# Questions Asked onMay 31, 2012

1. ## Physics(Please respond)

A 12-kg crate is pushed up an incline from point A to point B. What is the change in the gravitational potential energy of the crate? Point A is 2.0m and point b is 7.0m I am not sure how to start this.

2. ## physics

A rotating door is made from four rectangular sections, as indicated in the drawing. The mass of each section is 86 kg. A person pushes on the outer edge of one section with a force of F = 61 N that is directed perpendicular to the section. Determine the

3. ## Chemistry

Indicate how many stereoisomers are possible for each compound. b) tetrahedral [NiCl2Br2]2– c) octahedral [Fe(CO)4BrCl]

4. ## 3 grade math ms sue

problem solving draw a picture 1-Larry used a pattern of colors to make a cube train.He used a red cube,a blue cube,a red cube,and another red cube before he started the pattern again.He used 15 cubes. How many red cubes did Larry use? 2-Eric and Frank

5. ## physics

Calculate the moment of Inertia for a ring with a mass 0.715 kg, an inner radius of 10.7 cm and an outer radius of 12.7 cm.

6. ## Math

A customer paid \$247.13 in interest on a loan of \$950.50. What is the percentage of interest paid?

7. ## geometry

Ava's aquarium is 10 in. tall,15 in. long,and 8 in. wide.The aquarium is 95% filled with water.How many cubic inches of water are in the aquarium?

8. ## Calculus First Derivatives

If f(2) = 2.5 and f'(2) = -2.5, then f(2.5) is approximately... I have no idea how to do this without an equation.

9. ## earth

A particle weighs 120 N on the surface of the earth. At what height above the earth's surface will its weight be 30 N? Radius of the earth = 6,400 km.

10. ## algebra

emily is constructing a triangle one side is 3 inches long and another is 5 inches long which of the following is the smallest measure emily could use for the third side of the triangle

11. ## Accounting

The annual interest rate for a customer’s loan of \$675 is 19.25%. What is the total dollar amount to be repaid on the loan, including principle and interest, for the entire year?

12. ## CALCULUS LIMITS

What is the following limit? lim as n goes to infinity of (pi/n) (sin(pi/n) + sin(2pi/n) + sin(3pi/n) +...+ sin(npi/n)) = I.) lim as n goes to infinity sigma (n and k=1) of pi/n sin(kpi/n) II.) Definite integral from 0 to pi of sin(x)dx III.) 2 A.) I only

13. ## Maths (Trigonometry)

Raylene who was involved in an orienteering competition. The ﬁrst two legs of her triangular course are: • 1.2 km on a true bearing of 200 ° • 2.3 km on a true bearing of 320 ° . To ﬁnd the shortest way back to the start/ﬁnish line, Raylene

14. ## SS7R - DBQ Essay (plz read!)

Sectionalism â€“ The Civil War From the 1820â€™s to the 1860â€™s the North and South had different thoughts over slavery. It expanded through different sections of America. The North and South started to develop new ways in which to make

15. ## English

In "Speech to the Virginia Convention" there is a motif of: a. Storm imagery b. Light imagery c. Snow imagery d. Storm & Light imagery e. Storm & Snow imagery

16. ## Social Studies

In the first major pioneering movement, settlers made their way to Oregon and California by way of the _______ Trail. A. Overland B. Kearny C. Oregon D. Cumberland

17. ## Math

Casey paid \$45 for one new tire and one used tyre for his bicycle. The new tire costs \$17 more than the used tire. How much did the new tire cost? I have worked out the answer in my head, (\$31) but is there a particular formula I can use or follow.

18. ## Calculus

What is the following limit? lim as n goes to infinity of (pi/n) (sin(pi/n) + sin(2pi/n) + sin(3pi/n) +...+ sin(npi/n)) = I.) lim as n goes to infinity sigma (n and k=1) of pi/n sin(kpi/n) II.) Definite integral from 0 to pi of sin(x)dx III.) 2 A.) I only

19. ## Chemistry

A d1 octahedral complex is found to absorb visible light, with the absorption maximum occcurring at 523 nm. a) Calculate the crystal-field splitting energy, Δ , in kJ/mol.

