette wheel has individual compartments for the numbers 1 to 36, plus 0 and 00. If the payoff for a single-number bet is 35:1, what is the expected value of the winnings on any single-number bet?

171. ## english

A primary concern is the substantial risks to women's health posed by the extraction procedure and the inability to obtain true informed consent from egg donors given the current lack of adequate safety data. can someone please break this sentence up to

172. ## US history

how is Pickett's charge an example of new tactics?

173. ## writing

Iam having trouble coming up with a thesis and Ineed help , the book i read Ethan Frome and the essay topic "How does Mattie feel about Ethan"?

174. ## Math

If f(x)=7, find: f(10) f(0)

175. ## japan

How do you say the restaurant is located inside the hotel. れすとらんはほてるのなかです

176. ## english

what are the possible advantages for whether or not humor is an effective way to package a serious message.

177. ## Attn: DrBob222

A .326L container holds 0.146g of Ne and an unknown amount of Ar at 30C and the total pressure is 627 mmHg. Calculate the moles of Ar present? (I have calculated temp 308K, pressure is 0.825 atm and moles of Ne are .007) Chem - DrBob222, Wednesday, March

178. ## English

Can you check the grammar in the following sentences, please? 1)In order to reach the branch Lockwood pushed his hand through the window , but an ice-cold hand grabbed his fingers. In vain he tried to release himself from its tenacious grisp, which was

179. ## physics

you ca obtain four 20 ohms resistors from te stock room. ow can you aciee a resistance of 50 ohms uder these circumstances

What characteristic of water would you be investigating when you place a small drop of water on wax paper and when you try to float a paper clip in water? I know that the paper clip does not float and that the drop of water rolls around on the paper.

181. ## Baselines

Which are better longer baselines or shorter baslines for measuring stuff. Can someone please give me an explanation about them, thanks

182. ## math

What is the square inches of a 6" circle?

Read the two case studies on pages 233-236 of the text. Answer the following in a 200- to 300-word response: What motivation theories may be found in each case study? Describe the theories found in each case study and cite specific examples. What was each

184. ## Maathh

Describe the method of graphing by using intercepts.

185. ## spelling

fifteen:five::nine:?

186. ## calculus

find the equationss of both tangenr lines to the curve defined by y=(1/x^2), x cannot equal 0 from the external point P(0,1). I tried but i got one equation. Can you please verify if it is: y=-0.38x-1. Thanks

187. ## calculus

Given f(x)=x^2-4 and g(x)=1-x and k(g(x))=f(x) find k(x) and then k'(x).

188. ## Sociology

What are the two social order views (contrasting) in the movie THE ISLAND (cloning)? Can someone explain to me what social order is

189. ## human resource

Is there anyone familiar with course 230/Ethical Issues in Human Services???

I need general info on the Versailles Palace in France. I can't seem to find any sites that are easy to understand.

191. ## math

what does perpendicular mean????????????

192. ## Chemistry

What counts as a conversion factor ?

193. ## Math

Find each quotient. A. 7/3 ÷3 1/2 B. 5/6 ÷ -18

194. ## math

A cylindrical can holds three equal-sized balls perfectly. Which is larger, the can's height or the can's circumference? Height Circumference Impossible to tell They are equal My choice would be "Impossible to tell" because I could envision them (1) in a

1/3p + 7 = 12 - 2/3p what does P equal first check how Avril did it on her question then check mine

196. ## world geography

how did europe's peninsulas help it expand, considering economics and ideas etc?

197. ## english

how does Siddharthas dad change Siddhartha?

good writing costs companies money,and these cost increase significantly if the communication is ineffective. would computers and software be an additional cost to the company if written communication was poor?

How much wood could a wood chuck chuck if a wood chuck could chuck would

200. ## math

how many seonds are in 24 hours? and could you show me the work

201. ## English

I forgot to include these last statements. Thank you very much for your help. 1)He recognized Heathcliff's voice and thought it better (or it was better?) to confess his presence 2) He apoligized for disturbing his sleep and attributed his yell to a

202. ## To: Ms.Sue

Ms. Sue, did you read my response for my previous post, I listed some lines, but I don't think they're that good, I want to create a really good one

203. ## chemistry

how to make 750ml of 1.5 m solution of naoh

204. ## Math

would you use centimeter or millimeter for width of your finger

205. ## hospitality

identify the major trans related to diversity and explain their effects on the hospitality industry

206. ## calculus

find the equationss of both tangenr lines to the curve defined by y=(1/x^2), x cannot equal 0 from the external point P(0,1). I tried but i got one equation. Can you please verify if it is: y=-0.38x-1. Thanks

207. ## cultural diversity

this is a group with distinct national origins or cultural patterns

209. ## Probabability

You walk into a classroom containing 20 other people. What is the probability that at least one of the other people has the same birthday (month and day) as you?

210. ## Universe and Stars

As u look at the stars that re beyond and farther away, what occurs to the angle measured at earth? at what point will this method no longer work? Someone please help explain

211. ## Chemistry

What are induced dipoles?

212. ## science

how are hurricanes paths projected? and i need it before 9 o'clock. i go to the same school as eunice kim

213. ## honors algebra 1

if f(x)=2x and g(f(x))=x, find g(x)

5/___=9=6+3

215. ## math

a rectangle has a length of 3 yds, 8 in. and a width 2 ft., 3 in. multiply the lenth and width to find the area of the rectangle

216. ## human services

Which do you think ahs the greatest power to solve or prevent the delimmnas?

217. ## Math

96 * .5 + 30 =

218. ## math

6 * 6t^-2 * 6t would be 216/t ? THX!

219. ## math

int 1/ (sq rt (4sec^2 x +4)) dx trigonometric substitution expression: sq rt (x^2-a^2) substitution: x=a sec x identity: sec^2 x -1=tan^2 x

220. ## science

how are hurricane paths projected? i need 2 answers by the end of the day!!!!!

221. ## math

( (-1)^5/(-2)^-3 )^2 THANKS!