4.A mass of one kg of nickels has a monetary value in the US \$ of approximately: a. \$1 b. 10 cents c. \$10 d. \$1000 is it c?

2. math

explain how a number can name something

3. science

what is a control ,variable, independent variable, experimental variabale, dependent variable

4. RepostedLiterature question

I asked this question a couple of days ago, and wanted to post what my text states.Several agreed (B) was the best answer to the question. After sharing a book with a group of children, the teacher should always: A. determine if discussion is necessary. B.

5. Chemisrty Lab

dimensions of a concrete pile are 14 inchesx14 inches x 15 feet. (1 meter=3.28 feet) the pile has 4 faces and 2 ends. 1>what is the surface area in square feet, of a single pile? exclude the ends of the pile. 2>What is the total surface area in square

6. physics!

A torpedo fired from a submerged submarine is propelled through the water with a speed of 20.00 m/s and explodes upon impact with a target 2000.0m away. If the sound of the impact is heard 101.4s after the torpedo was fired, what is the speed of sound in

7. Math (Finance)

The analysis process for preparing adjusting entries involves two basic steps. Identify the two steps and explain why both are necessary.

8. Physics - REPOST

A styrofoam ball covered with a conducting paint has a mass of 5.0 x 10 ^-3 kg and has a charge of 4.0 microcoulombs. What electric field directed upward will balance the weight of the ball?

9. social studies

what did the supreme court rule in the dred scott case.

10. Lit

anybody read this poem the pitcher by robert francis? What is it about I don't get it

11. psychology

what are the main features of a lab experiment

12. psychology

Is it possible that everything a person is or does is a function of the brain? Or are there other factors that influence who you are? I'm not sure that everything a person is is a function of the brain. I think factors like how and where you were raised

13. Physics (12)

A car and train move together along parallel paths at 25 m/s [W]. The car then undergoes a uniform acceleration of 2.5m/s^2 [E] because of a red light and comes to rest. It remains at rest for 45s, then accelerates back to a velocity of 25m/s [W] at a rate

14. Statisitics:Standard Deviation of Population and o

Standard Deviation of Population and of a Sample The weight of newborn children in the United States vary according to the normal distribution with mean 7.7 pounds and standard deviation 1.68 pounds. The government classifies a newborn as having low birth

15. Statistics:Two Sample Population Proportion Signif

Two Sample Population Proportion Significance Tests: A historian examining British Colonial records for the Gold Coast in Africa suspects that the death rate was higher among African miners than among European miners. in the year 1936, there were 341

16. english

what is the complete subject and simple subject of this sentence. Mrs. Marcus told our class about Valentine's Day.

17. Physical Science

Balancing Equations Al+N2-->AlN NH4NO3-->N2O+H2O Pb(NO3)2+HCl-->PbCl2+HNO3

18. world history

What important contributions did the Aryans make to ancient India

19. world history

hat effects did the caste system have on the Indian Society

20. Biochemistry

You perform gel filtration and measure an elution volume of 25 ml. When you calibrated the same gel filtration column, the elution volumes of proteins of known molecular weights were as follows: 400,000 Da, 10 ml; 250,000 Da, 20 ml; 150, 000 Da, 30 ml;

21. Math (Finance)

What is the purpose of closing entries?

22. Geometry

Hi, could you tell me how to find out the answer or simplify this problem? Here it is: (m+5)(6m) Please and thank you!

23. science i think

What is the density of helium? Where can I find that info?

24. physicss

vivian is walking to the hairdresser's at 1.3 m/s when she glances at her watch and relizes that she is going to be late for her appointment. Vivian gradually quikens her pace at a rate of 0.090 m/s2(squared) What is vivians speed after 10.0s? At this rate

25. physicsss

It is now 10:29a.m, but when the bell rings at 10:30a.m. Suzete will be late for french class for the third time this week. She must get from one side of the school to the other by hurring down three different hallways. She runs down the first hallway, a

26. Physics...What am I doing wrong??

In an experiment, a student measures the speed of sound in air to be 318 m/s at STP. If the accepted value for the speed of sound under those conditionsis 331 m/s, what is the student's percent error? a. 3.9% b. 3.93% c. 4.09% d. 4.1% I tried but it didn't

27. literature

Compare and/or contrast the role of the father-son relationship in The Odyssey to the relationship of Abraham and Isaac in the Old Testament. How does each relationship influence the action and theme(s) of each work?

