# Questions Asked onOctober 20, 2009

1. ## Social Studies

describe two ways some caribbean families preserve their cultural traditions

2. ## physics

A object of mass 3.00 kg is subject to a force Fx that varies with position as in the figure below. Find the work done by the force on the object as it moves as follows: (a) from x = 0 to x = 4.00 m 1 Your response differs from the correct answer by 10% to

3. ## physics

You drop a 2.3 kg textbook to a friend who stands on the ground 9 m below the textbook with outstretched hands 1.50 m above the ground. What is the speed of the textbook when it reaches the hands?

4. ## child development and human behavior

1. Which of the following is a characteristic of middle childhood? A. Lack of identity B. Formal operations C. Gaining reading, writing, and mathematical skills D. The development of sexual characteristics 2. If you require children in middle childhood to

5. ## Chemistry

Could you explain in detail why a saponification reaction is considered to be the reverse of an esterification reaction.

6. ## Chemistry

A radio station's channel, such as 100.7 FM or 92.3 FM, is actually its frequency in megahertz (MHz), where 1 MHz=10^6 Hz . Calculate the broadcast wavelength of the radio station 107.1 FM.

7. ## Chemistry

A microwave oven operates at 2.40 GHz . What is the wavelength of the radiation produced by this appliance?

8. ## HELP!!!ME!!!!!!!!!urgently!!!!!!!

What are the two ways that the cell moves things by active transport?

9. ## physics

For this question there is a picture of different size fish with stripes. There are a total of 7 fat fish. 3 of them have broad stripes and the remaining 4 have thin stripes. There is also a total of 21 small fish. 9 of them have broad stripes and the

10. ## math

So, I need to find the area of this shape. It's an irregular shape, and I don't know how to figure it out. The shape looks like, 15 -------- /| | 25 / | | 20 / | | / | | /____|______| 15 15 I was told the answer was 450. Though I don't know how to figure

11. ## Science

How long does it take a sloth to digest its food? a.2 days b.2 months c.2 weeks d.2 hours

12. ## Geometry

Can I get help starting this exercise:- Let triangle ABC be such that AB is not congruent to AC. Let D be the point of intersection of the bisector of angle A and the perpendicular bisector of side BC. Let E, F, and G be the feet of the perpendicular

13. ## college

atoms heated in a sample emit only certain colors of light in sharp lines and not all colors blended together tells us what about the energy of an atom?

14. ## Prob/Stats

Historically, 5 percent of a mail-order firm's repeat charge-account customers have an incorrect current address in the firm's computer database. a)what is the probability that none of the next 12 repeat customers who call will have an incorrect address?

15. ## Chemistry

Elemental sulfur occurs as octatomic molecules, S8. What mass of fluorine gas is needed to react completely with 19.0g of sulfur to form sulfur hexafluoride?

16. ## Geography

23. Most of the people in South Asia make their living from a. mining b. herding c. farming d. weaving C 25. The two religions with the most followers in South Asia are a. Hinduism and Christianity b. Christianity and Sikhism c. Hinduism and Islam d.

17. ## math

In a class of 36 students, 13 were absent on Friday. What percent of the class was absent? Is the answer 36 1/9?

18. ## calculus

At noon, ship A is 30 nautical miles due west of ship B. Ship A is sailing west at 25 knots and ship B is sailing north at 16 knots. How fast (in knots) is the distance between the ships changing at 7 PM? (Note: 1 knot is a speed of 1 nautical mile per

19. ## 5th grade

How long does ti take a sloth to digest its food? a.2 days b.2 months c.2 weeks d.2 hours

20. ## WORLD HISTORY

WHY DID MANY PEOPLE IN MECCA REJECT MUHAMMAD'S IDEAS AT FIRST?

21. ## Chemistry

You wish to make a 0.200 M solution of NiSO4 (aq). How many grams of NiSO4 * 6H2O should you put in a 0.500 L volumetric flask? The answer is 26.3 g NiSO4 * 6H20 but I am not sure how to get there.

22. ## physics

In reaching her destination, a backpacker walks with an average velocity of 1.26 m/s, due west. This average velocity results because she hikes for 6.44 km with an average velocity of 2.60 m/s, due west, turns around, and hikes with an average velocity of

23. ## physics

In a tug-of-war between two athletes, each pulls on the rope with a force of 270 N. What is the tension in the rope? ______ N If the rope does not move, what horizontal force does each athlete exert against the ground? ______ N is the first on 250 and is

24. ## CHEM

Which reactants could be used safely to prepare potassium chloride? 1. aqueous potassium hydroxide and dilute hydrochloric acid 2. aqueous potassium sulphate and aqueous sodium chloride 3. potassium and aqueous sodium chloride The answer is 1, but i don't

25. ## sewing

you plan to attach a flat 1/2 in button to a garment the size of the buttonhole should be?

26. ## Algerbra1

Monica and Max Gordon each want to buy a scooter. Monica has already saved \$25 and plans to save \$5 per week until she can buy the scooter. Max has \$16 and plans to save \$8 per week. How many weeks will it take Monica and Max to have saved the same amount

27. ## Geography

27. A war between India and Pakistan in 1971 resulted in a. unification of East and West Pakistan b. creation of the new nation Bangladesh c. largest migration of refugees in history d. establishment of East Pakistan as a colony of West Pakistan B Thanks

28. ## physics

An airplane travels at 144 km/h toward the northeast. What is the northern component of its ve- locity? Answer in units of km/h.