20. ## physics

A metallic surface emits photo electrons when green light falls on it. But the metal does not emit when yellow light falls on it. Which of the following is correct when red light falls on the metallic surface?

21. ## Social Studies

Which of the following statements about John D. Rockefeller is most accurate? A. He drilled the first oil well near Titusville, Pennsylvania. B. He considered competition to be the central ideal of capitalism. C. He invented the concept of vertical

22. ## Social Studies

Which of the following was true of the Know-Nothing party? A. It focused on containing the expansion of slavery. B. It wanted to undermine immigrant voting strength. C. It rejected nativism. D. It gained the widespread support of new immigrants.

23. ## Math

At an airport, a flight controller is in a tower 45m above the ground. She observes an airplane flying at a constant altitude at an angle of elevation of 14 degrees from her line of sight. Seven seconds later, the airplane flies directly overhead. If the

24. ## DBQ Essay (plzz read!)

here is my DBQ essay so far BUT it's NOT done tho. Sectionalism â€“ The Civil War From the 1820â€™s to the 1860â€™s the North and South had different thoughts over slavery. It expanded through different sections of America. The North and

25. ## accounting information system

Brisbane Ltd has always had a strategy of product differentiation; that is, providing high quality products and extracting a price premium from the market. During the recent economic downturn, Brisbane Ltd has seen its customer base diminish and has

26. ## Chemistry

How many moles of MgCl2 are present in 5 liters of a 0.12 M MgCl2 solution?

27. ## Social Studies

The National _______ Act of 1902, provided proceeds from the sale of public lands for the construction of dams, canals, and irrigation systems in sixteen Western states. A. Land Grant B. Recovery C. Development D. Reclamation Is it D?

28. ## Social Studies

Which of the following statements about President Andrew Johnson is true? A. He was well educated, but he was a poor stump speaker. B. He was impeached and forced from office. C. He was raised under conditions of extreme poverty. D. He defended the planter

29. ## algebra

The prices of several chess sets are \$15, \$20, \$38, \$95, \$60, \$45, \$40, \$35, and \$50. Make a box-and-whisker plot of the data. What conclusions can you make? (You do not have to submit the box and whisker plot.)

30. ## Physics

Two charged particles, q1 = −2.50×10−3 C and q2 = +3.700e-3 C, are separated by a distance of 5.00 cm. (a) What is the electric potential energy of this configuration? (b) What is the electric potential at a point midway between the particles? I have

31. ## Math

Find the length of the radius of the given circle. (x - 5)2 + (y + 3)2 = 25

32. ## Social Studies

Which of the following statements about the provisions of the Compromise of 1850 is true? A. The slave trade was abolished in the District of Columbia. B. The principle of popular sovereignty was abandoned. C. Fugitive slaves were denied any and all

33. ## Math

Zelda bought pears that cost\$1.72 per pound. If she has \$10, what is the greatest number of pounds of pears she can buy, to the nearest quarter pound?

34. ## accounting

The annual interest rate for a customer’s loan of \$425 is 15.75%. What is the total dollar amount to be repaid on the loan, including principle and interest, for the entire year?

35. ## Precalculus check answers help!