28. Grammar

Is it disallowed or simply awkward to write in the order SUBJECT VERB, as in "Try I did, but to no avail"? Also, I can't figure out what role 'did' plays in this sentence but I'm quite sure it's necessary. Is it there only to assert the past tense? (I'm

29. Math

Descibe how to use a Ten- Thousand square to round number to the nearest 1,000.

30. unscramble

unscramble nnctdiitouor

31. Math

One store mgr. \$30 two assistant mgr. \$20 Ten salespeople. \$6 In the monthly store newsletter, the storeowner boasted, "My average employee earns \$10.00 an hour!" Is her statement misleading? Use the measures of central tendency (mean, median, and mode) to

32. MATHMATICS

can anyone help me with parcial products?

33. science

what is 7 blue, 3 times???

34. Math

Given a multiple choice test with 4 choices for each question and 17 questions, What are the odds of getting all 17 questions incorrect? Each question has one correct answer--So 75% per question, but how about the entire test?

35. ETH 125

How do you think slavery influenced the evolution of both black and white America today?

36. Physics Again

Ok, so I came up with part an answer for the question I posted, hoping that someone can compare with me. I..this is what I did.... found the displacement of car before red light, time it takes for the car to accelerate to its velocity, after the red light,

37. world Cultured

How have modern communication and transportation affected movement?

38. lit

Compare and/or contrast the role of the father-son relationship in The Odyssey to the relationship of Abraham and Isaac in the Old Testament. How does each relationship influence the action and theme(s) of each work?

whats 5x5=??

40. science

i have to do a homework assignment on how the earths orbit and tilt are causing global warming and i cant find anything but greenhouse effect please help. i gotta turn this in tomarrow

41. Math

Need Help understanding Prime Factorization

4x-y =5

43. math

evaluate (10 to the 2nd power-4times 8)divided by(8timees 9)

44. Literature

What dominant features of the epic do you see at work in Gilgamesh and The Odyssey?

45. math

what do we call the numbers that cannot be arranged into 2-row arrays?

46. science

what are 3 possible ways in which a hypothesis may arise?

47. AP English

Hi: I need help finding themes for the following novels... "Their eyes were watching god"--Hurston "All the Kings men" -- Warren

48. Physics Homework

Could you please check my answers? Thanks! 1. You push a heavy car by hand. The car, in turn, pushes back with an opposite but equal force on you. Doesn’t this mean the forces cancel one another, making acceleration impossible? Why or why not? -No,

49. Calculus

Find the distance from point P to the line x=0 , y=5-5t, z=2+t. I keep getting 0 and that's not the correct answer and I can't figure out what's going wrong.

50. health

i need to find a male that lived in the 1900's, whose mother was married three times. The mother beat her second husband and the third spouse died of a heart attack. he was raised without love and was ugly and poor, but he had a I.Q. and dropped out of

51. science

what liquid phase does a shore has?

52. Algebra

Write the verbal sentence as an equation, or an inequality: Fifty multiplied by the quantity twenty divided by a number n is greater than or equal to two hundred fifty. Am I on the right track: 50 * 20 / n > 250 - Please help me...

53. com 120

Dr. Frankenstein flung a power switch, blue streamers of static electricity crackled about the table the creature gave a grunt and opened smoldering eyes

54. trigonometry

What is the angular speel of a 19-in. diameter bicycle wheel if the bicycle if traveling at 29 ft/s?

55. trig

How fast is a bicycle traveling in feet per second if a wheel has a 21-in. diameter and the angular speed of the wheel is 33 radians per second? The speed of the bicycle is the same as the linear speed of a wheel.

56. Math

If cakes cost 50 cents, and the prices go up 6 percent a year, how much did it cost after two years? Three? Well, I'm not supposed to solve it, but I have to make up a generalized equation. Can someone give me the equation? I'm really confused. Thank you!

57. Epics

What is a dominant feature of an epic?

58. english

complete subject and simple subject for this sentence. Valentine's Day has an interesting history.

59. world history

What thories do historians offer to explain the collapse of early Indus Valley civilizations?

