Questions Asked on
March 12, 2014

  1. Science

    Which of the following is NOT a way that machines provide a mechanical advantage? a.change direction b.change distance c.change power d.change force

    asked by purplebananas
  2. science(check answers)

    5.B 7.C 5. The process of desertification can occur when A. plants usually found in the desert replace trees that have been cut down B. farmers use contour farming techniques C.an area of forest is clear-cut D.an area of forest is selectively cut 7. Which

    asked by matt
  3. Finance

    Wanstead Engineering Case 9 The annual bonus for senior managers at Wanstead Engineering was first agreed in 1998. Since then the company has seen no need to make any changes to the way in which the bonus is calculated. Both shareholders and managers agree

    asked by Ringo
  4. physics

    A spring cannon is fastened to a glider at rest on a horizontal frictionless air track. The combined mass of the cannon and the glider is 0.560kg. The cannon fires a ball with a mass of 50g horizontally at a speed of 14 m/s. How fast does the cannon-glider

    asked by Anonymous
  5. Math: Algebra

    What is f(-2) for the function f(x)=-2/3(x)-7/8

    asked by Sanja
  6. Chemistry

    How would applying an external pressure on the following equilibrium affects the distribution of iodide between the polar (aqueous) and non polar (varsol) phases? I2+I^- --> I3^- All are aqueous solutions

    asked by Valamir
  7. Calculusmath

    what is an equation of the conic section x^2+y^2=16 after a rotation of 45 degrees about the origin. A. (x')^2+(y')^2=16 B. (x')^2- (y')^2=16 C. (x')^2- 2x'y'+(y')^2=16 D. (x')^2+ 2x'y'+(y')^2=16

    asked by bob
  8. Calculus

    Show, using limits, that f(x) = x2 – x + 3, is continuous at x = 2.

    asked by Anonymous
  9. Math

    20 tens is the same as how many ones?

    asked by Lorna
  10. math

    i don't get how my teacher teaches she goes to fast for my to understand it what do i do

    asked by julie
  11. Chemistry

    What are the typical ppm values of hard water and an unknown water sample and how do their titrations compare?

    asked by Jacob
  12. probability and statistics

    a multiple choice test onsists of 8 questions, each with 4 possible answers but only one of which is correct.what is the probability that an unprepared student will, by chance, get, a. all correct answers, b. exactly 5 correct answers, c. at most 4 correct

    asked by marie
  13. Calculus

    Following 2 questions are from a book at a point where L’Hopital’s Rule, Squeeze Theorem etc. have not been discussed and limits (A) and (B) as given below are to be evaluated by simple methods like algebraic simplification etc. 1. Int. of (xlogx)dx

    asked by MS
  14. algebra

    Show steps For each function,what is the output of the given input For f(x)=4 x+7,find f(4) Thanks

    asked by snow
  15. english

    i want to either study or to work abroad after i graduate. correct parrellel structure?

    asked by tess
  16. Physics

    A bead of mass m = 33.5 kg is released from point A which is located 5 m above the ground and slides on a frictionless track. Determine the bead's speed when it reaches point C which is located 2.0 m above the ground.

    asked by Monica
  17. Physics

    A 3.3 kg pendulum bob hangs from a 2 meter string. It is pulled to the side, position A, so that the bob is 103 cm (h on the sketch) above the lowest position, position C. The bob is released and begins to swing. a) What is its potential energy after it

    asked by Monica
  18. life orientation

    identify three study fields/career paths in order of preference and provide two reasons for each choice

    asked by sibusiso
  19. physic

    A rubber ball dropped from a height of exactly 6 ft bounces several times on the floor, loosing 10% of its kinetic energy each bounce. After how many bounces will the ball subsequently not rise above 3 ft

    asked by muhammad fahad rafi
  20. Health (STD's)

    I need a few words that I can put in my crossword puzzle that go along with Chlamydia... Can anyone help?

    asked by cody
  21. life orientation

    Indentify three study field/career paths in order of preference and provide two reason for each choice

    asked by nomsa
  22. maths

    the lenght of a rectangle is 1cm more than its width,it has a area of 414cm2 what is the width to one decimal place?

    asked by charlie
  23. liberal arts math

    Put the equation below in the form ax^2+bx+c=0. -x^2+3=(4x+1)^2, I've been stuck on this for the past hour, could someone please explain how to do this problem?

    asked by Tifini
  24. math

    2x^2+7=9

    asked by WINSTON
  25. Math

    5. Solve the proportion using cross product 18/20 = k/110 A. 99 (my answer) B. 122 C. 33 D. 2.9 (my answer) The reason why I picked 2 of them were because I'm stuck between the two

    asked by Easy Math problem
  26. math/algebra

    Solve the following systems: 1) x+z=2 2x+y=3 X-y+z=1

    asked by sly
  27. math/algebra

    Solve the following systems: 2x + 2z =2 4x + 2y =3 2× + 2y + 2z =1

    asked by sly
  28. Grammar

    Complete the form as soon as possible, but no later than March 23th. Complete the form as soon as possible, but not later than March 23rd. Which sentence is correct?

    asked by Anonymous
  29. science(check answers)