29. ## child development and human behavior

My Answers: 1. Which of the following is a characteristic of middle childhood? C. Gaining reading, writing, and mathematical skills 2. If you require children in middle childhood to spend much time in quiet activities, they C. may develop nervous habits

30. ## us history

how did Roosevelt,Taft and Wilson differ as architects of American imperialism

31. ## physics

A train accelerates from rest at a constant rate of 10 m/s^2. How fast is it going after 5 s?

32. ## 4th grade

the volume of a shape is the number of cubes it will take ,all the same size , to make the figure. each figure is made of stacks of cubes that are 1 centimeter on each side . find the volume of the figueres below.

33. ## math

Jim bought some chocolatees and gave half of it to Ken. Ken bought some sweets and gave half of it to Jim.Jim ate 12 sweets and ken ate 18 chocolates.The ratio of Jim's sweets to chocolates became 1:7 and the ratio of Ken's sweets to chocolates became 1:4.

34. ## chemistry

there's a 5.44 g sample of NH4NO3 and 150 g sample of water. So they ask for the change in enthalpy in kJ/mol. They give the temperature change from 16.2 degrees C to 18.6 degrees C. They also provide the specific heat capacity of the entire solution

35. ## algebra

how many quarts of pineapple juice should Theo add to a 20% pineapple drink to create 5 quarts of a 50% pineapple juice mixture?

36. ## CHEM

Please help me, i don't know how to approach this question! All ammonium salts on heating with sodium hydroxide produce ammonia gas. From which ammonium salt can the greatest mass of ammonia be obtained? a)0.5 mol of (NH4)3PO4 b)0.5 mol of (NH4)2SO4 c)1

37. ## math

Ms Price has three times as many girls as boys in her classroom Ms Lippy has twice as many girls as boys. Ms. Price has 60 students, and Ms Lippy has 135 students. If the classes were combined into one, what would be the ratio of girls to boys?

38. ## us history

Why was the women's movement so central to social reform during the progressive era?

39. ## The secret of gumbo grove

do you know where i can find chapter summaries for this book.

40. ## social studies

what do the judicial, executive, and legislative branches do with checks and balances?

41. ## Socials

Women in the French Revolution: Discuss the importance of the contributions of women to the French Revolution in at least one thoughtful paragraph. Consider the March of women, Charlotte Corday, and Jeanne Roland when formulating your answer. I really need

42. ## child development and human behavior

what does the statement "Extremely autonomous children" mean a)usually have a strict displine at home b) can't be creative c)suffer from self-doubt d)may not follow rules easily

43. ## physics

block of dry ice resting on a table is given a brief push. a moment later, which of the following forces act on the block?

44. ## math

6 lollies and 3 icecreams cost £8.52 3 icecreams and 6 drinks cost £9.24 What would the cost of 1 lolly, 1 icecream and 1 drink be?

45. ## Chemistry

the heat of combustion of propane is -5.47MJ/mol. there is 1.50kg of propane available to burn. how many litres of water could be heated from 18.0 degrees Celcius to 63.0 degrees Celcius using the heat from the burning propane. assume that all heat lost by

46. ## child development and human behavior

1. Which of the following is a characteristic of middle childhood? A. Lack of identity B. Formal operations C. Gaining reading, writing, and mathematical skills D. The development of sexual characteristics 2. If you require children in middle childhood to

47. ## Math

Can someone steer me in the right direction? Here's the question. Envision that you have served as business manager of Media World for over 2 years. You have noticed that for the last 12 months the business has regularly had cash assets of \$20,000 or more

48. ## math

compare these decimals by choosing greater then, less then, or equal to. 0.205 and 0.21 0.04 and 0.050 0.41 and 0.405 0.1 and 0.1000 Thank you, BAILEY

49. ## Math

Find the LCM for the given numbers by an appropriate method. 135, 56, and 150. Which method is the most appropriate?

50. ## Math

If the price of gasoline in Germany is about \$1 per liter, what is the equivalent price of gasoline in dollars per gallon? I know that 1 gallon =3.79 liter l liter= 0.26 gallon but I am not sure how to figure the cost?

51. ## Geometry

If rectangle ABCD has a larger area than rectangle EFGH, does it follow that ABCD must have a perimeter larger than that of EFGH? Why or why not.

52. ## English

I've read "The Pit and the Pendulum" three times and I still don't know the major and minor themes of the story. I was thinking about death and perserverance but what is the minor theme and what is the major?

53. ## college Stats

If Y has a geometric distribution with success probability p, show that P(Y= an odd integer)= p/(1-(q^2))

54. ## psychology

Ryan,an avoid football enthusiast,and his mother,who is much less familiar with the game are watching their favorite college team attempt to scoreWhich of the following conclusions is most likely? a)The positons of the players form 11 chunks in both Ryan's

55. ## Chemistry

Gunpowder is a mixture of potassium nitrate, sulfur and carbon in the proportion by mass of 6:1:1 (KNO3:S:C). A typical rifle shell contains 3.0g of gunpowder. How many moles of each component are there in our sample of gunpowder?

56. ## Math

Emily is twice as old as Matt. Three years ago, she was three times as old as he was. How old is Matt now?

57. ## Chemistry

We're going over hybridization right now, like sp3 and stuff. But I don't understand how you got it at all. Can you please tell me the hybridization for these two examples I made up and explain how you got it thanks 1. NH3 2. PF5

58. ## Chemistry

It takes 9.00 to raise the temperature of an 8.60 piece of unknown metal from 22 to 25.0. What is the specific heat for the metal?