60. Physics - Repost

I am reposting the this question. Find the current in the 10.0 ohm resistor in the drawing (V1 = 21.0 V and R1 = 27.0 ohms). The drawing is in the shape of a rectangle that has one straight line down the center. On the left top line is R1; on the right top

61. english

complete subject and simple subject of this sentence. They can be funny or serious.

62. Math

My math book has this statement: "Describe how to use a Ten-Thousand Square to round numbers to the nearest 1000?" I don't really understand how to answer it.

63. math

I AM SO CONFUSED!!!! Does anyone know how to figure out positive 5 x 6m????!!??!?!?!?

64. chemistry

how does the temperature affect the density of an object?

65. english

complete subject and simple subject of this sentence. Ties in fancy boxes are gifts for some valentines.

66. Infant and toddler

How can parents enrich their toddlers learning and language development?

67. Anatomy and Physiology

Name two types of fluid in the body and the structures they protect.

68. Math (Finance)

Why is accounting often referred to as the “language of business”?

69. Math (Finance)

What are generally accepted accounting principles (GAAP)? Who currently develops and issues GAAP? What is the purpose of GAAP?

70. world history

Explain the origins of Hinduism and Buddhism and compare their main beliefs and social practices associated with them?

71. Math (Finance)

The company borrowed \$125,000 in cash from Far West Bank. a. List the accounts impacted by the transaction. b. For each account, indicate whether the transaction increased or decreased the account. c. For each account, indicate how much the transaction

72. Science

Why is miosis important in providing airation in living things?

73. communication

What kind of reaction might i encounter whe trying to convince the business committee to accept a business proposal?

74. Math (Finance)

The company used \$45,000 in cash to purchase land on the west side of Hatu Lake. a. List the accounts impacted by the transaction. b. For each account, indicate whether the transaction increased or decreased the account. c. For each account, indicate how

75. world history

How did Buddhism spread beyond India?

77. math

how do i find the precent. 12 of 170

78. written communication

What steps can you take to ensure you convey the purpose of your message to the audience?

79. world history

Compare and contrast the Mauryan, Gupta and Mughal empires politically, religiously, and socially?

80. Math (Finance)

What is the purpose of the post-closing trial balance? Explain where the information for the post-closing trial balance comes from.

81. social studies

what is an underwater plateau called?

82. Anatomy

What structure is the site of protein synthesis?

83. Accounting

Float Management: Merrill Lynch increased in float by mailing checks drawn on West Coast banks to customers in the east and checks drawn on east coast banks to customers in the west. A subsequent class action suit agains Merrill Lynch revealed that in 28

84. English

Bloom's taxonomy, anyone? (Yeah, it's a repost.) Anything found on the wiki or the first page of google I've tried.

85. econ

National Accounting (the value of GDP should be the same all along the exercice) Say that PmQ = 20 (market value of domestic production), J = 5 (imports), FC = 8.5 (total final consumption), IC = 4 (intermediate consumption), IT = 4 (total investment),

86. English

There is a connection between good reading skills,critical thinking skills,and solid writing skills,How can an understanding of the choices help face help studentsread more critically?

Please see the Algebra post on the current question page. Help still needed and appreciated thank you

88. Social Studies / World Civilizations

In the initial years after the wars of independence, Latin Americans: A. Had driven out their colonial rulers B. Challenged the colonial economic and social structures C. Capitilized on popular, grassroots movement to effect social changes D. Both B and C

89. Social Studies / World Civilizations

What was the most important factor that led to the defeat of the Chinese Nationalists by the Communists? A. Their cooperation with local landlords and regional officials. B. Their alliance with Japan that ended the war. C. They appealed to workers who were

90. Physics

I would like logic on how to solve this problem. A styrofoam ball covered with a conducting paint has a mass of 5.0 x 10 ^-3 kg and has a charge of 4.0 microcoulombs. What electric field directed upward will balance the weight of the ball?

91. Social studies

The first European country to adopt a program of social welfare legistaltion was A. Germany B. France C. Britain D. Russia

92. Social studies

During the 20th century, relations between Muslims and Hindus: A. Grew wider apart B. Grew closer together due to Indian Nationalism C. Became the primary focus of British diplomacy D. Had suprisingly resulted in little bloodshed.