    1.A 2.A 3.D 4.C 1.Is the following statement true or false?Solar panels collect energy from the sun that can then power a lamp in a home. A.True B.False 2.Harvesting energy from water,wind,and geothermal vents requries the use of A. aquaculture B.engines

    asked by bonn
  30. finance

    For a $13,000 student loan with a 6% APR, how much of the payment will go toward the principal and how much will go toward paying interest for each of the first six payments? Assume this is a 10-year loan with monthly payments.

    asked by lynn
  31. english

    For example, if it is a sport, then some people wonder why cheerleaders must also be concerned with the neatness and uniformity of their appearance. In addition, since cheerleading does not require an opposing group of cheerleaders, some people question

    asked by Anonymous
  32. math/algebra

    Express x^2 - 3x x^2 - 1 As partial fractions

    asked by sly
  33. Physics

    Stan the strongman lifts a 524 kg dumbbell from the floor to 1.69 meters above the floor at a constant velocity. How much energy does it take Stan to lift the dumbbell?

    asked by Anonymous
  34. math/algebra

    Express x^2 - 3x/x^2 - 1 As partial fractions

    asked by sly
  35. science(check answers)

    2.C 3.A 2.Harvesting energy from water,wind,and geothermal vents requries the use of A. aquaculture B.engines C.mines D.turbines 3.which of the following is not among the advantages of generating nuclear energy? A.It does not release carbon dioxide into

    asked by bonn
  36. Physics

    Alfonso and Sarah like to go sky diving together. Alfonso has a mass of 86.0 kg and Sarah has a mass of 57.8 kg. While in free fall together (next to each other), Alfonso pushes Sarah horizontally with a force of 12.9 N. What is the magnitude of Alfonso's

    asked by Erin
  37. History Help!

    What were the key aspects of Lyndon B. Johnson’s Great Society? *Can you please send me a link to find this information! thank you!!

    asked by ALEXA
  38. Physics

    True or false Consider a simple frictionless roller-coaster. It begins at x = 0, at a height of y = H. Then it drops into a dip, reaching a minimum at x = 100, with zero height (y = 0). Finally, it goes back up at x = 200, but only reaches a height of y =

    asked by Monica
  39. Physics

    Use the following information to calculate the speed of a ball in a pinball machine at a specific location. The ball is launched by using a spring (k = 703 N/m) compressed by 9.0 cm. Consider the starting position of the ball to be its location when the

    asked by Monica
  40. Physics

    Two children are playing a game in which they try to hit a small box on the floor with a marble fired from a spring-loaded gun that is mounted on a table. The target box is 3.46 m horizontally from the edge of the table. Bobby compresses the spring 0.97

    asked by Monica
  41. Physics

    a) A bullet (m = 0.0250 kg) is fired with a speed of 91.00 m/s and hits a block (M = 2.80 kg) supported by two light strings as shown, stopping quickly. Find the height to which the block rises. b)Find the angle (in degrees) through which the block rises,

    asked by Monica
  42. Physics

    Consider a simple frictionless roller-coaster. It begins at x = 0, at a height of y = H. Then it drops into a dip, reaching a minimum at x = 100, with zero height (y = 0). Finally, it goes back up at x = 200, but only reaches a height of y = H/2. Assume

    asked by Mikayla
  43. life orientation

    study fieldy/career of chemical engeneering,mechanical engineering,and provide two reasons for each choice

    asked by nkosinathi
  44. Physics

    How large an average force is required to stop a 1400-kg car in 5.0 s if the car’s initial speed is 25 m/s?

    asked by Bola
  45. algebra

    Find the domain and range of the relation and determine whether it is a function? Answers are Domain x>1 range y>0yes it is a function Domain all real numbers,range all real numbers yes it is a function Domain positive integers, range positive integers no

    asked by snow
  46. Chemistry

    If you dilute 11.6 mL of a 3.5 M solution to make 214.8 mL of solution, what is the molarity of the dilute solution?

    asked by Grace Badaki
  47. economics

    Consider the problem of a competitive firm which has fixed costs of $1000, semi-fixed-costs of $1000, and variable costs given by q^2. What is the maximum market price at which the firm decides to supply zero?

    asked by Anonymous
  48. maths

    Could somebody help me,please? 4+5+2=? thirds

    asked by DAMIAN
  49. life orientation

    identify three study fields/career pathns in order of preference and provide two reasons for each choice?

    asked by mandisa khumalow
  50. SCIENCE HELP ASAP PLZ!

