Questions Asked on
September 25, 2010

  1. Calculus

    If a rock is thrown upward on the planet Mars with a velocity of 10 m/s, its height in meters t seconds later is given by y = 10t - 1.86t^2 a) Find the average velocity over the given time in intervals: (i) [1,2] (ii) [1,1.5] (iii) [1,1.1] (iv) [1,1.01]

    asked by CMM

    The rate constant for a reaction is 4.65 L mol-1s-1. The overall order of the reaction is: zero first second third I am having trouble with the order of reactions. I don't understand this question. this is an assignment question but i have no idea how to

    asked by lucylu
  3. psy

    Surveys show that people who use calorie information to decide which foods to eat consume on average 100 calories less than they would if they didn’t check calorie information before eating. Strangely though, people who use calorie information in this

    asked by Cat
  4. psy

    Political science professor: Many people insist that the Internet is revolutionizing the political process. They argue that Internet debates and online political polls and chat rooms give people greater access to political information. And they’re right

    asked by Cat
  5. psy

    1. Barney: Last winter, I slipped on the outside stairs of PineTree Café and broke my leg. My fall was caused by ice on the stairs that the restaurant failed to remove. Since the restaurant clearly did not provide a safe atmosphere for its customers, I am

    asked by Cat
  6. Statistics

    Working of a problem--I have found the mean, variance and the standard deviation from the following info: The probability that a cellular phone company Kiosk sells X number of new phone contracts per day is shown below---- X=4, 5, 6, 8, 10 P(X)=0.4, 0.3,

    asked by Lori
  7. psy

    10. Career counselor: It is best for artists to build a practical and safe career that will guarantee them a secure income, and then pursue their art in their spare time. That way, they will be motivated to work hard at their day jobs to support their art

    asked by Cat
  8. Chemistry

    Calulate the wavelengths (in nm) of the visible lines in the line spectrum of hydrogen using the Rydberg equation (nf = 2; ni = 3, 4, 5, and 6) I'm not sure how to do this; if someone could explain how to work it for one of the ni's, that would be a great

    asked by Sarah
  9. drama

    can you help me answer the following question inthe play ''the sandbox by edward albee of what is the beach a symbol in the play? symbollically, what does daddy mean when he says ''i'm cold'' state two very noticeable things about the young man's

    asked by Ted
  10. psy

    Arthur: The solutions to most mystery novels I read are not believable. However, my enjoyment of a mystery novel depends only on its suspenseful mood and colorful characters. Norton: Roughly 80% of the mystery novels I read have believable solutions, which

    asked by Cat

    Dinitrogen tetraoxide, N2O4, decomposes to nitrogen dioxide, NO2, in a first-order process. If k = 2.5 x 103 s-1 at -5° Cand k = 3.5 x 104 s-1 at 25° C, what is the activation energy for the decomposition? 0.73 kJ/mol 58 kJ/mol 140 kJ/mol 580 kJ/mol I am

    asked by lucylu
  12. chemistry

    How many milliliters of a stock solution of 12.0M HNO3 would you have to use to prepare 0.400M of 0.390 HNO3 ?

    asked by riah
  13. PRE-CALC

    Roland's Boat Tours sells deluxe and economy seats for each tour it conducts. In order to complete a tour, at least 14 economy seats must be sold and at least 5 deluxe seats must be sold. The maximum number of passengers allowed on each boat in 45.

    asked by Janis
  14. Science

    Which of the following is NOT a physical property that a scientist might use to describe gold?

    asked by Jim
  15. OChem

    A mixture of acetone and ethyl acetate of unknown ratio begins to boil at 65 degrees celcius (760 torr). What is the composition of this binary mixture in terms of the mole fraction of acetone and that of ethyl acetate?