16. Find the distance between P (–2, 5) and the line with equation x – 3y + 4 = 0. (1 point) 17(sqrt10)/ 10 0 -17(sqrt10)/ 10 13(sqrt10)/ 10 ~ 17. Find the distance between the lines with equations 5x + 12y = 12 and y = –x + 3. (1 point) 24/13 ~

36. ## Physics

A man who is 6 ft tall is standing in front of a plane mirror that is 2 ft in length. If the mirror is placed lengthwise with its bottom edge 4 ft above the floor on a wall that is 5 ft away, how much of his image (i.e. what length of himself) can the man

37. ## Math

Akila has 172 stamps in her collection. This is 8 fewer than 5/6 the number of stamps Garth has. How many stamps does Garth have

38. ## Business English - WRiting to build goodwill

Can someone double check my answers? 1. Which way of askin for action carries the highest level of politeness? A. a polite order B. an indirect request c. a question d. an order answer is: c. a question 2. Which of the following statements most effectively

39. ## pre algebra

Triangle XYZ has vertices X(- 1, 1), Y(- 3, 1), and Z( -2, 5). Reflect triangle XYZ in the y-axis. Find the vertices of the image

40. ## College Physics

A golf ball is it with the initial velocity of 50.0 m/s at an angle of 55 degrees above the horizontal. (a) How high will the ball go? (b) What is the total time the ball is in the air? (c) How far will the ball travel horizontally before it hits the

41. ## Physics - Help!!!

I want to be sure I'm using the right formula for this question: Calculate the electric force between 2 electrons that are 5.3 x 10^-11 m apart (electron charge = -1.6 x 10^-19 C) I'm using the equation for Coulomb's Law: F = K (q1 q2)/d^2 (-1.6 x

42. ## Social Studies

In the later phases of the Civil War, General __________, running for president against Lincoln, declared that he would not make emancipation a condition of reconstruction. A. McClellan B. Meade C. Sherman D. Longstreet Is it Sherman?

43. ## Social Studies

During the bitter struggle over reconstruction policy, Congress overrode Johnson's veto of the A. bill intended to nullify the South's black codes. B. Civil Rights Act. C. Radical Reconstruction Act. D. bill extending the life of the Freedman's Bureau. Is

44. ## 9th Grade Algebra

4x^2-11x+3=5x+4 How do I solve this?

45. ## CALCULUS

What is the following limit? lim as n goes to infinity of (pi/n) (sin(pi/n) + sin(2pi/n) + sin(3pi/n) +...+ sin(npi/n)) = I.) lim as n goes to infinity sigma (n and k=1) of pi/n sin(kpi/n) II.) Definite integral from 0 to pi of sin(x)dx III.) 2 A.) I only

46. ## algebra

15z^2+45z and 5z^2+40z+75 find Lcm

asked by plz help
47. ## Physics

Power transmission lines often use a form of electric current called alternating current, but in many regions, such as the Province of Quebec, high-voltage direct-current lines are used instead. Direct current is the kind of electric current you are

48. ## world geography

the primary type of farming in the region is__________farming. a. commercial b. conservation c. subsistence d. communal africa south of the sahara is the region. i picked c.

asked by natasha napier
49. ## DBQ Essay

I'm writing a paragraph in my DBQ about how the North and South divided over the issue of slavery. The North and South were divided over the issue of slavery. that's all i got ... BUT document 4 explains the divide over slavery which is related to the

50. ## Social Studies

Which of the following labor activists founded the American Federation of Labor? A. Samuel Gompers B. William Sylvis C. Terence Powderly D. Uriah Stephens I think it's Samuel Gompers. Is that correct?

51. ## Science HW Qs. Check (plzzz read!)

The bodies of almost all organisms are 50 to 95 percent what? answer - water am i correct????

52. ## english

We had lost our first three games of the season nevertheless our spirits remain high. I would like to know where should the commas go

53. ## Physics

Calculate the force on an electron (qe = -1.6 x 10^-19 C) in each of the following situations: a.) moving at 2.0% the speed of light and perpendicular to a 3.0 T magnetic field b.) 3.0 x 10^-6 m from a proton c.) in Earth's gravitational field at the

54. ## world geography

farming in south asia consists of a. mostly huge plantations b. mechanized farms c. subsistance farming and cash crops d. subsistence farming my answer is c

asked by natasha napier
55. ## chemistry

if 250ml of nitrogen dioxide were collected over mercury at 72 degrees celsious and under pressure 675mm of mercury, how many grams of nickel reacted?