    Which of the following helps ensure a group’s access to resources it needs for survival? A) courtship ritual B) hibernation C) conditioning D) territorial behavior

    asked by LET IT GO
  51. life orientation

    state the sudy field you have identified as your first preference and briefly give a description of the course?

    asked by mandisa khumalow
  52. life orientation

    state the minimum admission requirements for your choosen study field.ensure that your information is current and relevant?

    asked by mandisa khumalow
  53. SCIENCE HELP ASAP ONLY ONE QUESTION!!!!!!!!!!!!!!!

    which of the following is an example of corporate behavior A) a lion hunting a zebra B) Two male peacocks fighting over a female peacock C) A hyena stealing a cheeta's kill D) a bluejay calling to signal the presence of a hawk

    asked by LET IT GO
  54. life orientation

    who are profession or.field,journal articles.career books or speaking to career counsellors?

    asked by mandisa khumalow
  55. SCIENCE HELP ASAP PLZ! ONLY ONE QUESTION!!!!!!!!

    which of the following is not a benefit provided by a social group a) instinct to run from predators b) access to mate c) protecting young d) learning to recognize predators

    asked by LET IT GO
  56. science help

    What causes hurricanes to form in central america and the caribbean? A.trade winds B.extreme heat C.lack of cloud cover D.drought

    asked by dalia
  57. Social studies***help***

    please check my answers 1.A 2.D 1.Which of he following is the greatest threat to the island's resources? (central american and the caribbean) i included that because i think that is the islands. A.biodiversity B.hurricanes C.deforestation D.ecotourism

    asked by dalia
  58. life orientation

    the high dropout and failure rate in their first year at tertiary(mention seven reasons)??

    asked by mandisa khumalow
  59. life orientation

    what can learners do to overcome this problem of dropout and failure in their first year at tertiary seven reason??

    asked by mandisa khumalow
  60. HELP JUST GIVE ME THE ANSWER A,B ,C, OR D

    Which of the following helps ensure a group’s access to resources it needs for survival? A) courtship ritual B) hibernation C) conditioning D) territorial behavior

    asked by LET IT GO
  61. History

    How would be more accurate to describe how Islam spread through the Middle East, through military strength or from imperial command?

    asked by Anonymous
  62. STATISTIC HELP

    1.M&M candies are great for probability. The following tables are the color distributions for the candies. Fill in each table with the missing probability and answer the questions that follow. Plain Brown Blue Green Orange Red Yellow Probability 0.3 0.1

    asked by bowershe
  63. Science... plz help~!

    If a 40 kg person is accelerating at 10 m/s^2, then the magnitude of the force acting on him or her is 400 N. (1 point) True False

    asked by Gabby
  64. math patterns and rules

    write a rule for the sequnce. 3,-3,-9,-15 a.start with 3 and add -6 repeatedly b.start with -6 snd add 3 repeatedly c.start with 3 and add 6 repeatedly d.start with 3 an subtract -6 repeatedly

    asked by yo
  65. please check(Social studies)

    1.A---->B 2.D---->A 1.Which of he following is the greatest threat to the island's resources? (central american and the caribbean) i included that because i think that is the islands. A.biodiversity B.hurricanes C.deforestation D.ecotourism 2.What causes

    asked by dalia
  66. its my first day here in JISKHA QUESTION

    so i'd like to know when.iam going gets my answer..and how you see when they answered you please help i am a new..visitor here

    asked by mandisa khumalow
  67. chemistry

    Molality is a unit of concentration that measures the moles of solute per

    asked by destiny
  68. PEOPLE, SCIENCE, AND THE ENVIRONMENT

    . If all life ceased on Earth, how quickly would the atmosphere become like that of Venus and Mars? Explain.

    asked by theresa
  69. English

    I wanted to post my English thing here for it to be edited but not want it to stay public on internet, is there way to make it private ?

    asked by Mohammad
  70. Ethics

    1. Prima facie duties are different from categorical duties in that: A. they can be overridden by more important duties in a given situation. B. they only need to be followed if doing so brings the best consequences. C. they only apply to some people. D.

    asked by Any
  71. Chemistry

    The reaction between 32.0g of CH4 and excess oxygen gas produces 75.9 of CO2 gas and some water. Determine the percent yield? Plss help :((

    asked by juju
  72. PLS HELP ASAP 1 SUPER HARD & ANNOYING QUESTION

    Use the diagram to answer question 13. so substance A looks like a row of three little circles on the top and bottom all organized (total six dots). substance b is all clumped together circles and is disorganized. 13. How can substance A and B be compared?

    asked by sonamy4eva
  73. Chemistry

    If 6.51g of copper is reacted with 28.4g of silver nitrate, the products will be copper (II) nitrate and silver metal. What is the theoretical mass of silver that will be produced??

    asked by juju
  74. social studies

    How does corruption and corruption contribute to unemployment in south Africa

    asked by CHARLES BRONSON
  75. L.O

    state the study field you have identified as ur first preference and briefly give a description

    asked by cphiwe
  76. Science

    Which of the following is NOT a common landform caused by the passing of a glacier? Drumlins Esker Moraine Steppe ******************** There are sometimes flowing rivers within a glacier. True *************************** False Glaciers form and grow when

    asked by Cassie
  77. MATH

    Use your calculator to compute the actual roots. Use the Quadratic Formula to solve x2 – 4x – 8 = 0.

    asked by winston
  78. Science

    How many ice ages do scientist estimate have occurred during the last billion years? 3 5************************************* 6 7 How often do scientists say that recent cycles of advancing and retreating ice sheets occur? approximately every 100,000

    asked by Cassie
  79. Ethics

    1. Moral principles or moral rules such as "never kill an innocent human being" might be described as: A. virtues. B. conditionals. C. maxims. D. courses of best interest. is it A 2. Which of the following would be a form of disablement? A. Committing a

    asked by Any
  80. Help! - Writeacher!!