    asked by doug
  16. PSY

    22. A company can either invest in employee training seminars or update its computer network. Since updating the computer network would result in more measurable benefits, the company would be best off updating its computer network. The argument above

    asked by Cat
  17. psy

    The higher the price of an antique, the greater people’s expectation that the object is rare. That, in turn, makes the antique appear more valuable. If the statements above are correct, then offering an antique for sale at a bargain price (Points : 1)

    asked by Cat
  18. physics

    three point charges are located at the corners of a right triangle where q1=q3= 5uC,Q2= -2uC and r =10cm.(angle q1 q2q3=90 and q1q3=r)

    asked by kevin
  19. science

    How do I figure the number of atoms in the formula 2(NH4)3PO4?

    asked by Kait
  20. trigonometry honors

    from an observation point A, a fire is spotted at a bearing of 62 degrees. the same fire is spotted from an observation point B, 42 miles due east from A, at a bearing of 332 degrees. how far is observation point B from the fire?

    asked by lopez
  21. Chemistry

    The volume of .150 molar NaHCO3 solution that contains 6.30 g of Na2CO3 is... a. .200 L b. 0.400 L c. .500 L d. 1.60 L e. 2.5 L I know the answer is C but I do not understand how. Can someone please help!!! M= moles of solute/liters of solutions.

    asked by Lucien
  22. Chem

    To obtain 12 g of sucrose (MM=342) from a solution labeled 8.0% C12H22O11 by mass, we would need to weigh out ______ of solution?

    asked by Amanda
  23. phy

    An 85 g arrow is fired from a bow whose string exerts an average force of 95 N on the arrow over a distance of 85 cm. What is the speed of the arrow as it leaves the bow?

    asked by mas
  24. Chemistry

    How would you usually prepare starch indicator solution for iodine titrations? Can the solution be stored for a few months in the fridge? I noticed that sometimes the starch indicator solution in the fridge has turned cloudy, in which case we should

    asked by annie
  25. chemistery

    The forensic technician at a crime scene has just prepared a luminol stock solution by adding 11.0 of luminol into a total volume of 75.0 of .

    asked by Anonymous
  26. Teachers Aide/Language and other Barriers

    11. As a teacher aide in an ESL classroom, it’s within your responsibilities to A. meet with parents one-on-one to discuss their child’s progress. B. provide language translation for the teacher when requested. C. determine when an ESL student is ready

    asked by AspiringTeacherandMotherofFour
  27. physics

    An arrow, starting from rest, leaves the bow with a speed of 16.5 m/s. If the average force exerted on the arrow by the bow were doubled, all else remaining the same, with what speed would the arrow leave the bow?

    asked by help
  28. Physics Please help

    A 8.0×10−2 kg arrow hits the target at 25 m/s and penetrates 3.8 cm before stopping. What average force did the target exert on the arrow? What average force did the arrow exert on the target?

    asked by Nikki
  29. Science

    Is toothpaste a mechanical mixture or a solution?

    asked by Dana
  30. physics

    A 8.0×10−2 kg arrow hits the target at 25 m/s and penetrates 3.8 cm before stopping. What average force did the target exert on the arrow? What average force did the arrow exert on the target?

    asked by Nikki
  31. college

    It is stand accounting procedures, or GAAP, to make an adjusting entry to remove the current year’s principle from the long-term liabilities. This entry reduces the long-term liabilities and increases the current liabilities. You are the bookkeeper for

    asked by carrie
  32. physics

    three point charges are located at the corners of a right triangle where q1=q3= 5uC,Q2= -2uC and r =10cm.(angle q1 q2q3=90 and q1q3=r)

    asked by kevin
  33. Science

    What is the behaviour among particles that affects the solubility of a material?

    asked by Swimmingabby
  34. chemistry

    a mixture containing only sodium chloride and potassium chloride has a mass of 4 g. when this sample is dissolved in water and excess silver nitrate is added a white solid forms. after filreation and drying the solid silver chloride has the mass of

    asked by kelly
  35. psy

    18. Choose the pair of words/phrases among the choices that exhibits the same logical relationship as the words/phrases in the following pair. conductor : orchestra (Points : 1) skater : rink teacher : principal producer : movie l eaning toward this one,

    asked by Cat
  36. math

    A reduced fat cookie contains 7g of fat per serving. In order for food to be termed 'reduce fat', it must have at least 20% less fat than the regular item. What can you conclude about how much fat is in a serving of the regular cookie?

