# Questions Asked onSeptember 11, 2008

true or false. if three points are coplanar, they are collinear

2. ## chemistry

a cubic piece of metal measures 5.00 cm on each edge. if the metal is nickel, whose density is 8.90g/cm cubed, what is the mass of the cube?

3. ## Math plz................help plz....

the exact average of a set of six test scores is 92. five of these scores are 90 98 96 94 and 85. what is the other test score?

4. ## math

How much pure acid should be mixed with 3 gallons of a 50% acid solution in order to get an 80% acid solution? The %'s always throw me off.

5. ## statistics

A personality test is administered to a large group of subjects. Five scores are shown below, in original units and in standard units. Fill in the blanks. 79 64 52 72 _ 1.8 .8 _ _ -1.4

6. ## Math HELP NEEDED plz......

from january 3 to january 7, buffalo recorded the following daily high temperatures: 5 degree 7 degree 6 degree 5 degree and 7 degree. which statement about the temperature is true? EXPLAIN. 1 mean=median 2 median= mode 3 mean=mode 4 mean

7. ## Health care

Due to medical advancements and increasing costs, many health care services or procedures have moved from the inpatient hospital setting to the outpatient ambulatory care setting. What are the main purposes of ambulatory care? Do you think ambulatory care

8. ## chemistry

Gasoline in Great Britain costs 1.40 euros per liter. What is the American equivalent cost in Dollars per Gallon? (A "euro" in Britain is equal to \$1.59 in American)...Please help me answer this!!!!!

9. ## bob help

how do u come up w/the answer? Two cyclists start biking from a trail's start 3 hours apart. The second cyclist travels at 10 miles per hour and starts 3 hours after the first cyclist who is traveling at 6 miles per hour. How much time will pass before the

10. ## Macroeconomics

Can someone check this for me? 1. Where in the US National Income and Product Accounts and the circular flow of expenditure and income do new home sales appear? ANSWER: I said they appear with money going from the households to the goods and services

11. ## Calculus

For f(x)=(3x^2-5x+2)/(2x^2-6) complete the statements. f(x)->_________ as x->-infinity f(x)->_________ as x->infinity In the blanks, I say for the first one infinity then -infinity for the second one.

12. ## Algebra - Simple, Somewhat

So... What's an example of undefined correlation?

13. ## CRT/205

How can a person distinguish between the prejudical and non prejudical use of rhetorical devices?

14. ## Calc I

A particle moves at varying velocity along a line and s= f(t) represents the particle's distance from a point as a function of time, t. sketch a graph for f if the average velocity of the particle between t=2 and t=6 is the same as the instantaneous

15. ## history

How did congress try to counteract the Jim Crow Laws?

16. ## english

The city of Munich plans many interesting festivities. In the above sentence i need to identify the nouns in the objectice case. I also need to know what part of the sentence is the word festivities. I know the subject is Munich and the form is simple.

17. ## Biochem again

Thanks for answering the first one :) Here is another Calculate the amount of sodium acetate and acetic acid necessary to make 100mL of a 0.500 M acetate buffer that is pH 5.2. I believe I have the answer but I want to make sure I did the work correctly.

18. ## Calculus

COnsider g(x)=(8)/(x-6) on (6,13) (a) Is this function continuous on the given interval? If it is continuous, type "continuous". If not, give the x -value where the function is not continuous. Is is continous? If not? what interval then?

19. ## Physics

Find the energy (in joules) of the photon that is emitted when the electron in a hydrogen atom undergoes a transition from the n=7 energy level to produce a line in the Paschen series.

20. ## Math

Can you help me with Ratios and Rates please

21. ## SocialStudies;

How did the life style of people in the IndustrialAge have an impact on the environment?? (ex:Pollution&&Extinction,etc...)

22. ## english

What were major thoughts on religion in 1850 America?