    Help!! Can you check my answers? 1. The small boat was scudding into the open sea with a full sail. (1 point) getting stuck sinking deeply moving swiftly* rocking harshly 2. As an outdoor enthusiast, Kristina abhorred the fact that people left debris along

    asked by Amelia
  81. L.O

    How does corruption and fraud contribute to unemployment

    asked by CHARLES BRONSON
  82. Math ~ Check Answers ~

    A rectangular prism has a width of 92 ft and a volume of 240 ft^3. Find the volume of a similar prism with a width of 23 ft. Round to the nearest tenth, if necessary. •3.8 ft^3 •60 ft^3

    asked by Chloé
  83. Science

    Is this correct. True or False. You can produce lower pressure by decreasing the area a force acts on. I think it is true.

    asked by Alex
  84. health

    An example of a depression screening tool includes the ? A. Patient health Questionnaire B. Center for Epidemiologic Studies Depression scale C. Geriatric Depression Scale D. All od the above

    asked by melvin
  85. Ethics

    1. Kantian (deontological) ethics justifies criminal punishment on which of the following grounds? A. Retribution B. Rehabilitation C. Deterrence D. Incapacitation is it A 2. For Kant, the focus of the moral life is: A. pursuing freedom. B. doing one’s

    asked by Any
  86. CALCULUS HELP

    Find the derivative of the following function showing your work and fully simplifying your answer. STEP BY STEP PLEASE!!! f(x)=(8x-3)^5/(6x+7)^12 THANK YOU SO MUCH!!!

    asked by KESHA
  87. Statistic

    What must be true in order for P(A OR B)=P(A) +P(B)? a and b cannot be disjoint a and b must be independent a and b cannot be independent a and b must be disjoint it is always true 2. What must be true for P(A and B)=p(A) * P(B) a and b cannot be

    asked by bowershe
  88. please check(Social studies)

    4.C 5.B 4.why is ectourism better for the environment than traditional tourism? A.it changes native cultures B.there is a shortage of clean water C.traditional tourism only highlights beaches D.ecotourism uses few natural resources 5.Which of the following

    asked by dalia
  89. Ethics

    1. Deterrence occurs when we: A. discourage offenders from repeating offenses, or discourage others by example. B. change the character of an offender such that she or he is no longer inclined to commit criminal offenses. C. prevent offenders from

    asked by Any
  90. Ethics

    Things we are morally obligated NOT to do (e.g., lie, cheat, exploit others) can be termed: A. correlated duties. B. negative duties. C. positive law. D. positive duties. im confused between B and D

    asked by Any
  91. Global studies

    The indigenous people of British Columbia are famous for carving __________, or tall poles containing the symbols of a particular group, family, or clan. a. monuments b. family pillars c. totem poles *** d. animal columns

    asked by Jack
  92. social studies(updated answers)

    4.B 5.A 4.why is ectourism better for the environment than traditional tourism? A.it changes native cultures B.there is a shortage of clean water C.traditional tourism only highlights beaches D.ecotourism uses few natural resources 5.Which of the following

    asked by dalia
  93. Global Studies

    Which of the following minerals generates the most income for British Columbia? A. lead B. zinc c. Gold d. Copper

    asked by vanessa
  94. life orientation

    identify three courses or study fields/ career paths in order of preference and provide two reasons for eeach choice.

    asked by sandiswa
  95. SS

    What religious principle has more influence on Jewish, Christian, and Islamic art, the belief in one god or the messages from the prophets?

    asked by Anonymous
  96. Science

    which of the two conditions listed below are usually necessary in order for a fossil to form? possession of hard parts thick mud**************************** entrapment in oil rapid burial************************* Answers: 1. B and D Thank You.

    asked by Cassie
  97. computers

    What percent of my computer fleet will I have to replace every year in order to implement a 5-year rotation plan on my computing device

    asked by Roxcena
  98. S.S please help!

    1 Marks: 3 Which statement best describes the government of Canada? Choose one answer. a. The monarch of Britain has total control over Canada. b. The Canadian parliament is ruled by the United States. c. Canada has complete power over its own government.

    asked by Please help!
  99. S.S redo

    1. The economic centers of the Northeast are the region's __________. (1 point) farms fisheries forests cities 2. Two major ports in the South are ______________________. (1 point) Atlanta and Dalton Raleigh and Austin Miami and New Orleans New York City

    asked by Please help!
  100. social studies(updated answers)

    4.why is ectourism better for the environment than traditional tourism? A.it changes native cultures B.there is a shortage of clean water C.traditional tourism only highlights beaches D.ecotourism uses few natural resources 4.A 5.C 5.Which of the following

    asked by dalia
  101. Cooking catering

    When your creating garnishes which of the following is the most adaptable to creative and interesting shapes

    asked by Tanisha
  102. Math ( trig )

    If a person on the Ferris wheel is 45 feet above the ground. The Gris wheel has a radius of 47.f and is 5 feet above the ground. At what degrees had the Ferris wheel rotated counted clockwise?