93. history - World War 1

hello anf good evening I'd like to ask What caused WW1 and was it inivatable ? I will research now and I hope that I will get a good answer and I'd like someone to check it ans see that is it true thankyou

94. Algebra

x a - = - + cx - d 2b 2 Solve For X. Could someone just point me in the right direction on how to start this problem?

95. My history answer - re. WW1

What caused World War One and was it inevitable ? I'am going to give out my opinion and explain briefly what caused the war. Years before 1914 , tension bulit up between the European countries. I agree that the assassination had lead the war but tension

96. English

I am writing a critical journal on a book, film, song and magazine. I have to discuss the discourses and ideologies in them but I am having difficulty understanding the difference between these terms. Can someone please explain discourses and ideologies.

97. Physics

a graph of an object moving a line (+ axes)on acceleration-time graph > how can i describe how an object might move to create this graph if it is moving away from the origin. >how can i describe how an object might move to create this graph if it is moving

98. math

I need help I have to answer this question and I don't understand. 4+x=8-2

99. MATH DUDES!!!

I have 3 questions. 1.whats the value for h in 12h+9=85? 2.whats the value of m in 6m squared + 5 = 128? 3.what's the value of a in 8a-4+8-2a=156 Thank you if you help me

100. OH MY GOSH! WILL SOMEONE HELP ME ALREADY?!?!?!

Please see MATH DUDES!!! for my 3 questions.

Time had a bad year in 2001; the company suffered a net loss. The loss pushed most of the return measures into the negative column, and the current ratio dropped below 1.0. The company's debt ratio is still only .27. Assume top management of Time is

102. Economics

How does tariff help American businesses?

103. REPOST- PLEEEEEEEEAAAAAAASE HELP!!!!!!!!!!!!!!!!!

Write the verbal sentence as an equation, or an inequality: Fifty multiplied by the quantity twenty divided by a number n is greater than or equal to two hundred fifty. Am I on the right track: 50 * 20 / n > 250 - Please help me...Please!

104. math

How do you do this? w=[k(B+b)]/3

105. sentence patterns

we need some help.We write tomorrow an exam-sentence patterns.we have already written 3 times this exam but we cannot pass.it is too complicated.we get a sentence which has 3 lines it is very hard to understand a sentence at all.we understand those basic

106. MATH

My math book has this statement: "Describe how to use a Ten-Thousand Square to round numbers to the nearest 1000?" Is this the answer: If there is a number higher than 5 in the thousands place then you round up, but if it is lower than you round down?

107. criminology

How is criminal behavior explicable according to rational choice theory?

108. English

what is it called when you can't put the words an, a or the infront of a noun?

Would example 3 be the best answer for this question? Which setting would probably NOT be the best for a book center? 1. A small table in the corner of the room. 2. A "fort" with lots of pillows. 3. A large table in the middle of the room. 4. A rug

110. math people

how would you simplify 8a-4+8-2a?

111. maths

please can some one help me..? Part a - O is the centre of the circle, and P , Q are points on the circumference of the circle, with the angle POQ being a right angle. The radius of the circle is 3 cm. Choose the option that is the area of the smaller

112. Algebra 2

Give the x and y intercepts of 3x-2y=12. I have that the x intercept is 4 and the y intercept is 6. Is this correct and is the answer written in the correct form?

113. chemistry

16 years = ? seconds

114. MATH

3x^2+20x+12 if that ^ represnts the area of a rectangle, find two binomials that can represent its dimensions

115. math

x^2= 6x+11 solve the quadratic equation for values of x expressed in simplest radical form

116. Physics

If you are driving at 65mph along a straight road and you look to the side for 2 seconds, how far do you travel during this inattentive period? (Give the answer in meters and in feet) Would i use d= d_0 + vt to solve this problem or would I use another

117. maths

These questions concern the integers 84, 126, 168 and 294. 1)Choose the option that is the lowest common multiple of the four integers. 2)Choose the option that is the highest common factor of the four integers. Options for them: A) 28 B) 42 C) 63 D) 294

118. Physics

A car starts from rest and undergoes uniform acceleration. During the first second it travels 6 m. a) what is the car's acceleration? b) How far will the car travel during the third second? For a) I used v= v_0 +at 6=0 a*1 so a= 6m/s^2 For b) I used d=d_0

119. Physics

A car starts from rest and accelerates at 5 m/s^2 for 4 s, then maintains that velocity for 3 seconds, then decelerates at the rate of 2m/s^2 for 3 seconds. a) what is the final speed of the car? b) how far does the car travel? a) v = v_0 +at =0+2(3)= 6m/s

120. Math

Okay. I have questions like "Walks ten meters in 3 seconds" . How do I find her walking rate. After that I have to find an equation to represent the distance she walks in t seconds. Please help me...Im very confused and terribe at math

121. calc

(x2 - a2)/x-a x ≠ a 8 x = a At what value of a would the function be continuous?