A 36 year old woman has a diease that affects the levels of acetylcholine in her synapses and neuromuscular junctions what is a potiental consequence of this diease? A.Deterioration of the soduim-potassuim pump B.abnormal conduction of signals from neurons

writing sentences and paragraphs

25. ## calculus

find the x-values at which f is not continuous. which of the discontinuities are removable? f(x)=1/(x^2+1)

26. ## math

i don't understand this. (9 ÷ 3) x (8 ÷ 4) =

27. ## math

three of these puzzles have more than one answer. try to find all the possible answers for each puzzle one of these puzzle is impossible. 1.my number is a factor of 20. it's also a factor of 30. 2. my number is a multiple of 10. it's a factor of 45. 3. my

28. ## criminal justice

Crime rates were exceedingly high in the nineteenth century before TV, movies, and rap videos had been created. What, if anything does this say about the effect of media on crime

29. ## math

how do u get the answer? A nurse has to record her temperatures in Celsius but her thermometer reads Fahrenheit. A patient's temperature is 100.7° F. What is the temperature in °C

30. ## College Math

whats the square of 25/9 ? Thanx

31. ## OneMoreTime: S.S.

Sorryy, but we just started talkin bout this todayy in class, ... How did the wayy of life in the Industrial Age impact the population size?? (e.x. method of food production) once again SORRYYY!

32. ## college math

If a circle has the diameter of 8, what is the circumference

33. ## Algebra 2

Solve each system 3x+2y= -2 9x- y= -6 I know how to solve for x but i get really lost trying to figure out how to solve for the second variable

34. ## HR

Why would inconsistency be bad for the organization? Like different practices in hiring, recruiting, training across branches?

35. ## math

Three of these puzzles have more than one answer. Try to find all the possible answers for each puzzle. One of these puzzles is impossible. 1.My number is a factor of 20.It's also a factor of 30. 2.My number is a multiple of 10.It's also a factor 45. 3.My

What is a complement in a set using set theory. Please explain it, give examples, and be as detailed as possible because i really do not understand and neet it thouroghly explained.

on a 30-board used for factors. pick two different numbers on the 30 board that will give you the largest number when you multiply them together

Solve each system 3x+2y= -2 9x- y= -6 I know how to solve for x but i get really lost trying to figure out how to solve for the second variable

39. ## Calculus

consider k(t)=(e^t)/(e^t-7) on[-7,7] Is this function continuous on the given interval? If it is continuous, type "continuous". If not, give the t -value where the function is not continuous. Is the t value 0

40. ## math

what r the factors of 870

41. ## photosynthesis and cellular respiration

Explain in what way ATP and ATD can be likened to a rechargeable battery

42. ## Calculus

COnsider g(x)=(8)/(x-6) on (6,13) (a) Is this function continuous on the given interval? If it is continuous, type "continuous". If not, give the x -value where the function is not continuous. Is is continous? If not? what interval then?

43. ## Calculus

consider k(t)=(e^t)/(e^t-7) on[-7,7] Is this function continuous on the given interval? If it is continuous, type "continuous". If not, give the t -value where the function is not continuous. The function is not continous and it is not continous on 7

44. ## Calculus

Let a=8, f(x)=|x-8|/x Is the value of the limit 0.

45. ## Calculus

Let a=8, f(x)=|x-8|/x You are given lim x->a+ f(x)=lim x->8+ |x-8|/x Is the limit of the value 0.

46. ## Calculus

Let a=8, f(x)=|x-8|/x You are given lim x->a- f(x)=lim x->8- |x-8|/x Is the limit of the value 0.

47. ## Math: is this the right answer?

i have to find the midpoint... the two points too find the midpoint are (4,2)&(8,-6). the equation to get the answer is... x+x/2 & y+y/2......i came up with (6, -2) being the midpoint on that line; is that correct?

48. ## English

I am trying to figure out the moral of a fable written by Robert Fox. It is about a boy going on an interview and meets a girl who is sitting with her mother on the train and before the ride is over says he wants to marry her.

49. ## For George

At 11:37 and at 12:24 you posted the same question the earlier one was answered correctly by drwls by accepting your question the way you typed it. my solution is based on the assumption that your denominator was e^(t-7), an invalid assumption.