    asked by Anonymous
  37. chemistry

    Aluminum metal reacts with iron(III) oxide to produce aluminum oxide and iron metal. (a) How many moles of Fe2O3 are required to completely react with 55 g Al? mol (b) How many moles of Fe are produced by the reaction of 3.00 mol Fe2O3 and 97.7 g Al? mol

    asked by caroline
  38. Science

    Is baking soda a pure substance or a mixture?

    asked by FrancescaBallerina
  39. Science

    Ignoring air resistance, an object falling near the surface of the Earth has an acceleration that is: A. constant B. increasing C. decreasing D. dependant on the weight of the object

    asked by Jim
  40. another precalc word problem

    The Cruiser Bicycle Company makes two styles of bicycles: the Traveler, which sells for $200, and the Tourister, which sells for $600. Each bicycle has the same frame and tires, but the assembly and painting time required for the Traveler is only 1 hour,

    asked by Janis
  41. physics

    A brick is thrown upward from the top of a building at an angle of 40° to the horizontal and with an initial speed of 12 m/s. If the brick is in flight for 2.5 s, how tall is the building?

    asked by Anonymous
  42. Math

    If f(x)=sin(x) and g(x)=x^2-x+1, find the domain of f(g(x)) and g(f(x)). I was able to determine that: f(g(x))= sin(x^2-x+1) and g(f(x))= sin(x)^2 -sin(x) +1 Here is what I am thinking: the range of f(x) is (x e R) and the range of g(x) is {x e R).

    asked by Sarah
  43. math

    A reduced fat cookie contains 2g of fat per serving. In order for food to be termed 'reduce fat', it must have at least 15% less fat than the regular item. What can you conclude about how much fat is in a serving of the regular cookie?

    asked by Anonymous
  44. physics

    A sphere of mass 3.3 10-4 kg is suspended from a cord. A steady horizontal breeze pushes the sphere so that the cord makes an angle of 41° with the vertical when at rest (a) Find the magnitude of that push. (b) Find the tension in the cord.

    asked by annamaria
  45. Physics

    I solved part A but not part B: A batted baseball leaves the bat at an angle of 35.0 degrees above the horizontal and is caught by an outfielder 370 ft. from home plate at the same height from which it left the bat. Part A: What was the initial speed of

    asked by .
  46. Enhancing childrens selt-esteem

    what is inappropriate for a teacher or teacher aide to

    asked by carlo
  47. chemistry

    A 2.9-L sample of paint that has a density of 4.65 g/mL is found to contain 26.7 g Pb3N2(s). How many grams of lead were in the paint sample?

    asked by caroline
  48. physics

    A rifle is aimed horizontally toward the center of the target 220 m away. If the bullet strikes 48 cm below the center, what was the velocity of the bullet (ignore air friction)?

    asked by laura
  49. PSY

    11. A recent study of 100 employees from six departments of a major corporation found 65% to be sleep deprived. The researchers concluded that the majority of corporate employees are sleep deprived. The researcher’s conclusion is suspect because it

    asked by Cat
  50. psy

    Some drugs combat obesity or alcohol addiction by turning off pleasure centers in the brain. However, if the dosage is too high, there’s a risk that people taking them will be plunged into depression. The statements above, if true, support which one of

    asked by Cat
  51. psy

    )]}> Economists continue to measure our country’s economic well being based solely on its Gross Domestic Product, or GDP. However, GDP measures only products and services bought and sold, with no regard with whether these money-generating transactions

    asked by Cat
  52. chemistry

    Pure acetylsalicylic acid has a melting point of 135.0 - 135.5 (degrees Celsius). What would you expect for the melting point is this was mixed as a 50:50 mixture with pure benzoic acid (melting point 121 - 122)? Explain.

    asked by Reen
  53. Teachers Aide/Language and other Barriers

    12. The best way for a school to demonstrate multicultural awareness is to A. host special “ethnic” or “diversity” student assemblies. B. include multicultural content in as many subject areas as possible—in mathematics, science, etc. C.