    asked by Gabby
  103. SS

    tourism is essential to the economies of which two nations? A.haiti and the dominican republic B.haiti and jamaica C.haiti and the bahamas D.jamaica and the bahamas

    asked by becky
  104. Math special angels PLEASE JUST GIVE ME THE ANSWER

    An angle measures 47 degrees. what are the measures of the angle's complement and supplement A) complement 43. suppplement 133 B) complement 133. suppplement 43 C)complement 133 supplement 143 D)complement 143 supplement 53

    asked by Queen elsa
  105. 6th grade math

    I have to determine which method - mean, median, or mode - would be best for answering the following question: Find the average number of athletes for the sample of 7 countries listed by deciding which measure of center is the best represntation of the

    asked by Alexis
  106. help i have no idea!!!!!!

    the challenges Earhart faced throughout her life.

    asked by carina
  107. Science

    Hi, I am working on stoichiometry and limiting reactant problems. I have worked through examples in my book and I did them right and can solve for the excess, however there is one problem in the book that has confused me. I don't understand why they

    asked by Alexa
  108. Dramatic Scenes

    Do I have to end a one-word stage direction with punctuation? I remember my teacher saying we have to do so, but an example he gave us doesn't. For example: MARY.[Sadly] I'm ready to go. Do I need a period after "Sadly?"

    asked by Anonymous
  109. Business Math

    Larry Mager purchased a ski lodge in Telluride for $850,000. His bank is willing to finance 70% of the purchase price. As part of the mortgage closing costs, Larry had to pay 4(1/4) discount points. How much did this amount to?

    asked by Kik
  110. physics

    A glider with a mass of 3 kg is moving rightward at a speed of 2 m/s on a frictionless horizontal air track. It collides with a stationary glider whose mass is 18 kg. If the collision is elastic, what is the speed of the gliders after the collision? Use SI

    asked by Anonymous
  111. Language Arts

    What is the simple subject in this sentence? These homes are built up from the bottom of the pond. a. these b. homes c. pond

    asked by Maddie
  112. SocialS..

    Hello everyone i only have one question today that im curious about. Thanks Which industry provides the most benefits for the environment? A.Cattle ranching B.ecotourism C.tourism D.large-scale farming

    asked by Kayla
  113. Geometry

    The length of a hypotenuse of a right triangle is 29 feet. The Altitude drawn perpendicular to the hypotenuse is 10 feet. What are the lengths of the two legs?

    asked by Gabby
  114. PLZZ HELP ME WITH THIS MATH MS SUE.

    4. For the pair of similar solids, find the value of the variable. cylinders (1 point) 3 cm 18 cm 16 cm** 2 cm 5. For the pair of similar solids, find the value of the variable. pyramids (1 point) 12 mm 48 mm** 20 mm 3 mm ARE THESE CORRECT?

    asked by josh
  115. Language Arts

    What is the simple predicate in this sentence? Branches buried in the mud are food for the winter. a. are b. buried c. for I thought it was buried, but when I submitted the answer for a pre-test it said it was wrong and I'm a little confused.

    asked by Jennifer
  116. help me with this pe.

    1. Which resource would be the best choice to learn more information about joining a cricket team? (1 point) county aquatics facility lifeguard local community center private equestrian center 2. At the 8th grade dance, Myron asks Janelle if she would like

    asked by josh
  117. Language Arts

    Can someone tell me what the simple subject and simple predicates are in this sentence? Thanks Sports fans trade baseball, football, or basketball cards. a. sport fans/trade b. fans/or c. baseball/or d. fans/trade

    asked by Holly
  118. help with math!!!!

    Solve each system using substitution. Tell whether the system has one solution, infinitely many solutions, or no solution. 13. -x + y = -13 3x - 1 = 19 15. 1/3y= 7/3 x + 5/3 x - 3y = 5 17. 3x + y = -13 -2x + 5y = -54

    asked by Hannah
  119. Physics

    A 71 kg girl dives off a raft 2.34 square meters floating in a freshwater lake. By how much does the raft rise in cm? Write your answer correct to two decimal places.

    asked by Paul
  120. English

    Whats the mood of the story and how it makes you feel. How do you think Kafka wants you to feel about Gregor Samsa?

    asked by Taylor
  121. math

    what is 2 + 2 = ?

    asked by athony awesome
  122. Chemistry

    how do i name this chemical? Fe(NO3)2

    asked by Sam
  123. Physics

    A carnival seat and a passenger has a combined weight of 193. As the seat is spun on a 18m rope tethered to a pole at an angle of 59.2 degrees, at what speed is the seat traveling?

    asked by Jade
  124. Science asap

    1. Which of the following describes the correct sequence of events during the water cycle? precipitation → condensation → evaporation → runoff condensation → precipitation → runoff → evaporation runoff → condensation → evaporation →

    asked by anonymous
  125. Science URGENT

    Hi, I am working on stoichiometry and limiting reactant problems. I have worked through examples in my book and I did them right and can solve for the excess, however there is one problem in the book that has confused me. I don't understand why they

    asked by Alexa
  126. world history

    Its about 1569 map Of the World Compare a modern Mercator Projection of eastern North America with Mercator's map. How are the two maps different? How are they similar?