50. ## account

The Sales Returns and Allowances account has a normal debit balance.

51. ## Maths

(tanÈ+cotÈ)(sinÈ+cosÈ)=secÈ+cosecÈ

52. ## Social Studies

Where can I find a map that shows Columbus' voyage from Spain to the West Indies?

53. ## chemistry

It's January in Nashville and your local weather station just informed you that the temperature outside is -8.9 degrees Celcius. You estimate the amount of ice on your driveway to be approximately 30kg. What is the minimum amount of sodium chloride in

54. ## Math

using the numbers 24-12-7-2...in any addition subtraction division or multiplication combination, i have to come up with the sum of 24. Help.

55. ## math : induction

The reversal of a string w, denoted w^R, is the string "spelled backwards". For example (reverse)^R = esrever. A careful definition can be given by induction on the length of a string: 1. If w is a string of length 0, then w^R = epsilon 2. If w = ua, where

56. ## Sociology

how much does the Moral Majority and other Fundamentalist groups contribute toward the preservation of childhood?

57. ## Chemistry + possible answers

for question 2c earlier - Would you describe the effect of heat on the white powders as a physical change or a chemical change? give one reason for your answer. - My sister told me the answer would be for whichever one is more difficult to reverse but I

58. ## Fuente ovejuna play

Hello, I need to do a short essay on Esteban and his social standings in Fuente Ovejuna. I know I need to put how he protects his daughter, but what else, thanks

59. ## algebra

Can I get help with the following question: Write a function rule for each table. x f(x) 1 0.5 2 1 3 1.5 4 2

60. ## anatomy

Is the hypothalamus considered the Brain of the Brain because it regulates vital body functions

61. ## English

Does anyone hae an idea of where I could look for the moral of this fable

62. ## anatomy

a 36 year old woman has a diease that affects the levels of acetylcholine in her synapses and neuromuscular juntions what is a potentail consequence of this diease? A.deterioation of the sodium-potassuim pump b.abnormal conduction of signals from the

63. ## Math

I have to use the numbers....24-12-7-2 and use any combination of division subtraction multiplication and addition to come up with a final sum of 24. I have tried every combination i know of. please help

64. ## math

0.4 equals blank over 10 and equals blank over 100. what goes in the blanks

65. ## chem 111

Average density of a copper-coated iron BB is 8.00g/mL. If the density for copper is 8.92 g/mL, and the density for iron is 7.43g/mL, what is the percentages of copper and iron in a BB?

66. ## US

Which of the following contributed most to the development of religious toleration in the British colonies? (A) The stand of Roger Williams in defense of liberty of conscience (B) The Puritan guarantee of religious freedom to settlers in the Massachusetts

67. ## Enviornmental Science

what can i look up for a resource that is or can be depleted if excessively used without time to replenish

69. ## biology

what does science study?

70. ## Criminal Justice opinion

I was needing help with any ideas on examples of Where do you see examples of private security? How effective do you feel the private security industry is in preventing crime and protecting communities? Thank you all for your help.

71. ## math

-7 1/8 + 4 3/4

72. ## social

how many years where their in the 5th century. and from when to when?

73. ## chemistry - atoms

Understanding Chemical Bonding This is a short activity to introduce you to the concept of chemical bonding. In this activity, you will take the number of your birth month as your atomic number. Using this information, you will be able to determine the

74. ## math

I'm having trouble on how to figure something out. The question says a pizza place uses 5 toppings (a,b,c,d,e). How many different combinations can be made with the pizzas having 3 different topping? A

75. ## english

when was the lastest writing materails invented?

76. ## Us history

English puritanism include the following excluding 1: 1. stubborn non conformists 2. outright separatists 3. zealots for de catholicizing the anglican church 4. worshipers satisfied with the progess of the reformtion I think it is 4

77. ## english

That was the best lunch I have ever eaten! What are the nouns

78. ## Language

Words with c and s where one is a one and the other a verb,eg. license and licence

79. ## Math

using the numbers 24 12 2 7...in any addition subtraction division or multiplication combination, i have to come up with the sum of 24. Help. I have tried every combination i can think of the closest i have come is 22 or 26

80. ## college

importance of pharmacy delivery time of a 50mm burette calibration of a burette importance of uniformity of weight og tablets

81. ## Math

If the area of the base of a cone is 25 pi square units, express the volume of the cone as a function of its height?