    asked by AspiringTeacherandMotherofFour
  54. psy

    17. The average height of members of the high school basketball team is six feet, three inches. Jerry is on the high school basketball team, so Jerry must be taller than six feet. The argument above is flawed because it confuses (Points : 1) Jerry with

    asked by Cat
  55. math

    Find the vertex and the x-intercepts (if any) of the parabola. (If an answer does not exist, enter DNE.) f(x) = -16x2 + 4x + 2

    asked by Anonymous
  56. Systen of Equalities

    Which term best describes the solution of the situation represented by the system of inequalities? (Assume that x >= 0 and y >= 0.) x + 2y

    asked by Janis
  57. chemistry

    Hydrogen cyanide, HCN, can be made by a two-step process. First, ammonia is reacted with O2 to give nitric oxide, NO. 4 NH3(g) + 5 O2(g) → 4 NO(g) + 6 H2O(g) Then nitric oxide is reacted with methane, CH4. 2 NO(g) + 2 CH4(g) → 2 HCN(g) + 2 H2O(g) +

    asked by caroline
  58. Math

    Lay out sixteen cards: the Ace, Two, Three and Four of all four suits (hearts, clubs, diamonds, and spades). Two players alternately turn down a card and add it to the common score, and the player who makes the score 22, or forces his or her opponent to go

    asked by Jen
  59. phy

    A 290 kg piano slides 4.6 m down a 30° incline and is kept from accelerating by a man who is pushing back on it parallel to the incline. The effective coefficient of kinetic friction is 0.40. (a) Calculate the force exerted by the man. N (b) Calculate the

    asked by mas
  60. management

    What are a company’s total social responsibilities?

    asked by RT
  61. math

    The formula R = -0.075t+3.85 can be used to predict the world record in the 1500 meter run, t years after 1930. Determine an inequality that world record will be less than 2.8 minutes. Solve for t.

    asked by Anonymous
  62. Communication

    Over the past 50 years or so we experienced great changes. From equal rights, equal pay, civil rights, how we talk to each other, treat each other, now diversity training and of course all of this lead to first Black President of the United States. A

    asked by FlowerPower

    the ion Na+ and the atom Ne have the same electron configuration. to remove an electron from the gaseous neon atom requires 2081 kj/mol. to remove an electron from a gaseous Na+ ion requires 4562 kj/mol. why are these values not the same?

    asked by Anonymous
  64. management

    Contrast the two models of social responsibility

    asked by RT
  65. math

    A certain kind of animal weighs about 73 pounds at birth and gains about 2 pounds per day for the first few weeks. Determine those days for which the animal's weighs more than 121 pounds. The animal's weight is more than 121 pounds when the animal is more

    asked by Anonymous
  66. Math I really need help!

    Multiply and simplify by factoring. Assumem that all expressions under radicals represent nonnegative numbers. ∛(y^13) ∛(16y^14) ∛y^13 x 16y^14 ∛16y^27 Am I even close here?

    asked by Sabrina
  67. Teachers Aide/Language and other Barriers

    8. In general, the best type of multicultural classroom materials are those that A. demonstrate stereotypes of other biased behaviors. B. can be used in a wide variety of ways. C. are unusual or unique items from foreign countries. D. are ordered from

    asked by AspiringTeacherandMotherofFour
  68. algebra

    Is the relation y> the absolute value of x+3 a function? Why?

    asked by Rachael
  69. Statistics

    Working of a problem--I have found the mean, variance and the standard deviation from the following info: The probability that a cellular phone company Kiosk sells X number of new phone contracts per day is shown below---- X=4, 5, 6, 8, 10 P(X)=0.4, 0.3,

    asked by Lori
  70. English: Children's Literature

    I have to write an 8 page essay about Picture Books in Children's Literature. My thesis is: "Children can learn reading and writing from picture books, because it helps the child develop cognitive skills." Can you give me your input on this thesis? And I

    asked by Kassi
  71. algebra

    solve for m: F = ma someone tell me how to do this please!!!!!

    asked by j
  72. History

    The article by Tom Watson and deals with the Negro Question in the New South. What was Watson answer to that question.