56. ## Social Studies

In 1876, the first separate graduate school was established A. at Radcliffe. B. at Johns Hopkins University. C. at Harvard by Charles W. Eliot. D. by the Morrill Land Grant Act. Is it B?

57. ## PHYSICS

Q1= An 85 cu.meter room. - How much energy required to heat room temperature from 5C to 22C. - How long in minutes Q2= - a 40 Liter radiator in the same room above. energy input is 5400 watts. In order to increase room temperature from 5C to 22C, how long

asked by M BIL
58. ## physics

in which of the following is the most work being done by roy and which example roy doing no work? a)roy lifts a 5kg radio up 1 meter b) roy holds a 5 kg radio at a height of 1meter for 3 hours. c)roy lifts a 10 kg TV up 1 meter d)roy lifts a 10 kg TV up 2

59. ## ACCOUNTING

The entry to close Cost of goods sold results in a debit to Income summary

60. ## Art

Could you please revise the following sentences? Thank you. Shall I consider both sentences as correct? 1) I was having dinner / I had been having dinner when the telephone rang. 2)He told me he had lost his car keys and that he wanted me to go and pick

61. ## Science 7R - HW Qs. Check

1. The biosphere includes all the air, land, and water where ____ exist a) soil b) coral c) an abiotic facter d) life My Answer - a (or b....) am i correct??????

62. ## accounting

. Making Product X requires 4,000 hours of labor and Product Y requires 6,000 hours of labor. TUV undertakes an automation program that reduces the consumption of labor required by Product Y to only 2,000 hours of labor. Product X is not affected by the

63. ## Math

The annual interest rate for a customer’s loan of \$425 is 15.75%. What is the total dollar amount to be repaid on the loan, including principle and interest, for the entire year?

64. ## Math

Akila has 172 stamps in her collection. This is 8 fewer than 5/6 the number of stamps Garth has. How many stamps does Garth have.

65. ## Math

Last week Frank worked as a waiter for 6&1/4 hrs, earning \$9.80 per hour. He also earned \$14.50 per hour delivering packages for 7&1/2 hours. How much money did he earn last week?

66. ## Math

Show that the series cos(n) from n=1 to infinity is divergent.

67. ## CHEMISTRY

HOW MANY GRAMS OF ice at 0oc can be melted into water at 0oc by the additon of 75.0 of heat ? hfus = 6.01 kj/mo

68. ## Math

Dr. Root records measurements of a vine she is studying. Compared to the first measurement, e vine has quadrupled in length. It is now more than 48 centimeters long. Use an inequality to show how long the vine might have been when Dr. Ruth first measured

69. ## physics

how much work is required to give an object 600 J of potential energy?

70. ## pre-calculus

If San Francisco Giants homerun king, Barry Bonds, hit a baseball due west with a speed of 50.0 m/s, and the ball encountered a wind that blew it north at 5.00 m/s, what was the resultant velocity of the baseball?

71. ## world geography

in kazakhstan,________led to radiation pollution. d.weapons transport systems this is my answer

asked by natasha napier
72. ## math

a teacher gives 7 stickers to each student in the class, she will have 24 stickers left. she is 32 stickers short of giving each student 9 stickers. how many stickers does she have and how many students

asked by cee cee
73. ## Social Studies

A series of legislative acts passed under the Grant administration in 1870 and 1871 authorized federal protection for black suffrage through the use of the Army against the Ku Klux Klan. Together, these were known as the _______ Acts. A. Klan B. Force C.

74. ## Science (plzzzzz read!!)

abiotic factors help determine which species can what?

75. ## painting

compare and contrast the representation of weight and space in the painting of The Good Shepherd in the Catacomb of Saints Pietro and Marcellino (Image 15-2) and the mosaic of Justinian and Attendants in Ravenna's Church of San Vitale (Image 15-5)

76. ## physics

Mitchs cat is now sitting on some important papers so he lifts the cat up and places him on a shelf Does he do any work? If not why? if so what energey change is occuring?