    asked by Cat
  127. RE (Religous Education)

    what is rastafarinism? and how did it originate

    asked by Anonymous
  128. math

    if someone walks 5km in 21 minutes and then 4 km in 39 minutes then whats his average speed

    asked by j
  129. Physics

    A car of mass m moving at a speed v1 collides and couples with the back of a truck of mass 3m moving initially in the same direction as the car at a lower speed v2. (Use any variable or symbol stated above as necessary.) (b) What is the change in kinetic

    asked by Joe
  130. math

    what does 2-fracture each third mean?!

    asked by Anonymous
  131. Social Studies

    Why did The Aquarius lose its funding from the NOAA?

    asked by Abbey
  132. Chemistry

    how do i name this chemical? S(ClO3)2

    asked by Sam
  133. physics

    a car that's 1000 kg is stopped and the brakes exert a force of 3000 N over a distance of 891 meter, how much work is done?

    asked by Anonymous
  134. S.S

    Hi i put a question that i wanted to know about down below How did the haitian revolution impact the history of the united states? A.It brought the united states into a war with spain over cuba. B.France no longer had haiti,so Napeleon was willing to sell

    asked by Stacey
  135. business math

    Martin Ellingham is negotiating to buy a vacation cottage in Port Wenn. The seller of the cottage is asking $186,000. Martin offered him a cash deal, owner-seller (no broker) only if the seller would reduce the price by 12%. The seller agreed. Martin must

    asked by Kik
  136. MATH

    explain how to construct a perpendicular bisector

    asked by Elena
  137. Mathematics

    Suppose that 4 people sit in 4 chairs in a circle. How many different new seating arrangements are possible if each person can move 1 chair to the left or right or remain as is and if 1 person must be in each chair?

    asked by WALTER
  138. Math

    Sam spent half his money on a shirt. At another store he spent half the money he had left. Then he bought a cd for $6.75. He had $2.50 left. How much money did Sam have in the beginning?

    asked by Chris
  139. Geography

    A clown is shot from a cannon with a speed of 25 m/s at an angle of 35 degrees. If his landing is at the same level as his take-off point, then how long is he in the air?

    asked by Anonymous
  140. chemistry

    what is the chemical reactions for these... 2Na+2H2O->2NaOH+H2 2FeS2+3O2->Fe2O2+2SO2 CaCO3->CO2+CaO

    asked by Sam
  141. Question

    Hi i put a question that i wanted to know about down below How did the haitian revolution impact the history of the united states? A.It brought the united states into a war with spain over cuba. B.France no longer had haiti,so Napeleon was willing to sell

    asked by Stacey
  142. Algebra

    Your friend Mary computes (x5)(x7) and gets and answer of x35. Explain why her answer is incorrect and include the correct answer.

    asked by BrianP
  143. Algebra

    Is (x+y)2 equal to (x2+y2)? Explain why or why not using an example to support your answer.

    asked by BrianP
  144. Algebra

    The distance from the Earth to the sun is 93,000,000 miles? Write this number in scientific notation. A scientist measures a speck of sand as having a diameter of 0.00000034? Write this number in scientific notation.

    asked by WillyB
  145. a

    Victoria wants to plant a vegetable garden in the shape of a square. She has a space allocated in her backyard that will accommodate 175 square feet. Using the drawing below, use the FOIL method to find the polynomial that represents the area of the

    asked by WillyB
  146. Algebra ll

    I need help, can someone guide me through this problem? log3(x + 2) + log3(4x – 1) = 5

    asked by Me
  147. Algebra

    Jen and Jacob want to put a cement deck around their pool. Use the figure below to calculate the area of the deck. If cement costs $4.75 per square foot, how much is the cost of the deck? Round to the nearest hundredth. Width of pool is x+3 Length of pool

    asked by WillyB
  148. Spanish Help please

    1. ¿Sabes quién ganó el partido de fútbol? Sé que _______. A. soportaron B. empataron C. prestaron D. fueron I said B 2. ¿Cómo te _______ cuando eras pequeño? Muy mal. Siempre me peleaba con mi hermana menor. A. llorabas B. portabas C. preferías

    asked by Eri Uchi
  149. Pre Algebra

    Find the product and write in lowest terms. 10/51.3/8

    asked by Muhammad
  150. Science :(

    4. Which of the following is not needed to make a model of the water cycle? an energy source water a closed container a drain 5. Which of the following explains why water is a limited resource? Water is present on Earth in a fixed amount that does not

    asked by anonymous
  151. Algebra

    Sam needs to fill up a box with packaging material. Use the Figures below to calculate the volume of the box. Length=2x+3 width=x+2 ht=x-3

    asked by WillyB
  152. Heritage Christian

    express ratio as a fraction in lowest terms 18 hours to 2 days

    asked by Diego Ralon
  153. math

    There was a competition that attracted 630 entries for a $250 prize. Molly gets paid $7.50 per hour for checking the entries, which takes her 2 minutes each. How much do they pay Molly to check the entries?

    asked by Anonymous
  154. chemistry

    Arrange the three metals in order of their relative strengths as reducing agents, placing the strongest first. Write each metal as a half reaction.