    asked by Colleen
  73. psy

    20. Since Jessica’s participation in local politics increased significantly after she joined her school’s political science club, it is clear that her involvement in that club led her to take an interest in politics. The argument above is flawed

    asked by Cat
  74. History

    What are three characteristics that Frederick Jackson Turner shaped by our frontier experience.

    asked by Darlene
  75. english

    For the outside interview journal, if I want to include dialogue from the patient, should I write it in the past tense as well?

    asked by Anonymous
  76. algebra 2

    the absolute value of x+4 is greater than 6 or -6. would it be x is greater than -10 and x is less than 10 or 2?

    asked by cassie
  77. English Help

    Type a short character sketch of a fictional Puritan named Justice Johnson based on what you have learned about the Puritans. Make certain that you describe how he dresses, how he lives, what he believes, how he spends his time--in short, describe him so

    asked by Bobby Joe
  78. algebra

    need to write in paragraph form how to solve the expression 161/2

    asked by Bridget
  79. Math Division of polynomials?

    Divide and simplify (3y-6)/14÷(y-2)/4y I think I am supposed to multiply both sides by 4y. Help.

    asked by Sabrina
  80. trig

    which ser of lenths will form a triangle with greater area? 6ft,8ft, 10ft or 6ft,8ft,12ft...

    asked by Inascent
  81. english

    Is this sentence correct? After listening to Kirsten’s advice, Shirley was less worried than before

    asked by Anonymous
  82. Math

    the ratio of 400 miles in 8 hours in lowest terms I think its 50/1 am I right?or is it 1/50 I think the first ways is right

    asked by Melisa
  83. english

    How can I fix this sentence? Shirley truly appreciated Kirsten’s response because it helped to reduce Shirley’s concerns about her body weight and health problems overall.

    asked by Anonymous
  84. management

    What influences ethical decision making?

    asked by RT
  85. college (media culture & society)

    I need to elaborate on the points below: Mtv & popular culture: 1. testing ground for film techniques 2. promotes film not just music 3. introduces female performers, resistance and identity. 4. ground for social activism 5. standard in the advertising

    asked by Karen
  86. Chemistry

    1) What is the pH of 3M KCl? 2) In general, is Ag2SO4 considered soluble in water?

    asked by candy
  87. Biology

    What are the main sources of carbon dioxide in the oceans?

    asked by Rosita
  88. Math anxiety!!!

    Multiply and simplify by factoring. Assume that all expressions under radicals represent nonnegative numbers. ∛(y^13 ) ∛(¡¼16y¡½^14 ) Am I supposed to add the exponents and multiply the little 3's?

    asked by Sabrina
  89. english

    How can I fix this sentence? Nurse Julie does not meet my mom’s expectations because Julie does not spend her extra time to keep in touch with my mom and show her interest in talking with my mom

    asked by Anonymous
  90. psychology

    what mechanisms do you use to protect your limited attention resources

    asked by soul
  91. college physics

    a block of ice initially sliding at 15m/s on a frozenpond comes to rest after traveling 90 meters. What is the coefficient friction?

    asked by sarah
  92. english

    Should I use "is" or "was" in the below sentence? Shirley was the second person whom I interviewed at 24 Hour Fitness.

    asked by Anonymous
  93. psy

    )]}> Many are concerned that playing violent games may lead to violent behavior. However, statistics show that violent behavior in children has declined significantly at the same time that video game sales have skyrocketed. It is therefore clear that there

    asked by Cat
  94. chemistry

    how many significant figures are there in this measure: 1.000 30

    asked by maria
  95. math

    miranda's financial aid stipulates that her tuition not exceed $1200 if her college charges a $55 registration fee plus $425 per course what is the greatest number of courses for which miranda can register.

    asked by Anonymous
  96. psy

    Animal rights activist: The city’s decision to put all of its stray cats in animal shelters is simply wrong. These cute, cuddly creatures will be sad and lonely sitting in the dank dark shelter when they could be roaming freely and joyously throughout

    asked by Cat
  97. stats

    three children in a class of 16 are being given awards. how many possible ways are there to pick winners if each prize is different.