59. ## Geography

22. Because the Western Ghats block the monsoon winds, the interior of the subcontinent has a climate that is a. hot and dry b. subartic c. cold and wet d. warm and humid i think its A... Thanks -MC

60. ## physical science

Please help.How can the IMA of a screwdriver be increased?

61. ## Math

Given that f(x,y)=xy/x^2+y^2, hence show that fxy=fyx

asked by Beta plus
62. ## maths

1) If I number the pages os a 36 page book, how many digits do I write? My answers is 63, not sure if this is the correct answer? 2) How many pages does a book have if in numbering them I use: a) 129 digits? A= 69 pages? b) 203 digits? A= 104 pages? Could

63. ## math

he volume of a shape is the number of cubes it will take ,all the same size , to make the figure. each figure is made of stacks of cubes that are 1 centimeter on each side .

64. ## Physics

For this problem there is a picture of pendulums. They are numbered 1 through 5. Each pendulum is a certain length and has a washer at the end. 1) the weight is 5w. 2) this is the longest one and the weight is 3w. 3) weight is 5w. 4) weight is 10w 5) this

65. ## CALCULUS

Determine whether F satisfies the hypotheses of the mean value theorem on [a,b], and if so, find all numbers c in (a,b). f(x)=X^2/3 [-8,8] why this answer is f is not differantible?

66. ## BCIS

When typing, when should you use the Enter key? What is word wrap? How do you set indents using the ruler? How do you set margins using the ruler? What are the four main types of tabs? Describe each.

67. ## social studies

in what two regions do the appalachians lie?

68. ## writtin

one of the lifelong memories many of us share are the moment we obtain a drivers license.

69. ## math

Eric deposted \$32,000 in a savings account to save for his children's college education. The bank pays 8% tax-deferred interest per year compounded quarterly. How much will his account be worth at the end of 18 years? 32,000(1.02)^72=\$113,156.50 Is this

70. ## Biology

"wherever in the universe life exists, some of those life forms must be colored" is this true? if so please explain

71. ## albgrea

find the volume of 2cm , 8 cm , 18cm

72. ## ms. sue

please help We're going over hybridization right now, like sp3 and stuff. But I don't understand how you got it at all. Can you please tell me the hybridization for these two examples I made up and explain how you got it thanks 1. NH3 2. PF5

73. ## college

CheckPoint: Court System Structure I * Resource: The Courts in Our Criminal Justice System * Due Date: Day 2, 10/20/2009 [Individual forum] * Review Ch. 4 in The Courts in Our Criminal Justice System. * Write a 200- to 300-word response comparing the state

74. ## Math

A delicatessen serves 13 kinds of sandwiches and 5 kinds of chips. How many different sandwich and chip lunches can they make if each lunch has one sandwich and one bag of chips?

75. ## chemistry

Assume that the aluminum atoms can be represented as spheres, as shown in the drawing (Part C figure) . If each Al atom has a radius of 1.43 angstroms, what is the length of a side of the unit cell?

76. ## Physics

For this problem there is a picture of pendulums. They are numbered 1 through 5. Each pendulum is a certain length and has a washer at the end. 1) the weight is 5w. 2) this is the longest one and the weight is 3w. 3) weight is 5w. 4) weight is 10w 5) this

77. ## English

In a free verse poem do you need punctuation?

78. ## CRT/205 critical thinking

Hi! Is this a valid argument? Premise: Using a synthetic cannabinoid drug which resembles marijuana, researchers recently have reported physical withdrawal in animals. However, to achieve this effect, researchers also administered a blocker drug which

79. ## Math

One-fourth of the world's population is Chinese and one-fifth of the rest is Indian. What percent of the world's population is Indian?

80. ## Science

how do i write a hypothesis if my hamster is running through a hamster maze and im timing her to see how fast she goes?

81. ## 3rd grade

How would you use a number line to round 148 to the nearest ten?

82. ## Political Science

What are the implications for judicial review on American democracy? Should any branch of government be able to review the actions and legislation of the others? Is this good for democracy or does it concentrate too much power in one branch?

83. ## Probability

Given additional information that 56% of the total employees in the company are male and 50% of them are employees who have been working less than 5 years. If an employee selected at random is known to have been working for 5 years or more, what is the

84. ## physic

Hi! please help A sledge loaded with bricks has a total mass of 17.8 kg and is pulled at constant speed by a rope inclined at 20.8° above the horizontal. The sledge moves a distance of 20.6 m on a horizontal surface. The coefficient of kinetic friction

85. ## Biology

Which trophic level gets the least amount of energy? a) producers b) herbivores c) carnivores d) decomposers I think the answer is c, but i'm not sure if it's right. I posted this question earlier, but google didn't provide with an answer. I still think

86. ## business law

Hello - i need help to understand a study case. can 3 partners of a limited company ge rid of the fourth by just voting him out please? thanks a lot!

87. ## calculus

Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. y=1/x^4, y=0, x=2, x=9; about y=–5

88. ## managerial economics

How does a price ceilng undermine the rationing function of market-determined prices? How could rationing coupons insure that cnsumers with the highest values get the limited amount of a good supplied when government price ceilings create shortages? Fully

89. ## 8th grade math

An airplane flies from New Orleans to Atlanta at a rate of 320mph. The airplane then returns at a rate of 280mph. The total travel time is 3 hours. What is the flying time from New Orleans to Atlanta?