77. ## English

1. Pele has been on three World Cup winning teams. 2. Pele has been on World Cup winning teams three times. (Is #1 the same as #2 in meaning?)

78. ## Geography

Discuss the process known as the "Four Modernization's" and how the attitude of the Chinese leaders in this area contrasted with response to rise of democratic protests. I just need help with the second part of this question.

79. ## English - 12th grade

Can anyone help me find a short story that parallels my life? I have project where i need to find a short story that is parallel to my life. The short story needs to be British, Scottish, Welsh or Irish. I've looked through countless of short stories but i

asked by Miguel Osorio
80. ## Social Studies

Which of the following nineteenth-century inventors is associated with Menlo Park in New Jersey? A. Gustavus F. Swift B. Alexander Graham Bell C. Thomas Alva Edison D. Cyrus W. Field Is it Thomas Edison?

81. ## CALCULUS DERIVATIVES CONTINUITY

Let f be the function defined by the piecewise function: f(x) = x^3 for x less than or equal to 0 x for x greater than 0 Which of the following is true? a) f is an odd function b) f is discontinuous at x=0 c) f has a relative maximum d) f'(0) = 0 e) f'(x)

asked by NEED HELP NOW
82. ## Math

Jesse jogs at a rate of 6 miles per hour. The next time she jogs, she increases her speed to 7 miles per hour. How long will it take her to jog 6 miles?

83. ## science

Which of the following is not responsible for nitrogen fixation? a. Action of lightning on atmospheric nitrogen and oxygen b. industrial production of nitrohen based fertilisers c.rhizobium bacteria found in the root nodules of clover plants dentrifying

84. ## Math

Dr. Root records measurements of a vine she is studying. Compared to the first measurement, the vine has quadrupled in length. It is now more than 48 centimeters long. Use an inequality to show how long the vine might have been when Dr. Ruth first measured

85. ## physics

How do I do this ? Calculate the age of a plant sample that shows about one-eigth of the carbon 14 of a living sample. The half-life of carbon-14 is about 5760a I don't have the notes on how to do this one... Help

86. ## SCI ANS. Qs. (plzz read)

The bodies of almost all organisms are 50 to 95 percent what? answer - water am i correct????

87. ## Physics

Calculate the force on an electron (qe = -1.6 x 10-19 C) in each of the following situations: a.) moving at 2.0% the speed of light and perpendicular to a 3.0 T magnetic field b.) 3.0 x 10-6 m from a proton c.) in Earth's gravitational field at the surface

88. ## Science 7R - HW Check

most plants grow best in soil that contains large amounts of sand???? right??? or humus

89. ## pre algebra

A company is making two types of aluminum containers. One is a cylinder with a height of 1.25 feet and a diameter of 1 foot. The other is a rectangular prism with a length of 0.75 foot, a width of 0.75 foot, and a height of 1 foot. Aluminum costs \$.02 per

90. ## Social Studies

The richest discovery in the history of mining occurred in 1873. This so-called "Big Bonanza" made _______ the richest man in the world. A. John Mackay B. Henry Sutter C. John Placer D. Henry Comstock Is it A?

91. ## world geography

the main transportation routes in this region are: c. roads my answer

asked by natasha napier
92. ## physical

What is the period of a simple pendulum that is 1.27 m long in each situation? a) in the physics lab b) in an elevator accelerating at 2.15 m/s2 upward c) in an elevator accelerating 2.15 m/s2 downward

93. ## world geography

northern indian rivers are fed by: a. a year-round snowmelt from the himalaya b. monsoons c. waters from a 400,000-square-mile basin d. all of the above my answer is a

asked by natasha napier
94. ## physics

When the displacement of a mass on a spring is 0.515 of the amplitude of its oscillation, what fraction of the mass’s energy is kinetic energy? thanks

95. ## Physics

a) While painting a 12 meter high roof you knock the paint brush off the edge, with no air resistance on the brush how long will it take to hit the ground? b) What would the velocity of the brush be before it hit the ground?