82. ## ecosystems

All nonliving things in an area are called what?

83. ## english

what is a complete subject , a simple subject, complete predicate and simple predicate of a sentence and an example please. Thanks Ty

84. ## history

how was susan b anthony differnt or more influential than other women suffrage advocates of her time?

85. ## critical thinking

In 1976 a powerful earthquake hit the city of Tangshan, China. Scientists had failed to predict the earthquake. If people had paid attention to the unusual animal behavior that preceded the earthquake, however, they would have known it was coming. Animals

86. ## science 275

Briefly describe your biome by responding to the following: Provide a one-sentence description of typical precipitation and temperature for summer and winter. Use terms such as cool, cold, warm, hot, dry, and wet. Then, identify the characteristics of a

87. ## mathish ... HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Patterns are seen everywhere. bring in 3 possible areas where mathematical patterns are seen (music, poems, art, etc)

88. ## math

Please help. Please. using the numbers 24 12 2 7...in any addition subtraction division or multiplication combination, i have to come up with the sum of 24. Help. I have tried every combination i can think of the closest i have come is 22 or 26

89. ## free fall

A ball is thrown upward. While the ball is in the air, does its acceleration increase, decrease, or remains the same? Describe what happens to the velocity of the object from when it is thrown until when it returns.

90. ## LA

what is the capital of Japan.

What are the properties that helps scientist?

92. ## Honors Biology

This graph on my worksheet shows the rate of chemical reactions with the enzymes pepsin and trypsin present in certain pH conditions. It shows pepsin works in a pH level between around 1 to 5, and trypsin works in a pH level between 4 and 9. In earlier

93. ## government

what is limited government?

94. ## Math

what is it called when the measure of a angle that is one quarter of a full rotation

95. ## vocab

what is a sentence if it has the word aburdity?

96. ## Descriptive Writing

Colby gave her Romeo a lecture for the mean comment he made about her in front of his friends. Is this a simile, metaphor, personification or hyperbole?

97. ## science

when too much water is added to a powdered lemonade mix,the drink will taste weak and is?

98. ## Science

Which of these are Ocean water resource challenges and which of these are Freshwater resource challenges? I think flooding and water pollution and aquifer depletion is Freshwater resource challenge. The rest is Ocean water resource challenege. Can you tell

99. ## algebra

how do you solve a question like 4n-2n=18

100. ## Math- Algebra

The function C(x)=4x+850 closely approximates the cost of daily production run of x picture frames. The number of picture frames produced is represented by the function x(t)=90t, where t is the time in hours since the beginning of the production run. now

101. ## science

The variable that the experimenter changes are

102. ## english

In the following sentence i need to know what are the nouns in the objective case and what part of the sentence is the word festivities? I know that Munich is the subject and the form is simple but if someone could help with the other two questions that

103. ## science

I wold repeat my experiment 3 times toinsure it ws fair. This is known as what

104. ## history HHHEEELLLPPP!!!

How did the rich southern planters regain control in the south after the civil war???

105. ## science

Jim dis an experiment on plants. He usd ater milk and juice to water the plant. What he used is called the -----varable The response to the watering is called the ------- variable.

how do you do a paragraph paw

107. ## science

is the density of a metal (like aluminum) the same no matter what the size of aluminum?

108. ## Geometry

Finding Angle Measures: Find the value(s) of the variable(s). (3x+20)(5x+50)(y) Please show steps!

109. ## physics

Stand flatfooted next to a wall and mark the highest point you can reach. Then jump vertically and mark the highest point. The distance between the marks is your vertical jumping distance. Use this to calculate your hang time.