    asked by cb
  98. algebra

    solve for v: p = mv explain how to get the answer and what the answer is please

    asked by j
  99. data management

    For S = the set of whole numbers A = the set of numbers which are perfect squares B = the set of positive even numbers describe: a.) A' b.) AUB c.) (AUB)'

    asked by amanda
  100. math

    y^3-7y^2+8y-13 for y=2 answer= -31

    asked by AnOnYmOuS 1
  101. Math

    Hint: Pay attention to the units of measure. You may have to convert from feet to miles several times in this assignment. You can use 1 mile = 5,280 feet for your conversions. 1. Many people know that the weight of an object varies on different planets,

    asked by tina
  102. english

    How can I fix this sentence and shorten it? However, her nurse Julie is not the type of nurses that my mom expected to have because the most important care that my mom desires is patient-nurse interactions, such as listening to a patient’s feeling.

    asked by Anonymous
  103. psy

    15. Bowl More Lanes ran out of bowling lanes last Saturday and provided lanes for a league competition that night. Since there will not be a league competition at Bowl More on Monday, the bowling alley won’t run out of lanes on Monday. Which one of the

    asked by Cat
  104. Math/Please HELP!!

    Find the vertex for f(X)=-x^2+8x+6 My answer is (4,22)Is it correct? If I am correct then what is the line of symmetry?

    asked by Caylee
  105. Psychology

    I need information on borderline personality effects associated with immigration. No matter how much I research I can't seem to find any helpful information. Can you please provide some information to help get me started?

    asked by Linda
  106. chem

    PO4NH3 is it covalent,ionic or an acid?

    asked by kary
  107. Science

    Are there any interesting facts on estuaries?

    asked by Anya
  108. chemistry

    what happen when HS + NO2 +O2 + H2O + BaCl?

    asked by mya
  109. Dr.Bob

    Please explain your convaluted answer? There is a finite answer. If you care to not give the finite querys answer,Don't reply

    asked by kary
  110. earth - website

    I would love my 4th grade students to explore a fun website about the earth and/ or other planets. Do you know any fun and interesting websites that my kids would enjoy exploring while learning about their planet earth.

    asked by Marcia
  111. Science

    Is Black Coffee a mechanical mixture or a solution?

    asked by EleanortheFigureSk8r
  112. CHEM

    Is Brass a compound or a mixture and why?

    asked by MAX
  113. business law

    Miguel buys a truck in Texas, then moves to Washington. A year later, he is driving his truck in Oklahoma, and causes an accident by running into another car, whose driver is from Florida. In what states will the other driver be able to sue Miguel? State

    asked by Anonymous
  114. 2nd grade

    my son has a project on Georgia's Landforms, I don't know wht to do or where to start. Will you please give my an example on what I can do. They are allowed to use shoe boxes, styrofoam balls, cardboard boxes, clay play dough, popsicle sticks, tissue and

    asked by Carla
  115. eth 125

    I have an assignment that ask to describe an issue between Native Americans and the federal government. I found an article at indiancountrytoday that speaks of uranium mining and how it affects the water supply for over 15,000 residents. My problem: I do

    asked by bobbie
  116. calculus

    Let f(x) = x+1 and g(x) = -(1/5)x +3 How can we find the size of angles formed by these two lines

    asked by don
  117. Physics

    what potential difference U is needed such that a point charge (q) between a parralel plate capacitor leaves it at the upper right corner. the capacitor is separated by a distance "d" and the length of each plate is "l"

    asked by Rohan
  118. Algebra 115

    I have been trying this on my own and just want to know if this is right are not 2. Suppose that the linear equation y = 0.3x + 0.9 represents an estimate of the average cost of gas for year x starting in 2002. The year 2002 would be represented by x = 1,

    asked by Donna
  119. algebra

    will someone tell me what the answer is to this problem? and how they got the answer? SO CONFUSED solve for x: y = mx + b

    asked by j
  120. algebra

    solve for d: s= d/t HELP EXPLAIN HOW TO DO THIS PLEASE

    asked by j
  121. Physics Help!