96. ## Social Studies

General Grant's army came closest to defeat in the West as a result of a surprise Confederate attack at the Battle of A. Fort Henry. B. Manassas. C. Shiloh. D. Vicksburg. Is it Shiloh?

97. ## Calculus

What is the limit of the following equation? Limit as x approaches infinity of ((e^x) - ln(x)) / (x^3)

98. ## Social Studies

In 1866, the Sioux Chief Red Cloud ambushed and massacred Union soldiers in an incident that would be referred to as the _______ Massacre. A. Little Big Horn B. Chivrington C. Fetterman D. Wounded Knee Is it C?

99. ## Theory and reserch in child development

During the middle of the twentieth century, North America psychology was dominated by

100. ## English

Canoe-trip by Douglas LePan i not know what be 3 powerful pictures in this. What of this fabulous country Now that we have it reduced to a few hot hours And sun-burn on our backs? On this south side the countles archipelagoes, The slipway where titans sent

101. ## physics

Mitch carries a large cat from one end of his bedroom to the other.does he do any work?if not why? if so,what energy change is occurring?

102. ## Art

I left out the following sentences.I really hope you can cehck them. Thank you very much, Writeacher. 1) On the second day we spent time in the city centre shopping for souvenirsfor our relatives. 2) The price for our hotel accommodation amounted to 300

103. ## physics

Find the diameter of a gold coin that has a weight of 1.00 (troy) oz and a thickness of 3.00 mm.

104. ## physics

When the displacement of a mass on a spring is 0.515 of the amplitude of its oscillation, what fraction of the mass’s energy is kinetic energy? thanks

105. ## algebra

simplify z-2/z-4 - z+1/z+4 + z-20/z^2-16

106. ## calculus

Find the center of gravity enclosed by y^2=4x,x=4,y=0 if its density is given by ä(x.y)=ky

107. ## math/algebra

A bride has a budget of \$3,000 to spend on flowers. She wants 9 dozen orchids, 18 dozen roses, 4 dozen lilies, and 6 dozen violets. Orchids cost \$40 a dozen , roses cost \$50 a dozen, lilies cost \$65 a dozen and violets cost \$35 a dozen. What will the

108. ## world geography

most of the ganges plain is: a. ebony rain forest with orchids and lush vines b. desert irrigated by the indus river c. farmed for rice, sesame, sugarcane and jute d. sprawling suburbs and cities i picked c

asked by natasha napier
109. ## Social Studies

Which country lawyer from Ashtabula, Ohio, argued that criminals are not born, but are made by the unjust condition of human life? A. Herbert Spencer B. William Graham Sumner C. Clarence Darrow D. Washington Gladden

110. ## physics

Two thin rectangular sheets (0.09 m 0.46 m) are identical. In the first sheet the axis of rotation lies along the 0.09-m side, and in the second it lies along the 0.46-m side. The same torque is applied to each sheet. The first sheet, starting from rest,

111. ## Algebra 2

The length of a rectangle is 1 less than three times its width. The perimeter is 30 ft. Find the length of this rectangle

asked by OLIO :)
112. ## Social Studies

Which country lawyer from Ashtabula, Ohio, argued that criminals are not born, but are made by the unjust condition of human life? A. Herbert Spencer B. William Graham Sumner C. Clarence Darrow D. Washington Gladden Is it C?

113. ## business english -

Indicate the alternative that both correctly evaluates the following sentence and correctly explains the reason for the evaluation. "As soon as you provide your date of birth on Line 2, your application for a flexible spending account will be processed."

114. ## Busniess English - Negative and Persuasive Message

Which sentence presents an alternative in appropriate way? a. "The 11 a.m. flight is completely sold out, so I booked you on the 2 p.m. flight. Hopefully that will work for you." b. "We are out of the red units, so we went ahead and shipped you 12 green

115. ## Algebra I

Write an equation based on the given facts and find the solution. Show all your work, including the steps for solving the equation and checking your answer. –2 times a number plus 12 is –110. Find the number.

