Questions Asked on
December 14, 2011

  1. geometry

    A triangle has side lengths of 18 cm, 80 cm, and 81 cm. Classify it as acute, obtuse, or right

    asked by Cindy
  2. Statistics Question

    Consumer Reports rated airlines and found that 80% of flights involved in the study arrived on time (that is, within 15 minutes of scheduled arrival time). Assuming that the on-time rate is representive of the entire commercial airline industry, consider a

    asked by Sam
  3. Coding and Billing in the medical field

    PREOPERATIVE DIAGNOSES: 1. Left orbitonasal mass. 2. Dry eye syndrome. 3. Pseudophakia, both eyes. 4. Computerized tomography confirmed tumor left orbital, left nasal side. POSTOPERATIVE DIAGNOSES: Same with the addition of low-grade lymphoma, left orbit.

    asked by Sadi Waye
  4. math

    If the perimeter of a rectangular house is 44 yards, and the length is 36 feet, what is the width of the house in yards?

    asked by Anonymous
  5. 8th grade math

    One of your friends is heading north for the Christmas holiday and the other friend is heading south. If when they start, they are 1029 miles apart and one car is traveling at 53 miles per hour, and the other 45 miles per hour, how many hours before the

    asked by stella
  6. Verbals: Infinitives

    Identify the function of the infinitive in the sentence. Choose from the following: subject, direct object, object of the preposition, predicate noun, adjective, adverb 1. The person to ask is your mother. Function of the infinitive: 2. It is too expensive

    asked by Sherri
  7. geometry

    find the missing value to the nearest hundredth Tan ___ = 73 I just don't get these!

    asked by Cindy
  8. geometry

    for kite ABCD, if RA=15, and BD= 16, find AD

    asked by Jay
  9. linear equations

    Write the equation of a line in slope-intercept form that is perpendicular to the line and passes through the point (-9, 4).

    asked by nick
  10. Chemistry

    Consider the reaction: 3Ba(s)+N2(g)--->Ba3N2(s) 1)How many moles of barium metal react to produce 0.190 mol of barium nitride? 2)How many moles of nitrogen gas react?

    asked by Jackie
  11. FINITE!!!

    The Cutting Edge Knife Company manufacture paring knives and pocket knies each paring knife 3 man-hours of labor, 7 units of steal, and 4 unites of wood EAch pocket knife require 6 man hours of labor, 5 units of steel and 3 units of wood. The profit on

    asked by pickle123
  12. Linear Algebra

    Let v1= (1,1,2,1) v2= (0,1,3,3) v3= (1,-1,-4,-5) v4= (1,0,-2,-4) a) Let U=span{v1,v2,v3,v4}. Find the dimension of U b) Is span {v1,v2,v3,v4}=R4? c) Find a basis for U Very Much Appreciated!!!

    asked by Simon
  13. Medical Billing and Coding

    Patient is admitted for radiation therapy for metastatic bone cancer, primary unknown. Patient develops severe vomiting secondary to the course of radiation and is kept an extra day for stabilization. V Code: ____________________ Diagnoses Codes:

    asked by Terry Davis
  14. geometry

    Write the equation of a line in slope-intercept form that is parallel to the line y = 3x +2 and passes through the point (5, 2).

    asked by michael
  15. geometry

    The length of the hypotenuse of a 30°-60°-90° triangle is 12. Find the perimeter.

    asked by Cindy
  16. history

    4. Which sentence contains a verb in the simple past tense? A. She obeys her father. B. She has obeyed her father. C. She had obeyed her father. [D. She obeyed her father.] is my answer correct

    asked by jake
  17. english

    16. Choose the sentence that uses a preposition to expresses a logical relationship. [A. Ray's cell phone rang loudly during the meeting.] B. The mall lost power because of a severe thunderstorm. C. The spider scurried under the kitchen cabinet. D. Karen

    asked by jake
  18. Physics

    A bucket of mass M = 5.47 kg is attached to a second bucket of mass m = 3:52 kg by an ideal string. The string is hung over an ideal pulley. Mass M is started with an intial downward speed of 2.13m/s. What then is the speed of mass (M) after it has moved

    asked by Sarah
  19. Chemistry

    An 8.00 mass % aqueous solution of ammonia has a density of 0.9651g/ml. Calculate the molality, molarity, and mole fraction of NH3. This question seems simple but I cannot seem to remember how to do this. Help please?

    asked by ALISON
  20. Math

    If f and g are linear functions such that g(f(x)) = 2x + 6, and the graph of y = f(g(x)) passes through the origin, what is the value of f(g(2011))?

    asked by Anonymous

    In the reaction between bromine and sodium, a bromine atom gains an electron. What ion is formed? Is the bromine oxidized, or is it reduced? Thank You ^_^

    asked by Rachael
  22. chemistry

    During combustion, methine yeilds carbon dioxide and water. the unbalanced equation for this reaction is : CH4(g)+O2(g)>CO2(g)+H2O(i) what will the mole ratios for the balanced equation be?(what coefficients are needed in order to balanced the equation?)

    asked by Meteknesh
  23. algebra

    (x+y) to the 5th power

    asked by Roy Jr
  24. history

    9. The following sentence is in what tense? Laura has given donations to the local food bank. A. Past perfect B. Past [C. Present perfect] D. Present is my answer correct

    asked by jake
  25. chem

    An industrial chemist is studying smAll organic compounds for their potential use as an auto antifreeze. When 0.243g of a compound is dissolved in 25.0 ml of water, the freezing point is -0.201 degree celcius. (A) Calculate the molar mass of compound

    asked by ALISON
  26. Math

    Write the equation of the line passing through the point (-2, -4) and perpendicular to y= (-1/2x)-1

    asked by Jillian
  27. Physics

    Radio waves carry a ____ from a station to your home

    asked by Cortesha
  28. Physics

    Gamma rays and X Rays are usefuk when used in _____

    asked by Cortesha
  29. english

    3. Which sentence contains a linking verb? A. Michelle slowly walked to the store. B. The plants wilted in the stifling heat. [C. George will be moving in one month.] D. I will be on time for the meeting. is my answer correct

    asked by jake
  30. Physics

    a force of 400 N Pushes on a 30 kg box. Starting from rest, the box attains a speed of 4 m/s in 5 seconds. determine the mu between the box and floor.