90. ## y921f: Descriptive essay

I cant find the post I intended to add to, so I am here. Descriptive essays take many forms, and you can do much with it. It would do you great advantage to just stop a second and read two of my favorite, by great authors. Each is different, and

91. ## MATHS

A truck carries newspapers. When it is half full of newspapers the truck has a mass of 1762kg. When it is a quarter full the truck has a mass of 1426 kg. What is the mass of the truck when it is full of newspapers? Thanks

92. ## statistics

please help me I've waited for hours The average price of a gallon of unleaded regular gasoline was reported to be \$2.34 in northern Kentucky (The Cincinnati Enquirer, January 21, 2006). Use this price as the population mean, and assume the population

asked by aaron need urgent help
93. ## math115

The electricity costs of a buisness increased from \$15,000 in one year to \$16,000 the next. To the nearest whole percent what was the rate of increase?=7% Write the following as a common fraction or mixed number write in lowest terms 5.035 = 5 7/200

94. ## 3rd grade

Please explain what you do when asked to use compatible numbers.

95. ## Math

Given that f(x,y)=xy/(x^2+y^2), hence show that fxy=fyx

asked by Beta plus
96. ## math

The last part of a telephone number has four digits, e.g. 7814 1487 2103 2772 The last part of the telephone number can start with any digit apart from zero. The other three digits can be any number. How many four digit numbers are there?

97. ## Physics

An arrow is shot with a velocity of 30.0 meters/second and at an angle of 37 degrees above ground. Its initially 2 meters above ground and 15 meters from wall. Wat Height above grond does it hit wall?

98. ## Math

lim 1-cos x / x^2 x->0 use the mean value theorem to determine the value of c, given that f(x) = cos5x

asked by Beta plus
99. ## 3rd grade math

Samantha says 1+1+1=3 cannot be written as a multiplication sentence because there are no equal groups. Do you agree? Explain.

100. ## bcis word

How do you format text into two columns with a 0.4" spacing between them? What are the different insertion options for Headers and Footers? What are the steps in creating a drop cap two lines tall?

101. ## math

is 4(7)(5)= 4(5)(7) associative property or commutative? I don't really get the difference between the two properties.

102. ## calculus

The region between the graphs of y=x^2 and y=2x is rotated around the line x=2. The volume of the resulting solid is ____. Please help. I've tried this problem so many times but i keep getting it wrong. I thought the outer radius would be (2-0) and inner

103. ## History

what is the term meant for "A vote on an initiative" were doing a corssword the answer as far has 10 spaces and acording to my other answers to the cross word the second and fourth letters are "e" Also... "Name of the policies supported by Woodrow Wilson"

104. ## physics

The most massive of the shikansen are the series 200 trains, yet they are among the fastest. Series 200 trains can reach speeds of 275 km/h. If a 16-car series 200 trains has a maximum kinetic energy of 2.78 x 10^9 J, what is its mass?

105. ## college

how many molecules of h20 are present in 75.0g of h2o

106. ## WORD.

With two documents open, how do you move text and images from one document to the other?

107. ## Algebra

I am very confused on how to graph Polynomial Functions and how to determine the extra stuff my HW is asking. a. Graph each function by making a table of values. b. Determine consecutive values of x between which each real zero is located. c. Estimate the

108. ## psychology

Ryan,an avid football enthusiast,and his mother,who is much less familiar with the game are watching their favorite college team attempt to scoreWhich of the following conclusions is most likely? a)The positons of the players form 11 chunks in both Ryan's

109. ## Pychology

dose any one have any ideas on how to create a demonstraion that will explain a law of sensory perception. i not only have to do a demostration i have to make an illustration of it as well. Im stuk and have no idea what to do it on.

110. ## Math

a man walked for some distance at 8km/h and for an equal distance at 5km/h. the total time he took was 3 hours and 15 minutes. find the total distance he walked. please help :D

111. ## Grade 8 SCIENCE

1. How is the vascular tissue in the stem different from the vascular tissue in the root? 2. Could you explain the relationships between seeds and fruits??

112. ## sociology

How does conflict theory and functionalist theory apply to conditions and compensations of the workers in Barbara Ehrenreich's "Nickle and Dimed"?

113. ## social studies

how did the civil liberties amendments enlarge individual rights?

114. ## Grammar and Composition

can someone please help me by giving me suggestions for a topic,for my Descriptive Essay it can be about anything; that can be described please give me some suggestions. because i'm not sure what to write on, and i'm going to be asking for help a lot in

115. ## math

How to explain 4/34 (34 divided by 4) to a 4th grader?

116. ## HELPPPPP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

The three smallest bones in the human body are located in the middle ear. What are they called?

117. ## child development and human behavior

extremely autonomous children

118. ## word.

What are the available text attributes in Word? What font attributes can be accessed only through the font dialog box?

119. ## biology

if a solution has a pH of 4 mix to a solution that has a pH of 9 what will be the pH of the mixed solution? will it be acidic or base? please show me how to calculate it.please i need the answer before tomorrow morning. thank you so much. I had been to

120. ## French

I have to choose 5 health concerns, and write 2 sentences for each one that tell what you should do or what you should not to avoid that problem. I have to use the verb devoir in each sentence. 1.Mal à la tête Je dois prendre rendez-vous avec la

121. ## psychology

I have a current events assignment in psychology and i was wondering if anyone could provide me or suggest any good resources for current events or news that's related to psychology..they have to be current though such as something around the end of last

122. ## Calculus

What is the absolute max and absolute min of 3+13 |t-8| for -1

123. ## english

I am looking for the correct sentence use of the Semicolon 20a. The Bears lost the Super Bowl to Indianapolis; worse yet, I lost a bet with my brother about the outcome of the game. 20b. The Bears lost the Super Bowl to Indianapolis; worse yet; I lost a

124. ## Math 350..help!