116. ## to ms.sue

i meant like WHERE the bike race was held.

117. ## Early Childhood Education

The correct definition of the term aesthetics is A.sensing and gaining beauty and wonder from the environment. B. looking at the earth with a utilitarian purpose in mind. I think it's A. Please help

118. ## physics....

1) Thin films, such as soap bubbles or gasoline on water, often have a multi-coloured appearance that sometimes changes while you are watching. Explain the multi-coloured appearance of these films and why their appearance changes with time. 2) Yellow light

119. ## Math

Q1. How do I know what a expression is called for example 6x^3-9x+3?

120. ## physics honors

Suppose that pure gold was to be made into a very long, thin wire for high-end stereo systems. (Gold is often used because it does not oxidize so it makes very good electrical contacts). If the gold wire was to have a radius of 0.01 cm, how long of a wire

121. ## Research skills

Place the following call numbers in the proper order based on the Dewey Classification A. 530 C68s 1985 B. 530.1 A12f 1976 C. 530.028 M52c D. 530 A82u 1988 E. 530.0274 C52e

122. ## algebra

t^3+6t^2+9t,t^2-6t find Lcm

123. ## physics

when roy is holding the ball, it has a GPE of 5J.then when he throw the ball straight up it has 6J ofGPE and24J KE. a)before throwing the ball GPE=_____ KE=___ TE=____ b) as he realse the ball Gpe=__ KE___ TE=____ c) How much work did Roy do when he threw

124. ## physics

e1205[dot]hizliresim[dot]com/x/z/78wcx.png can anyone look at it please

125. ## fractions

What is the square footage of a game map 45 1/4 ft. wide by 62 1/3 ft. long?

126. ## child psychology

Issues and Debates: Early vs Late learning What experiences are most important in development; those that occur early in life or later in development? Have any of you had experience more recently that have been influential in your development?

127. ## chemistry

How does a straw work? Using the Kinetic Molecular Theory to explain?

128. ## algebra

multiply and simplify z^2-7z-18/z^2-4z+4*z-2/z-9

129. ## Social Studies

Which of the following is associated with the development of chain stores? A. Marshall Field B. R. H. Macy C. John Wanamaker D. F. W. Woolworth Is it F. W. Woolworth?

130. ## algebra 1

9x^2+4x+7=3x^2-8 How do I solve this?

131. ## chemistry laboratory

1. prepare a buffer solution by using acetic acid and sodium acetate.2. prepare M/40 NAOH solution.

asked by suchismita mandal
132. ## physics

when you do work to push an object horizonatally on a frictionless surface what energey change is taking place?

133. ## Math

Last week Frank worked as a waiter for 6&1/4 hrs, earning \$9.80 per hour. He also earned \$14.50 per hour delivering packages for 7&1/2 hours. How much money did he earn last week?

134. ## Introduction to Psychology

young adults in their early twenties spend

asked by Mrs. k
135. ## Physics

If a person can have a hang time of .75 seconds, how long would it take that individual to go from the ground to the highest point of their jump?

136. ## Math

12/y = -4 I got -3. Can you show the steps how to get the answer. Thanks

137. ## math

the sum of 25 consecutive whole numbers is 1000. what is the smallest of the whole numbers?

asked by cee cee
138. ## Calculus

If f(x) = abs(x - 1) + 1, then f'(1) = ? Would the answer be 0 or nonexistent. f'(1) = 0/0, so would this be considered nonexistent?

139. ## algebra

find Lcm of y^2-36 and y^2+14y+48

140. ## physics

how much work is required to give n object 450J of kinetic energy?

141. ## Science HELP! (plzzz read!)

What is a major factor in determining where green plants and protist live?