110. ## history

Bacon's rebellion revealed: a. opposition to the tidewater aristocracy b. hostility to the British colonial policy c. distaste for taxation without reprsentation d. dislike of the house of burgesses I think it is B

HOW DO I COMPLETE A BAR GRAPH? TO ANSWER 1:THE,WHICH IS TITLE,2:NUMBER LINE AXIS,3: NAME LINE AXIS LABLE,4:INTERVAL LENGTH OF THE NUMBER LINE AXIS,5:NUMBER OF BARS TO BE SHOWN,6:INTERVAL WIDTH EACH BAR,7:INTERVAL WIDTH OF EACH SPACE BETWEEN BARS USEING

112. ## science

describe how the igneous rock is form

113. ## algebra

a+6a+-9=30 how would you solve this question?

can anybody tell me the effects of the following on physical health, emotional health, intellectual health, psychological health and social health. 1.> Drug Addiction 2.> Losing body weight by eating well and exercising 3.> Unhealthy Sexual Behaviours 4.>

115. ## science

6.2 kilograms = ____ grams

116. ## Precalculus

Simplify:[(cscx-cotx)(cscx+cotx)]/cscx

117. ## alg2

run this program given in the lesson to find factors of a) 105, b) 197, and c) 7128 Describe in words the function of f(x) =x - [x]. x>0

118. ## words

unscramble cehlmnnouy eefilnpptt eehkossuy ceghlmosty cegghimnuw

119. ## math

The ratio of the tens digit to the units digit is 1:4. If the digits are reversed, the sum of the new number and the original number is 110. Find the original number by using a systems of equations with elimination

120. ## Math

Oh my gosh this is driving me nuts, I just started 6th grade last week, please help...A piece of paper is 280 millimeters long and 200 millimeters wide. you want to draw a grid on the paper so that there is a whole number of squares on the paper. What are

121. ## government

identify describe and give an example of each of the 4 types of third parties.

122. ## english

The city of munich plans many interesting festivities. Would you capitalize city and munich in this sentence?

123. ## Math

Solve the equation for Y X-Y=2

124. ## government

Can someone please explain to me what a legislation is. I have looked at numerous websites, and I am very confused. Is it a law that has been passed? Or are there different types of legislation. Can you give me an example of a legislation? Thank you

125. ## Science

J.J Thompson discovered that cathode rays are: A)emitted from the nucleus of an atom b)a stream of charged atoms c)a result of nuclear reactions d)composed of tiny, negativley charged particles

126. ## science

78.36 liters = ____ milliliters

127. ## finance

can anyone help me set up this problem bc im totally lost.... if a house = \$125,000 you want to buy this house in 10 years its expected to increase 5% a year over a 10 year period assuming you can earn 10% annually on investment. how much should you invest

128. ## Critical Thinking

Do not understand. do you know where i can find examples? posts implementation plan in a flowchart format and a Gantt chart showing potential planning and scheduling of your implementation. Please include a written discussion of your implementation plan as

129. ## english continued

what other womens suffrage advocate disagreed about the way susan b anthony went about accomplishing womens suffrage?

130. ## discrete math

how do i solve linear equations? -4(k-2)+3(k+1) =7.

131. ## science

12.3 meters = ____ centimeters

132. ## Writing

I am suppose to write a paragraph with details. Could you explain writing with details.

133. ## math ( show work please )

117.11 divided by 4.9

134. ## Sociology

does the decline of childhood signify a general decline of american culture I don't think it does but i really don't kno how to explain it..I was wonder if someone could help me or give me resources to help me answer it

Has Adam Smith's Vision Proved True? In his book Wealth of Nations, Scottish economist Adam Smith argued that society's interests are best served by a private enterprise system in which individual entrepreneurs seek their own self-interest versus other

136. ## Physics

Please help me answer the question below and also show equations and steps of how you came to your answer. Thank you 1. The electron in a hydrogen tom is in the first excited state, when the electron acquires an additional 2.86eV of energy. What is the

137. ## Math - Imaginary Numbers

I just need help with these questions, thanks. i^5 3(-2i)^2 -i(isqrt5)^2

138. ## Lessson planning

Hello, I need your help... I am a 3rd grade student teacher and I want to design a fun science or social studies (community) lesson for my class. I want a lesson that involves group collaboration, something that is hands -on and fun for the children. DO

139. ## english

The German Oktoberfest actually begins in September. could you tell me what the predicate modifiers are and what the number of the predicate is. I am thinking that begins is the predicate.