    asked by Brooke Deemer
  155. Math

    how much should rod pay for a 10 year annuity that provides month end payments of 1800 at 4.5% compounded quarterly

    asked by Anna
  156. Question

    Mrs.sue Can you just give me the answer ive really had a hard day.and i don't expect you to take pittey i just really need the answer -_- How did the haitian revolution impact the history of the united states? A.It brought the united states into a war with

    asked by Stacey
  157. please check(Social studies)

    please check my answers thanks 1.B 2.C 3.B 4.B 5.C and D 1.How did the haitian revolution impact the history of the united states? A.It brought the united states into a war with spain over cuba. B.France no longer had haiti,so Napeleon was willing to sell

    asked by Stacey
  158. Algebra - Functions

    Aaron is a salesman that earns a base salary of $1,200.00 per month and a commission of 5% on the amount of sales he makes. One month Aaron received a paycheck for $1,811.00. Find the amount of his sales for the month.

    asked by Heather
  159. Help

    4. Which of the following is not needed to make a model of the water cycle? an energy source water a closed container a drain 5. Which of the following explains why water is a limited resource? Water is present on Earth in a fixed amount that does not

    asked by anonymous
  160. Early Childhood

    Mrs. Bates watched David work a puzzle that he had chosen from the ones she put on the table. She listened and commented when David made guesses at the correct location for the pieces. This is an example of a/an __________ activity. A. structured B.

    asked by Teresa
  161. phys

    A 12-kg crate rests on a horizontal surface and a boy pulls on it with a force that is 30 degree below the horizontal. If the coefficient of static friction is 0.40, the minimum magnitude force he needs to start the crate moving is:

    asked by tony
  162. math

    One radio station has an average of 12 minutes of advertising per hour. The station broadcasts 14 hours per day. How much advertising time can it sell each week?

    asked by Anonymous
  163. math

    The typical American eats 96.3 pounds of beef each year. If the average price of beef is $2.42 per pound, about how much is spent on beef by each american?

    asked by Anonymous
  164. ECE

    Flannel board stories encourage the language arts skill of __________ more than other skills. A. listening B. writing C. speaking D. reading

    asked by Mark
  165. ece

    Hannah said, "I like blue the best. It is my favorite color. I am the only one who likes blue this much. That's why everything of mine is blue." This is typical of __________ speech. A. personal function B. heuristic function C. representational D.

    asked by Nikki
  166. math

    Mount washington in new hampshire is 2,096 yards high. How many feet is the mountain? (3ft = 1 yd)

    asked by Anonymous
  167. math

    The highest point in alabama is 2,400 feet high. The lowest point is 500 feet high. How much higher is the highest point than the lowest point?

    asked by Anonymous
  168. chem

    what are the type of chemical reactions for the below (synthesis, double/single displacement or decomposition) 2Na+2H2O->2NaOH+H2 2FeS2+3O2->Fe2O2+2SO2 CaCO3->CO2+CaO 2H2S+2KOH->K2S+2HOH 2Ca+4HOH->2Ca(OH)2+H2

    asked by Sam
  169. civics

    true or false? each state is divided into exactly 3 congressional districts

    asked by ga
  170. education

    Teachers usually ask more of this type of question even if it is NOT recommended: convergent. B. divergent. C. open-ended. D. recall.

    asked by Haley
  171. math

    It costs about .10cents per week to feed a snake. How much does it cost to feed 35 snakes for 4 weeks?

    asked by Anonymous
  172. Science... plz help~!

    The popul Vuh indicates that the mayans valued

    asked by becky
  173. Education

    In a study about kindergarten readiness, which one of the following was true? A. Group participation skills were viewed as insignificant in comparison to academic skills. B. The ability to write one's name was followed by self-control. C. The majority of

    asked by Haley
  174. math

    There are 518 student pictures for the yearbook. If 15 pictures fit on a page, how many pages can be completely filled?

    asked by Anonymous
  175. civics

    true or false? Congress can raise and spend money.

    asked by ga
  176. speech

    does a question of policy speech have to be on a law or policy? Or can It be persuading someone to do something (like volunteer, or encouraging them to graduate debt free)

    asked by Hannah
  177. probability

    a multiple choice test consists of 8 questions, each with 4 possible answers but only one of which is correct.what is the probability that an unprepared student will, by chance, get, a. all correct answers, b. exactly 5 correct answers, c. at most 4

    asked by marie
  178. chemistry

    What is the wavelength, in nm, of light with an energy content of (1.35x10^3 kJ/mol)? Thank you!!!

    asked by abby
  179. chemistry

    What is (delta E) for the traansition of an electron from n=9 to n=4 in a Bohr hydrogen atom? What is the frequency? Thank you!

    asked by abby
  180. chemistry

    What is the longest wavelength of light that can be emitted by a hydrogen atom that has an initial configuration of 8p^1? Thank you!!

    asked by abby
  181. chemistry

    What is the velocity, in meters per second, of a beam of electrons if they are to display a "de Broglie" wavelength of 41.2 um?

    asked by abby
  182. chemistry

    1. it takes: ____ electrons to fill the 6d subshell of an atom. 2. It takes _____ electrons to fill the n=6 shell of an atom. I thought it was 22 and 72?

    asked by abby
  183. algebra

    The table lists average monthly temperature and electricity cost for a Texas home in 2008 the table displays the values rounded to the nearest whole number make a scatter plot how would you describes the correlation? January 57 A.T. 150 E.B. February

    asked by snow
  184. math

    How do you solve an equation with trinomials and polynomials equal to zero?