How would I start this? The amount that workers contribute monthly for health insurance premiums can be modeled by A(t)=0.07t^3-3.1t^2+54.3t-230, where A is the monthly amount contributed and t is the number of years after 1980. Find the instaneous rate of

125. ## I NEED HELP!!:(!!!! HELP ME PLZ!!

I GOT A FEW QUESTIONS SO what is a cell part that has the funcion of a gel-like material inside cells... and what releases energy into the cell.?? plz plz plz plz HELP!!!

asked by i really need help!!
126. ## Social Studies

I need help finding a current event. The topic is A Famous Person Who Has Done Some Type Of Charitable thing. The article can be anywhere from last thursday to today. Thank You!

127. ## math115

which numbers are prime numbers 37,39,41,43 answer 37,41,43 John spent 1/3 of his study time doing math homework and 3/5 preparing for a history exam what fraction of his study time remains? answer 1/15 Solve for the unknown 2/7/20=1.6/ranswer 112

128. ## physics

if an object has a net force of 60N east and mass of the object is 60kg what is it's acceleration?

129. ## Math/chemistry

how do I solve this equation? 106 g * 4.184 * (X-23 degrees celsius)

130. ## Math

) Form a conjunction from the following two statements and determine if the conjunction is true or false. Explain. Two is an even number. Two is a prime number. A) Two is an even number or two is a prime number.; False B) Two is an even number and two is a

131. ## Socials-Ms. Sue

Ms. Sue My paragraph is almost done. I did it on Microsoft Word. Also where would I put the contributions of these women, I really don't know where to put them, can you please help. French women have always been politically active in times of disasters.

132. ## psychology

in the debate regarding children's memories of sexual abuse,it has become clear that: a)children's memories should not be trusted because they will say whatever adults expect them to say b)preschoolers' memories should not be trusted because they confuse

133. ## calculus

I've tried this problem about 20 times and a bunch of different ways and I can't seem to get it right. The problem is: Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. Where y=1/(x^3), y=0,

134. ## 7th grade math

Problem: c=45.00 (m) M=8 Do I times 45 by 8?

135. ## math

hi im in 5th grade i need help with naming angels like e.g right angel,acute,obtuse i lost my thing to measure angels plz help! lol i need it done today tomorrow i need to give it back!!

136. ## managerial economics

Many executives will save an organiations money by not having auto insurance on the fleet of company vehicles, whereas, in their personal finances, they will carry insurance on their family car. Take something from your experience that illustrates the

137. ## math

In the statement 8- 3 = 5 8 is called the MINUEND? 3 is called the SUBTRHEND? 5 is called the DIFFERENCE? Write the related addition statement. 8+(-3)=5?

138. ## Calculus

Differentiate the following function: y= [x+1]/√x I tried y=[x+1]/x^(1/2) y' =1/2√x y'=2√x Thanks in advance.

139. ## english

CAN SOMEONE HELP ME IN STARTING A NARRATIVE POEM IN THE ANGLO-SAXON STYLE OF BEOWULF?

140. ## biology

I have a question about reduced and oxidized chemicals and potenital enery. Reduced have weaker PE because they hold on to their electrons and oxidized have strong PE because they can let go electrons right? If I am right then why is that CO2 has a low PE

141. ## Math Analysis

Given f(x) as shown, graph the following: [the line is going through (-2,-3) and (2,0)] 1. f(x) + 2 ==> My graph I have is a line going through the points (-2,-1) and (2,2). Is this correct? 2. 2f(x) ==> Can someone help me with this one please? I thought

142. ## calculus

find a and b lim x -> 0 ((2x+b)^1/2)-(5^1/2))/ ((a(abs x)/4) - (1/4))= 2

143. ## Critical Thinking

All flies are winged creatures. All butterflies are winged creatures Therefore, all butterflies are flies I believe this is an invalid syllogism, not 100% sure. Can you explain why it would be valid or invalid please

144. ## math

write a number pattern for 6 starfish if each had 5 arms

145. ## AED 200

What are the fundamental differences between Western philosophies and Native North American ways of knowing? (Generally, how does each culture view the world and education?) How can you incorporate seemingly different ways of knowing in your curriculum?

146. ## Calc

A plane that is flying horizontally at an altitude of 6 kilometers and a speed of 680 kilometers per hour passes directly over a radar station. How fast is the distance between the plane and the radar station increasing when the distance between the two is

147. ## Chemistry

Please check my workings to see if i'm correct, thanks! Find the percentage of nitrogen by mass in Ammonium nitrate, NH4NO3. (28/80)x 100% = 35% Is my answer correct?

148. ## Science

in terms of their nuclei, skeletal muscle fibers are different than most cells in two ways. What are those ways?

149. ## psychology

Hormones are most likely to enhance memory,if ypur arousal level: a)is high b)is low c)spikes and than levels off d)remains moderate I THINK A IS CORRECT ANSWER,BUT I AM NOT SURE????

150. ## science

what factors affect the friction forces between two surfeces 2a what is the law of universal gravitation

151. ## algebra

x^2+4x/5x^3+20x^2 * 10x-40/x^2-16

152. ## latin

i desperately need some tips and techniques with memorizing/using declensions in latin. PLEASE HELP!!

153. ## Calculus

Use Mean Value Theorem and find all numbers c in (a,b) 1.x+(4/x) [1,4] Help me!

154. ## child development and human behavior

Thank You Ms. Sue

155. ## Math

Find the value for k in the equation w kh3 for a baby who is 20 inches long and weighs 6 pounds? Is it significantly fatter in proportin to its height than an adult?