    A monkey is chained to a stake in the ground. The stake is 2.78 m from a vertical pole, and the chain is 3.48 m long. How high can the monkey climb up the pole?

    asked by Em
  122. physics

    Vector B is 3.46 units long toward the east. Vector A is 4.00 units long 30 degrees N of E. How long and in what direction is C = A - B?

    asked by laura
  123. sociology

    "A sociologist should be able to observe and understand the realities of human behavior and the social settings in which it happens without being influenced emotionally or personally." please help me explain that sentence by giving a specific example.

    asked by Kimberly
  124. Physics

    We can account for the energy lost to friction for a sliding object as... would it be friction force/time traveled?

    asked by Angela
  125. Teachers Aide/Language and other Barriers

    7. Besides learning to speak and read English, another goal of an ESL program is to A. prepare immigrant students for U.S. citizenship. B. help immigrant students “graduate” from bilingual classes to English-only ones. C. reduce the use by immigrants

    asked by AspiringTeacherandMotherofFour
  126. Science

    What experiment did Rudolph Virchow do to discover that cells come from cells?

    asked by Jay
  127. psy

    )]}> Lawyer: My client, television commentator Jonas Cassell, was fired by the network that employed him for criticizing one of the network’s major sponsors. However, Cassell’s comments were said off the record at a private party, and only became

    asked by Cat
  128. Math impatient now

    Subtract simplify if possible. 5-v/v-8 - 9v-7/8-v I can't do this no matter how I try i cannot figure out what the lcd is. I don't see where either denominator can be factored. WHat am I doing wrong?

    asked by Sabrina
  129. Read and Write

    On my homework I have to put what kind of government that Columbus Indiana has. Can anyone direct me to a website where I could find this information. I have googled and can not find it.

    asked by hunter
  130. Math Reiny?

    Multiply and simplify by factoring. Assume that all expressions under radicals represent nonnegative numbers. ∛(y^13 ) ∛(¡¼16y¡½^14 ) I got ∛16y^27 Am I right?

    asked by Sabrina
  131. Math clarification Reiny

    This is the problem you helped me with. I was curious, do I write the solution set as (1 + i3ã3)/2, (1-i3ã3)/2 change it to the standard form first x^2 - x + 7 = 0 a=1, b=-1, c = 7 x = (1 } ã(1 - 4(1)(7))/2 = (1 } ã-27)/2 Your answer is an

    asked by Sabrina
  132. algebra

    a. The sales representative informs you that there are 64 houses for sale with two floor plans still available. Use x to represent floor plan one and y to represent floor plan two. Write an equation that illustrates the situation.

    asked by m
  133. Please help! MATH

    Multiply and simplify by factoring. Assume that all expressions under radicals represent nonnegative numbers. ∛(y^13 ) ∛(¡¼16y¡½^14 ) Am I supposed to add the exponents and multiply the little 3's?

    asked by Sabrina
  134. chemistry


    asked by Anonymous
  135. drama

    can you please answer the following questions from the play ''the sandbox'' by edward albee of what isthe beach a symbol in the play? symbollically, what does daddy mean when he says; i'm cold''? Mommy tells grandma to be quiet and wait. What is she to

    asked by Ted
  136. Health Econ

    The probability of death from running a red light is 15%. People who run the red light do not want to lose the 2 minutes where they have to wait for the light to turn green again. Assume the average salary is $25 an hour. Compute the value of life using

    asked by farah
  137. math

    How do you write a simplier problem for 23 x 20 ? I do not understand what the book says and my teacher want explain it the way it shows in the book? PLEASE HELP!!!!