140. ## Calculus

consider k(t)=(e^t)/(e^t-7) on[-7,7] Is this function continuous on the given interval? If it is continuous, type "continuous". If not, give the t -value where the function is not continuous. I say continous, am I wrong? If I am wrong what interval is it

141. ## science

where do photosynthesis and respiration take place in a cell?

142. ## Writing

What are some other details that can be used in paragraph writing other than using adjectives.

143. ## Statistics

Hello I need help solving a statistics problem and have no idea where to start. Can anyone help? In a recent national survey, the mean weekly allowance for a nine-year-old child from his or her parents was reported to be \$3.65. A random sample of 45

144. ## Math 9

On the first 6 tests in her social studies course, Jerelyn’s scores were 92 78 86 92 95 and 91. determine the median and the mode of her scores. If Jerelyn took a seventh test and raised the mean of her scores exactly 1 point, what was her score on the

145. ## Chemistry

Why isn't hydrochloric acid used to both dissolve and precipitate silver?

146. ## english

My grandmother happily presented the family heirloom at the wedding. In this sentence i believe heirloom is the direct object, presented is the verb but i need to know what the subject modifier is and is happily an adverb that describes presented?

147. ## Human Disease

I am really stuck and am in need of websites or someone to point me in the right direction. I am doing a research paper and need to know what body systems may be affected by obesity? Can someone help me please?

148. ## INB 205

Do you think Proposition 200 will affect the U.S. economy if it is widely adopted throughout the country? Why or why not? 300 words.

149. ## math

the line y= o.15x+ 0.79 represents an estimate of the avgerage cost of gasoline for each year. The line 0.11x-y= -0.85 estimates the price of gasoline in Jan. of each yr. a) Do you expect the lines to be intersecting, parallel, or perpendicular? Explain

150. ## history HHHEEELLLPPP!!!

How did the rich Southern planters regain control in the south after the civil war?

151. ## MISSIONS

i need to submit a creative assignment on the need for the spread of the Christian message and cross cultural missions. any ideas what i could do? basically i can do anything i want: a poster, drawing, poem, scrapbook etc. anything. i just don't have any

152. ## math

If Lynn can type a page in p minutes, what piece of the page can she do in 5 minutes?

153. ## math

If Sally can paint a house in 4 hours, and John can paint the same house in 6 hour, how long will it take for both of them to paint the house together?

154. ## math

The sales price of a car is \$12,590, which is 20% off the original price. What is the original price?

155. ## math

Employees of a discount appliance store receive an additional 20% off of the lowest price on an item. If an employee purchases a dishwasher during a 15% off sale, how much will he pay if the dishwasher originally cost \$450?

156. ## math

If 8x + 5x + 2x + 4x = 114, the 5x + 3 =

157. ## science

Does decreasing the mass of an object decrease the gravitational pull?

158. ## Chemistry

Average density of a copper-coated iron BB is 8.00g/mL. If the density for copper is 8.92 g/mL, and the density for iron is 7.43g/mL, what is the percentages of copper and iron in a BB?

159. ## Algebra

I need help on only one question on Algebra 12q=three eights I got one over twenty four (Dividing Equations)

160. ## Math

5) A freight train leaves a station traveling at 32 km/h. Two hours later, a passenger train leaves the same station traveling in the same direction at 52 km/h. How long does it takes the passenger train to catch up to the freight train? Its a basic

161. ## critical thinking

The annual rainfall averages twenty-three inches. That doesn’t mean that every year will be 23 inches. Weather is unpredictable so it might not rain at all or rain past the annual average. Then again it might just do that, rain twenty-three inches in the