156. ## algebra

56 sandwiches 2 x as many as 1 st and 4 x as many as 1st

157. ## essay writing

What is the most important key to an effective essay? A. A focused thesis sentence. B. Five paragraphs in the body. C. Interesting supporting details. D. A concluding sentence. .I CHOOSE C.

158. ## child development and human behavior

when a child understands that things and events continue to exist even though one can't see or hear them, we say that the child understands

159. ## Math

(-3)^3-9 then there is a line and under the line is 6/2*3-1 please help a, 0, b2 1/4 cunndefined,d -4 1/2

160. ## Math

im lost evaluate 30 divided by 5*3-2 all over/2-2divided by 3 Math - jim, Tuesday, October 20, 2009 at 5:39pm You 'll have to clarify that. Do you mean: 30 / (5*3-2)/ (2-2/3) ? Math - Diana, Tuesday, October 20, 2009 at 7:40pm no Ill try to write it out

161. ## Physics

Can someone please answer my question on this paragraph from my physics book regarding basic aerodynamics: "Now we consider a spinning baseball moving through the still air. As the ball spins, it tends to drag air around with it. If the streamlines are

162. ## Grammar and Composition

ok. how's this so far for an outline: 1. vacation spots - broad subject 2. Asheville, North Carolina - limited topic for thesis statement 3. Asheville is a fun and relaxing place to visit - Main Idwa about This Topic 4. -river, -picnic spots, -ice-cream

163. ## physics

A race car accelerates from rest at 5.7m/s squared. how fast will it be going at the end of that time? i need the abc method...( a-all variables, unknown 1st...b-right formula and algebraically rearrange it..c- solve it0

164. ## american lit

How was john Proctor a tragic hero?

165. ## calculus

find a and b lim ((b^1/2)+(5^1/2)) x - 0 ------------------ = 2 (a(abs x)/4) - (1/4)

166. ## PHYSICS

If the object travels a distance of 33.0 m in that time determine the following. (a) The acceleration of the object during the 3 second period. [ is the answer 33/9?] m/s2 (b) The maximum speed of the object during the 3 second period. [is the answer 11?]

167. ## word.

These are the ones i cannot find the answers to... Why is it useful to use the Outline view to organize a document outline? What are the different insertion options for Headers and Footers? What are the steps in importing Clip Art and images? What are the

168. ## Algerbra1

Does the equatin y=5x and 2x+3y=34 have one solution, no solution or infineitely many solutions?

169. ## Math

14. There is a rectangular piece of property that measures 188 ft by 100 ft. On the property there is a circular lake with a diameter of 72 ft. In the center of the lake there is a circular island with radius of 12 ft. The rest of the property is land.

asked by margie o
170. ## science

What are examples of alternatives to natural resources? I know of vegetable oil to replace fuel, but what else? Thanks.

171. ## physic

A 0.34 kg particle has a speed of 2.0 m/s at point A and kinetic energy of 7.5 J at point B. (a) What is its kinetic energy at A? _____ J (b) What is its speed at point B? _____ m/s (c) What is the total work done on the particle as it moves from A to B?

172. ## English

Society's role in music?

173. ## Math

im lost evaluate 30 divided by 5*3-2 all over/2-2divided by 3

174. ## math

Between 50 and 100 grade 7 students at school are having a bbq. Each student will receive one hot dog. Hot dogs come in packages of 12 and buns in packages of 8. How many students are in grade 7, if all the packages of hot dogs and buns purchased are used

175. ## healthcare

How might a foundation in medical terminology help you in fulfilling your education and career goals? How might a basic understanding of medical terminology benefit you personally?

176. ## science

What is the book definition of the Reactivity series? It is a bit difficult to define...

177. ## science

What is the defintion of dissolve?

178. ## adult education

Can a conclusion in an argument come before the premises? Such as:“The key problem is the supposed superiority of the two major alternatives to adoption. Abortion seems to convey an immediate benefit: It makes the problem disappear. (And don't worry

179. ## Math

A basketball team lost 8 of its 13 games with no ties write the ratio of wins to losses= 5/8 A state sales tax rate is 5% if the tax on a purchase was \$32.45 what was the price of the purchase =\$649

180. ## Chemistry

Could some explain the following question to me: Explain the differences between the intermolecualr forces in soap made from Lard and the intermolecular sources in soap made from walnut oil?

181. ## math

if you had a fraction strip folded into tenths what fractional lengths could you measure with the strip?

182. ## physics

given a right triangle with hypotenuse of 12.5 cm, side y of 7.2 cm? find length of side x and size of other two angles? so you set it up as pythagoreum theory? 12.5= x^2 + 7.2

183. ## 6th grade

okay so What conclusion can you draw about eroision and decomposition on Landforms. Help ME!!

184. ## Crimal Justice

How would you define crime? Based on your definition, which model do you relate to, consensus or conflict?

185. ## Math

Determine whether the situation requires an exact calculation or an estimate. Explain. This week, the Laketown Cruise Company took its boat on 19 cruises, carrying the boat's full capacity of 38 guests on each cruise. Was this week's total guest count

186. ## 11th grade

5y=2x+3 can you put it in AX+By=C form

187. ## science

What are the two ways that the cell moves things by active transport?

188. ## business law

Identify and discuss the legal, ethical, and technological concerns of the accounting and financial reporting of businesses.

189. ## science

What is one animal that lives in the rainforest and what is it's adaptation?