    asked by Miranda
  138. Math

    Mathmate, I really appreciate all your help regarding my composite function question below but I'm still in need of your help. I don't understand how the range of x^2-x+1 is R. Isn't this a parabola with a minimum for y? Also, I understand minimum and

    asked by Sarah
  139. math

    on a single day the temperature in alaska dropped from a high of -12 f to a low of -50. what os the difference between the high and low temperatures

    asked by tiffany
  140. Accounting help

    I'm trying to make an income statement...for sales revenue out of this information what do I add up? Sales Revenue Forecast: June (actual) 24,000 July (actual) 20,000 August 28,000 September 52,000 October 44,000 November 76,000 December 96,000 January

    asked by Claire
  141. english

    I am supposed to interview a person who was being a patient before in a hospital For a journal, I need to write what he or she has to say about his or her interactions with the nurses, ask the person if the nurses were caring; ask he or she how important

    asked by Anonymous
  142. MATH

    Explain in your own words why the line y = 4 is a horizontal line?

    asked by Anonymous
  143. Pre-Calculus

    Find the slope, x-intercept, and y-intercept of 5x-3y+9=0

    asked by Kias
  144. english

    Is this right? If Julie willingly listens to my mom’s health concerns and provides emotional support, my mom would feel very satisfied with the nurse’s care, and her pain may be lessen.

    asked by Anonymous
  145. chmistry


    asked by Anonymous
  146. Biology

    food chains and the energy pyramid all begin with a _____________________.

    asked by Rosita
  147. english

    How can I fix this sentence? All she does is let me experience my pain for very long.

    asked by Anonymous
  148. Biology

    almost all of the energy in an ecosystem comes from__________________.

    asked by Rosita
  149. PSY

    What is a personal construct? How are personal constructs related to social perspectives? What is the relationship between personal constructs and behavior?

    asked by Anonymous
  150. Social Studies

    what type of legislation is included in the following: the 10th circuit court has decided to side with the NRC and HRI; they have declined to listen to the arguments presented by the EDNAMU.

    asked by sharon
  151. management

    I have a question I would like to know if you agree with my answer. How does the nature of management jobs create the possibility for ethical abuses? Ethical abuse can be intentional such as taking resources for personal use or mishandling information or

    asked by RT
  152. English

    1. What kind of books are you looking for? 2. What kinds of books are you looking for? (Which one is correct?) 3. What kind of food do you like? 4. What kinds of food do you like? 5. What kinds of foods do you like? (Which one is correct?) 6. What kind of

    asked by rfvv
  153. 3rd grade

    how faraway is Pluto from Earth?

    asked by ma18
  154. English

    1. Yesterday was his 100th day. 2. one hundredth day 3. a hundredth day (How can we read '100th day'?)

    asked by rfvv
  155. math

    Solve the equation: there are 2 solutions for x. -3/x=x/-3 also x/3=4/x+1 thank you much

    asked by iris
  156. Math over it!!!!

    Multiply (a+p)(a^2-ap+p^2) Am I supposed to line these up then multiply a^2-ap+p^2 by p then by a?

    asked by Sabrina
  157. Maths

    How can the graph y = x sqaure root(9-2x squared)with the point (3root2/root 2,0) have in infinite gradient?

    asked by Brogan
  158. math


    asked by sam
  159. human services

    how do human service workers use mediation

    asked by ava
  160. science

    what affects KE?

    asked by janet
  161. algebra

    the absolute value of -.5x is greater than 1

    asked by cassie
  162. 9th grade

    the line containing the points x=5+2t and y=-3+t. write the slope-intercept form of the equation of the line

    asked by jane casina
  163. geometry

    how can you tell in geometry that the equations are parallel, perpendicular , neither, either?

    asked by 14
  164. english

    If I am writing an outside interview journal, should the verb be in past tense or present

    asked by Anonymous
  165. trig


    asked by judy
  166. algebra

    3x+y=7 for y -x+y=13 for y f=5gh for h

    asked by kate
  167. social studies

    two examples of lines of lattitudes which can be found on a map?

    asked by justin
  168. art

    how to use colores in sun in a ciral shape

    asked by sneha
  169. math


    asked by tiffany
  170. math

    x^4+3x^3-x^2+6 for x=-3 answer=-57

    asked by AnOnYmOuS 1
  171. math

    2(m^2+5n)-4n^3+9 for m=-5 and n=-2 answer= 95

    asked by AnOnYmOuS 1