142. ## math

Beginning with the function f(x) = log a^x, state what transformations were used on this to obtain the functions given below: (6 marks) p(x) = - 5/8 loga^x r(x) = log a(5 - x) t(x) = 2 log a^2x

143. ## Art

I left out the following sentence. Thank you, Writeacher. 1) They spend eight times as much money as on music. They spend eight times more money than on music. It was the first

144. ## Chemistry

Explain how a barometer (mercury barometer) works using the kentic molecular theory

145. ## geometry

construct a truth table for (p^~q) arrow p

146. ## Algebra 2

(4x^4-4x^2-x-3)÷(2x^2-3)Find the quotient and remainder

asked by OLIO :)
147. ## indonesian

what do halus and kasar mean

148. ## physics ( DENSITY )

Assume that the density of a human is 1.13 g/cm3. What is the volume of a 51.5 kg person?

149. ## science material

Explain in detail the process of polymerization.

asked by izuddin help me urgent
150. ## algebra

simlify x^2+5x/x^2-3x + x^2-2x/x^2-3x

asked by plz help
151. ## world geography

throughout india cottage industries make: a fine silk material and silk clothing b. computer software c. jewelry, woodcarving, and cloth d. ships i picked a im not sure

asked by natasha napier
152. ## SS7R - DBQ

what is Moderates ??? I'm including that in my paragraph

153. ## math

26 math words

154. ## math

26 math words

155. ## Law

Hi beautiful people Is there any specific way for a conclusion to be written for a Legal essay? I know the introduction and structure of points are slightly varied and I'd just like to know if there are any pointers on conclusions. Thanks a heap Em

156. ## Early Childhood Education

To promote creativity in the classroom curriculum, a teacher should A. follow precise, preplanned steps B. provide materials that allow children to explore. I selected B, am I correct

157. ## physics

expresion for hollo sphere of momen of inertia

158. ## SCIENCE

HOW DO I CALCULATE THE PRESSURE EXERTED BY AN OIL EXPELLER ON THE OILSEED TO BRING OUT THE OIL

how would you explain "dont count your chickens before they hatch?"

160. ## biology

Help me to understand diverse organism! Pleas also include website that help you become better at taking notes. Thank you..

161. ## Science 7R - help!

within the biosphere there are many different what?

162. ## math/algebra

There are 250 guests at a wedding reception and 2/5 ordered fish. How many people did not order fish? How many did order fish?

163. ## writing

writing one business letter one inreroffic memorandum one e-mail

164. ## science

tell me about beluga whale pods not beluga whales.

165. ## algebra

add and simplify 2v/v^2-64+v/v-8

166. ## algebra

divide and simplify r^2+9r/r^2+5r-36/r/+4

asked by plz help
167. ## English

I neeeeeeeeeeed help soooo bad! please help me. These questions have to do with the movie "Split Horn" Significant quotations? Visual Juxtaposition? Cultural Conflicts? Aspects of Heritage?

168. ## English

Anyone know of some really good world cultural books??

169. ## maths

show clearly that 4 3 ---=8 2 solve the equation 5x2+14x-24=0

170. ## math

For the curve y = log(x+3), determine the following: A) the asymptotes, B)the intercepts, C)the domain and range

171. ## social studies

where was the first bike ride held?

172. ## fractions

I need a fraction example using 1024 x 768. It is for building a web page. So I guess the fractions would be 1024/1 x 768/1 .Any help would be great. The 1024 and 768 is what size monitor the screen is

173. ## definition

explain what botanical means

174. ## Math

a skating rink offers a 6 month pass for \$30. what is the least number of times you would have to go there in 6 months to make the pass a better deal than paying \$2 a visit

asked by cee cee
175. ## life orietation

in which the human or enviromental problem impact on community

asked by prema hlongwami
176. ## life orietation

in which the human or enviromental problem impact on community

asked by prema hlongwami
177. ## Math

7s+24=N 9s-32=N sovlve for N

asked by cee cee