190. ## Math Analysis (again)

I'm having sooo much trouble understanding this stuff. I understood what was explained to me earlier, but I just can't seem to get a grasp on this stuff. ------------------------------- Given f(x) as shown, graph the following: [the line goes through the

191. ## science

What are the two ways that the cell moves things by active transport?

192. ## MATH

Name the property of addition and/or multiplication that is illustrated. 7 x 6 = 6 x 7 Commutative property?

193. ## 5th grade

what are the missing numbers and landmarks for the set of numbers:48,50,51,51,57,59,60,63,69,_,76,_?

194. ## biochem

If you were to place a bacteria that could form spores in a stressful environment, what would the cell morphology look like?

195. ## English

Campaigner: There is only one man who can rid the politics of this State of the evil domination of Boss Jim Gettys. I am speaking of Charles Foster Kane, the fighting liberal, the friend of the working man, the next Governor of this State, who entered upon

196. ## math

how much will the value change? its 4th grade math please help?? 7,564 = 2

197. ## 8th grade math

An airplane flies from New Orleans to Atlanta at a rate of 320mph. The airplane then returns at a rate of 280mph. The total travel time is 3 hours. What is the flying time from New Orleans to Atlanta?

198. ## Science

how do i write a hypothesis if my hamster is running through a hamster maze and im timing her to see how fast she goes?

199. ## albgrea

a triangle has 525cm and a base of 50 cm use the formula a=1 over 2 bh to find its height

200. ## Math

evaluate 12-|-13+15|=10 28. A bedroom is 9 ft by 8 ft. What is its perimeter?=34 ft 30. give the place value for the in dicated digit 8 in the number 12.287= hundredths 31. find the reciprocal of 2 3/5 =5/13 32. which of the numbers 37,39,41,and 43 are

asked by margie o
201. ## scientist

how do scientists keep ice fossils frozen?

202. ## Pre-Calculus

"Given that f(x)=3x-4 g(x)=2x²+5 Find g(f(x))" Can you helpme out?

203. ## Math

121 / what = 11

204. ## Calculus

What's the derivative of (x-1)(x-7)^3+10?

205. ## 5th grade

A glass flute does not expand with humidity so you must tune it before every use a. true b. false

206. ## geography

can someone please help in my geo H.W:- supposed to pick any country in the world [not india] & describe the seasons it experiences 2.why it experience that season ? 3.what are the special features of the season it experiences? i was a bit confused which

207. ## seasons

what is the beauty of changing seasons?

208. ## math algerbra

i need help finding how to check my work i would appreciate it very much if somone would help me

209. ## health

How do culture and healthe beliefs affect the spread of emerging diseases?

210. ## history

why did Polynesians migrate?

211. ## Math

simplify the given expressions, then make a list of the like terms that appear in your final answer 4^n+4n-4n^2 + (2^n-2n)

212. ## math

3. Reduce the fraction −20t 5u 2v 3 48t 7u 4v . A. −5t 2v 2 12u 2 C. −5v 2 12t 2u 2 B. 5t 2v 2 12u 2 D. 5v 2 12t 2u 2 4. Reduce the fraction w 2 + 5w + 6 w 2 − w − 12 . A. w − 2 w − 4 C. w + 2 w + 4 B. w + 2 w − 4 D. w − 2 w + 4 5. Find

213. ## math

[-4,10] im supposed to describe what the graph of the interval looks like.. help please im not good at this kind of math.

214. ## essay writing

which of the following can dramatically improve your grade on an essay? A. Providing an outline B. Choosing an effective thesis sentence C. Setting aside time to rewrite your essay. D. Writing on an interesting topic. .I choses c.

215. ## Biology

How is the expression of sex-linked genes similar and different from the expression of autosomal genes?

216. ## college

Discuss how modern civilization has affected the spiritual lives of the indigenous peoples you explored.

217. ## math

Matt, Bob, Amy, and John are waiting in line at a fast food restaurant. How many different ways can they line up to place their order

218. ## Math

Find the prime factorization of the number 612, and write it in exponent form.

219. ## bcis

With two documents open, how do you move text and images from one document to the other?

220. ## Math

Perform the indicated operation. (-72) ÷ (9 - 9) Would this be -72 divided by zero? So the answer would be undefined?

221. ## MATH

5% OF WHAT NUMBER IS 2?

222. ## math115

Evaluate |-37-22|-|-11|=-4

223. ## math

1. Carlos works 8.25 h and receives \$102.30 pay. What will he receive at the same rate if he works if he works 14 h?\$173.60? 2. divide -15/-3=5? 3.Name the property of addition that is illustrated. (3 +6)+ 9 = 3+ (6 +9)ASSOCIATED PROPERTY? 4.Find the

224. ## To Ms. Sue

Ms. Sue can you please have a look at my previous post, I have added to it, thanks.

225. ## math

find the perimator and area of 15yd and 20 yd

226. ## Biology

Is a enzyme a protein or is a protein an enzyme? Explain. I have no idea please help me thank you

227. ## math

the volume of a shape is the number of cubes

228. ## algebra

solve using the multiplication principle -x/8=3

229. ## Math

If a person jobs at a rate of 5 1/2 mi/h for 3 1/2 h in a week, how many calories do they burn?

230. ## Math

24.evaluate 12-|-13+15|=10 25. -(-4)^3+(-3)^2-.5^3= 72.875 29. 42/7-6/3=4 31. find the reciprocal of 2 3/5 n= 5/13

asked by margie o
231. ## math115

divide 30/49 divide 16/21= 45/56 a triangle has a base 15ft and an altitude of 8ft find the area =60ft^2

232. ## math

I need to use distributive property to write an equivalent expression. 19(k)+19(2) I don't know what it is? I got 19k(2) though I don't know if it's right.