    asked by Primrose
  185. Science quick help needed

    identify the following formulas as acids, bases or salts: HCH3COO NaCL H2CO3 C6H8)7 Mg(OH) NaOH KBr Sr(OH)2 HNO3 please help :) thanks :)

    asked by Anonymous
  186. algebra

    Solve the system by graphing. (If the system is inconsistent, enter INCONSISTENT. If the system is dependent, enter DEPENDENT.) x − y = 2 2x + 3y = 19

    asked by P
  187. algebra

    Solve the system by graphing. (If the system is inconsistent, enter INCONSISTENT. If the system is dependent, enter DEPENDENT.) 4x + 2y = 12 5x − 4y = 2

    asked by P
  188. Calc Help :(((((

    Find the derivative of the following function showing your work and fully simplifying your answer. Show steps please! Thank you!!!!!! f(x)=(x+3)^3(x-8)^5

    asked by Kim
  189. civics

    1. Every month congress passes public work bills. I put true 2.In a roll call vote,is a speaking vote to decide if a bill should be added. I put false 3.A standing vote is when those in favor of a bill stand up and explain why they think it should be

    asked by ga
  190. chemistry

    1. How many different 4p orbitals are there? 2. How many radial nodes are there? 3. How many angular nodes are there? (excluding the radial nodes) I thought it was 2,1, 2??

    asked by abby
  191. TO DrBob222 or any science helper

    identify the following formulas as acids, bases or salts: HCH3COO NaCL H2CO3 C6H8)7 Mg(OH) NaOH KBr Sr(OH)2 HNO3 please help really urgent :) thanks :)

    asked by Anonymous
  192. accounting

    1-Aug-13 Started business by investing $20,000 from personal savings into a business' bank account and a car and furniture worth $90,000 and $30,000 respectively. 2-Aug-13 Purchased office furniture from Standards for $3,000 paying by cheque. 4-Aug-13

    asked by Kai-lee
  193. math

    the perimeter of a square is 28 inches. What is the length of each side?

    asked by Raymond
  194. please check(Social studies)

    1.A 2.C 3.C 4.C 5.A 6.C 7.A,B AND C PLEASE PICK 1 I CAME UP WITH ALL 3 1. The popul Vuh indicates that the mayans valued A. agriculture B. architecture C. government D. arts 2. Mayan temples were built to honor A. the stars B. the mayan calendar C. mayan

    asked by matt
  195. Math

    The velocity (feet per second) of an object is given by the equation v = 3(2t + 1)0.4. What is the equation for the acceleration of the object? What is the equation for the displacement of the object? The displacement is initially 25 feet. What are the

    asked by Jacob
  196. math

    The voltage (in volts) induced in a coil of wire is v = (2t + 1)0.5. The current in the coil is initially 0.3 amps, and the inductance is 5H. What is the equation for the current in the coil?

    asked by Anonymous
  197. CHEMISTRY.

    what would be the VSEPR shape of pyridine?

    asked by Riana
  198. CHEM

    which formula do i use to solve for the rate constant of a 2nd order half life?

    asked by Anonymous
  199. Math

    If I had 32 kilobytes and was converting them to Hectobytes using the K H D b d c m would it be 320 hectobytes?

    asked by Jaylee
  200. Science check my answers

    Which of the following is not needed to make a model of the water cycle? an energy source water a closed container a drain Which of the following explains why water is a limited resource? Water is present on Earth in a fixed amount that does not change.

    asked by Princess Anna
  201. Chem

    suppose that you place exactly 100 bacteria into a flask containing nutrients for the bacteria and that you find the following data at 37 °C: t (min):0 15.0 30.0 45.0 60.0 Number of bacteria: 100 200 400 800 1600 What is the order of the rate of

    asked by Bri
  202. education ece

    A. his printing ability and scholarship. A child’s oral vocabulary is closely related to: B. reading comprehension and ease in learning to read. C. creativity and motivation. D. attention span and distractibility. Im thinking it's A.

    asked by BritBrat
  203. Biology

    Are my answers correct? 1. What term describes the relationship of the ankle to the hip? Medial Proximal Distal this one Superior Anterior 2. What term describes the relationship of the nose to the mouth? Superior- this one Deep Anterior Inferior

    asked by John
  204. Chemistry 32

    HCI (aq) is a strong acid. suppose you dissolved 0.0365 grams of HCI in water to give a final volume of 10.0 mL. what is the pH of this final solution. The molar mass of HCU is 36.5g /mole and the molar mass of water is 18.0g/mole

    asked by jen
  205. physics

    A boy with a mass of 50 kg is hanging from a spring with a spring constant of 200 N/m. With what frequency does the boy bounce up and down?

    asked by t
  206. Physics

    Ken has five 200W security lights on outside of home. How much energy do the security lights use in 8 hrs? If the cost of electricity is 8 cents per kWh,what is the cost of operating the security lights ? Please help I'm not sure which formula to use?

    asked by Cherie
  207. Math

    Selma went to the mall and spent 1/3 of her money. She then lost 1/2 of what she had left. She then had $6. How much money did Selma originally have?

    asked by Kasey