How do you do the number five in a rectangular array

123. Math

what is a significant digit

124. Physics

You are driving home on a weekend from school at 65mph for 130 miles. It then starts to snow and you slow to 45 mph. You arrive home after driving 4 hours. How far is your hometown from school? First I found the time with d/v=t so 130/65= 2 hours Then I

125. Math

what you have learned about rational expressions and their applications, and then consider how you might apply rational expressions to your daily life. Explain this application, and discuss what the equation might be. Did the study of these types of

126. science

Explain the contribution made by each of the following scientists to the development of microscopes and/or cells: van Leeuwenhoek, Hooke, and Schwann.

127. calculus

Find an expression for the function whose graph is the given curve. a) The bottom half of the parabola x+(y-1)^2=0 b) The top half of the circle (x-1)^2 + y^2= 0 I think I have a vague idea of what I need to have in my expression for b; I know it's a

128. Science

Instrument used to find mass _ _ _ _ _ _ - _ _ _ _ _ _ _ _ _ _ _ ?

129. Metric System

What is the metric unit for weight?

What were the number of Union states in 1860?

131. English

I have to chose 20 books + to read this year. If any, what books would you recommend??? I am in 8th grade, but can read adult novels, such as To Kill a Mockingbird (read it) and Moby !@#\$%^&

132. math

How do you find the height of a parallelogram if you know the sides?

133. physics

about how many nickels equal a kilogram? 4.A mass of one kg of nickels has a monetary value in the US \$ of approximately: a. \$1 b. 10 cents c. \$10 d. \$1000

134. chemistry

density is the example of an intensive physical property of matter. what does this statement mean?

135. math

what is the slope of line y-3=2(x+7)?

136. World History

Between 1500 and 1000 BCE, Crete, Greece and many other Aegean islands were invaded by the : a) Assyrians b)hellenes c)spartas d) persians

137. English

Is this an example of an assonance? "Let me in," Said the pin.

138. physics

In an experiment, a student measures the speed of sound in air to be 318 m/s at STP. If the accepted value for the speed of sound under those conditionsis 331 m/s, what is the student's percent error? a. 3.9% b. 3.93% c. 4.09% d. 4.1% I tried but it didn't

139. science

what is wrong with this question? when plates collide, the denser plate will ride over the less-dense plate.

140. math

my work book is asking me to descrive how to use a ten-thousand square to round to the nearest 100

141. Science

What is the term for the measure of the force of gravity on an object? Thanks for the help so far!

142. physics

Hi: We have a homework problem that I have no idea even how to set up! please help! "A man jogs at a speed of 1.3 m/s. His dog waits 1.4s then takes off running at a speed of 2.8 m/s to catch the man. How far will they have to travel before the dog watches

143. Science

What is the term for the measure of the force of gravity on an object? Thanks for the help so far!

144. Science

What is the name of the "curve" in measuring liquids?

145. Statistics: Data Analysis

Data Analysis A study examined how long aircraft air conditioning units operated after being repaired. Here are the operating times (in hours) for one unit: 32 51 58 63 65 69 90 97 98 100 103 106 117 118 118 120 124 128 129 132 150 152 185 196 225 231 289

146. Statistics:Experiments

Experiments The drug AZT was the first effective treatment for AIDS. An important medical experiment demonstrated that regular doses of AZT delay the onset of symptoms in people whom HIV is present. The researchers who carried out this experiment wanted to

147. Statistics:Correlation and Least Square Regression

Correlation and Least Square Regression A long term study of changing environmental conditions in Chesapeake Bay found the following annual average salinity readings in one location in the bay: Year Salinity (%) 1971 13.4 1972 9.8 1973 15.1 1974 14.7 1975

148. science

1 milliliter = 100,000?