233. ## Math

simplify the given expressions, then make a list of the like terms that appear in your final answer 3(r^2+2p-p^3)-(6r^2+p^3-p) and 4^n+4n-4n^2 + (2^n-2n)

234. ## math and geography

does any body know what websites let you see the 5th grade building spelling skills and daily geography (by evan moor) with answer ? this is using java?

asked by ms. rizzo
235. ## Literature

What is hostility of the margin?

236. ## math115

Kristi jogged for 1/4 of an hour swam for 2/3 of an hour and rode her bike for 4/5 of an hour how long did she exercise? answer 1 hr 43 min Find the best buy on sugar (1LB is 16oz. )1 lb for \$1.29, 12oz for \$1.09 2 lbs 4 oz for \$3.09 10 oz for \$.99 answer

237. ## algebra 2

use substitution method 3x-y=0 2x-y=-1

238. ## BCIS

What are two ways to open a document? What are two ways to create a new document in Word? What are two ways to save a document?

239. ## maths

Sean had 24 coloured pencils. This is a mutiple choice question. He was given a new set of coloured pencils which contained twice as many as he already had. Sean gave 11 coloured pencils to each of his three sisters. How many pencils did he now have? a) 36

240. ## graphic design

When pouring a liquid from a large container into a smaller container, where do you place the smaller container?

241. ## social studies

what are check and balances?

242. ## grammar

the loser gets another chance

243. ## math

use 6 of the digits from 1 to 9 to make the greatest possible even number

244. ## math

1/3 (x-2)=5 u need to simplify this question i know x=17 but i don't know how to show this.

245. ## maths

Twelve couples, who live in the Happy Retirement Villa, decide to install intercom systems between each of their 12 suites. How many connecting lines are necessary to permit direct conversation between any suites? Thanks

246. ## math

if 25 is added to three times a number the result is 70.find the number?

247. ## science

on what website do you find the biography of a latin american inventor or scientist?

248. ## Biology

I am having trouble descibing how the expression of sex-linked genes is similar and different from the expression of autosomal genes?

249. ## math

8quarts= 7.57 liters?

250. ## word

What are the different insertion options for Headers and Footers? i know one is view>header and footer.

251. ## english

Do as shown... 1) she left the house.her mobile phone rang (no sooner) 2) marina talked to her mete during the break (while) 3)he had no sooner set the table than the guests arrives (hardly) 4)she remembered her old friend.she knew him before (because)

252. ## Math

Describe a situation where you would use the order of operations with money in your daily life.

-5+(5)

254. ## american lit

What was the rationale behind witch craft in The Crucible by Arthur Miller?

255. ## math

1. 13cm=5.12in? 2. is "root21" between? 4 and 5? 3. find the square root of 25? =5? 4. John's height increased from 5'2" to 5'7" during the past year. What is the rate of increase (to the nearest whole percent) of John's height over the past year? 8%?

256. ## English

What is society's role in Art? I need a really strong thesis for this..Plzzzzz help me..

257. ## 8th grade

how do you work this out? 5x-6x and 6x+2x-3

258. ## English

To Kill A mockingbird- How does harper lee create tension in the shooting of tim johnson?

259. ## Math

can someone please check my answers simplest form evaluate 2/3+3/5-5/7= 58/105 6. 3/7*24/25 divide by 6/7= 12/25 8.find GCF 432,360,288=72 9. 1050,9360,330=30 11. find LCM 14,75,78=13,650

asked by margie o
260. ## P.E.

I'm Doing Flag Football At School And I Have A CROSSWORD So Here Are My Questions 13Lt Moving Across The Line Of Scrimmage Too Early 9Lt An Offesive Player Responsible For Catching Pases 12Lt When The defensive Team Catches A Pass Meant For The Other Team

261. ## english

The number of boys presented is ten

262. ## Literature

Explain how the biography of an artist can impact a work?

263. ## Science

15 ways Radio waves are used in a neighborhood?

264. ## philosophy

What are key differences between the ontological, teleological, and cosmological arguments? Identify the philosopher who you think best supports his or her argument. Explain your answer briefly.

265. ## BCIS

What is Overstrike mode and how do you change from it to Insert mode?

266. ## Spelling

Can anyone help I need to put the words complimentary,often and complementary into one sentence does anyone have any ideas. Please and Thanks

267. ## chemistry

can a nonpolar molecule be made up of polar bonds

268. ## french

TU AS MAL AUX JAMBES?

269. ## micro biology

what would a spore former (bacteria) look like if you forgot the safranin stain?

270. ## math115

Find the median 465,543,672,682,682,772= 677 choose the most reasonable measure the lentgh of a computer mouse 14 mm, 1.4m, 14cm =14mm

271. ## math

Which of the following numbers are integers? 3, 2/3, -3, 101.1, -5/7 A- 3 AND -3?

272. ## algbrea

write this fration in lowest term 3 and 2 over 5

273. ## hum130

how has christianity ,a faith based on the teachers of one text, the bible didided into so many denominations?

274. ## writing

How can a formal network and informal network help or hinder a business - include examples?

275. ## Science

what are methods for timing my hamster in a hamster maze?

276. ## science

1a-b)what are the four types of friction what factors affect the friction force between two surfaces

277. ## english

what is a preposition

278. ## science

what is the definition of dissolve?

279. ## social studies

what are checks and balances?

280. ## Math

Which of the numbers 37,39,41,and 43, are prime numbers =37,41,43 Write 4/7 as a percent= 57.1%