149. Statisitcs: Confidence Intervals and Errors:

Confidence Intervals and Errors: An opinion poll asks 1500 randomly chosen United States residents their opinions about relations with the nations of Europe. The announced margin of error for 95% confidence is + 3 points. But some people were not on the

150. Statistics: Sample Size, Variance and Standard Dev

Sample Size, Variance and Standard Deviation A student organization plans to ask 100 randomly selected students how much they spent on textbooks last semester. You argue for a sample of 900 students instead of 100. You know the standard deviation of the

151. physicsss

while driving his sports car at 20.0 m/s down a four-lane highway, eddie comes up behind a slow-moving dump truck and decides to pass it in the left lane. If eddie can accelerate at 5.00 m/s2) (squared) how long will it take for him to reach a speed of

152. Statistics:Z and T Statistics: Confidence Interva

Z and T Statistics: Confidence Intervals and Significance Tests: A friend who hears that you are taking a statistics course asks for help with a specific chemistry lab report. She has made four independent measurements of the specific gravity of a

153. science

what is the formula for calculating volume?

154. Statistics: Two Sample Population Confidence Inter

Two Sample Population Confidence Interval: Before an intensive TV advertising campaign, the producers of Nike athletic shoes find that 30 of a random sample of 217 upper-income adults were aware of their new leisure shoe line. A second random sample of 352

155. Statistics:Significance Test and Confidence Interv

Significance Test and Confidence Intervals In General: You are reading an article in your field that reports several statistical analyses. The article says that the P-value for a significance test is 0.045. Ifs the significant at the 5% significance level?

156. Statisitcs:Significance Test and Confidence Interv

Significance Test and Confidence Intervals In General: Is the result with P-value 0.045 significant at the 1% level?

157. Statistics:Significance Test and Confidence Interv

Significance Test and Confidence Intervals In General: For another significance test, the article says that the result was significant at the 1% level. Arte such results always, sometimes, or never significant at the 5% level?

158. Statistics:Significance Test and Confidence Interv

Significance Test and Confidence Intervals In General: The article contains a 95% confidence interval. Would the margin of error in a 99% confidence interval computed from the same data be less, the same, or greater?

159. We don't do YOUR WORK

We don't do your homework for you. We will proof read, make suggestions, give you sites where you can find information. Encourage! Applaud!! But it is your brain that needs the exercise of new thoughts and exploring ideas. Go for it!

is the word "traversed" an adjective or a verb?

161. science

Instrument used to find mass _ _ _ _ _ _ - _ _ _ _ balance I am confused!

162. English

How to decode words

163. MS. SUE I got it!!

hha hey me again! OMG!! I figured out my question from earlier I had to do one thing I didn't think of before! I am so excited! Thanks for trying to help anyways!! Much appreciated!!

164. Language Arts

Flannel board stories encourage which of the language arts skills more than any other skills? listening,writing, speaking or reading?

165. math

during an average lifetime a woman loses 40 pounds of skin. Life expectancy for a woman is 79.2 years. How many pounds of dead skin would she lose in a month

166. integrated science

I have two questions for you experts out there.. 1.)List and draw six warning symbols found in your home. and 2.)Give three reasons why special attention must be pay to rules in a lab. Thank you so much for your help experts.

167. math

evaluate 17-5to the 2nd powerdivde by(2 the fourth power + 3 to the 2nd power

168. math

What is a power

169. 9-11

What are some things that have changed after the 9-11 incident?

170. Science

Why is science always changing?

171. Science

When reading science articles in newspapers, magazines, or on the Internet, why should you look for the authors' biases?

PLEASE SOMEONE RESPOND TO MY QUESTION: Physics (12)! THIS QUESTION IS DRIVING ME NUTS!!! I DID THIS 7 DIFFERENT WAYS!!! I AM SO LOST! PLEASE! I NEED THIS QUESTION FOR TOMORROW!!!! P.S. thanks so much....very much appreciated!

173. Honors Pre-Calculus

It is known that when a car with wheels of radius 14 in. is driven at 35 mph, the wheels turn at an approximate rate of 420 revoulutions for minute. Show how to obtain this rate of turn. If you ride a bicycle a distance of 5 miles in 15 minutes at a

174. s.s

I am just double checking doesnt a manor mean a castle?