    asked by Eileen
  31. english

    14. Which verb tense indicates continuing action? A. Progressive B. Past perfect C. Future [D. Present] is my answer correct

    asked by jake
  32. physics

    A 1560 rocket is to be launched with an initial upward speed of 53.0 . In order to assist its engines, the engineers will start it from rest on a ramp that rises 53 above the horizontal (the figure ). At the bottom, the ramp turns upward and launches the

    asked by Anonymous
  33. MATH!!!! SEQUENCES!!!

    Find out a formula for the Nth term of each of the following sequences. (i)4 7 10 13 16 (ii)1 3 5 7 9 (iii)20 17 14 11 8 (iv)1 4 9 16 25 (v)2 8 18 32 50

    asked by Howler
  34. algebra


    asked by jermaine
  35. Chemistry

    I'm not sure how to find a linear equation for this problem. One common flow measurement device is the orifice meter, which consists of a disk with a machined hole. It is placed as an obstruction to flow in a pipe, causing pressure drop to occur as the

    asked by Angel
  36. jghjkl

    ABC Company has 1,000 employees and wants to increase employee productivity by setting up an internal software applications training program. The training program will teach employees how to use Microsoft software programs such as Vista, Word 2007, Excel

    asked by Anonymous
  37. english

    18. In the following sentence, which word is an adverb used to modify a verb? The young girl quickly learned the rules of the board game. [A. Quickly] B. Girl C. Game D. Learned is my answer correct

    asked by jake
  38. MATH!!!! SEQUENCES!!!

    Write down the first 5 terms of the n3 (Cubed) sequence

    asked by Howler
  39. algebra

    the office jet printer can copy maria's dissertation in 16min the laser jet printer can copy the same document in 8min if the two machines work together how long would they take to copy the dissertation

    asked by karon
  40. physics

    A 58.0-kg skier starts from rest at the top of a ski slope of height 70.0 .If frictional forces do −1.09×104 of work on her as she descends, how fast is she going at the bottom of the slope?

    asked by lok
  41. intro to physics

    In the figure, a block of mass m = 3.20 kg slides from rest a distance d down a frictionless incline at angle θ = 30.0° where it runs into a spring of spring constant 431 N/m. When the block momentarily stops, it has compressed the spring by 19.5 cm. (a)

    asked by Anonymous
  42. English

    For each of the following, identify what figure of speech, if any, is being used. In several cases, it might be argued that more than one exists. In those cases, you will identify only the primary figure. My brother has grown a great deal in the last year.

    asked by Anonymous
  43. geometry

    An equilateral triangle has a side of 8. If one corner of the triangle is removed by slicing off an equilateral triangle of side 2, find the perimeter of the remaining quadrilateral.

    asked by Alex Sherrow

    Where is the circumcenter of any given triangle? the point of concurrency of the altitudes of the triangle the point of concurrency of the perpendicular bisectors of the sides of the triangle the point of concurrency of the bisectors of the angles of the

    asked by ^_^
  45. Math

    A picture frame measure 5 inches wide and 7 inches long . What is the perimeter of the frame ? (16-3)

    asked by Jana
  46. Calculus


    asked by L.S.
  47. Writing

    What if ten years ago, you started working as a clerk for DMD Medical Supplies? Six months ago, Liz Jakowski,the human resources director, promoted you to office manage. You manage two employees: Jack Snyder and Ruth Disselkoen. My office provides

    asked by Cathy
  48. Chemistry

    What is the name of the compound PBr5 using the Stock system?

    asked by Katy
  49. chemistry

    Nitrous Oxide(N2O), or laghing gas, is mommonly used as a anesthetic in denistry and surgery. How many moles are present in 8.4 liters of nitrous oxide at STP?

    asked by Meteknesh
  50. history

    which writer satirized the narrow minded complacency and dullness of small town America, in their book main street? a. Hemingway. b. Fitzgernald. c. Elliot. or d. Lewis

    asked by ally
  51. history

    3. Which one of the following sentences contains a collective noun? [A. The legislature met in secret session.] B. The quality of mercy is not strained. C. Listen, my children, and you shall hear. D. Who among you is a butcher, a baker, or a candlestick

    asked by jake
  52. auditing

    I am right to believe that the rights and obligation assertion applies only to the balance sheet items only? Because my homework assignment asks," The rights and obligations assertion applies to: a. current liability items only. b. revenue and expense

    asked by Nick
  53. writing

    Can you proofread my writing? Have you ever read the story, ‘Animal Farm,” by George Orwell? It’s a very important book on the traits of freedom and equality. Well, there are so many leaders and followers who characterized those traits in the story.

    asked by stam
  54. math

    (2x+3y+4z) to the 3rd power

    asked by Roy Jr
  55. Calculus

    Determine the maximum sustainable yield (the maximum harvesting and still keep the population stable) of population of logistic growth is Kr/4. I know the logistic equation with constant harvest rate, h, is dx/dt=rx((1-x/k)-h) I do not know how to apply

    asked by L.S.
  56. science

    what temperature change is required to increase the reation time by a factor of 2? what temperature change is required to decrease the reation time by a factor of 2?

    asked by seni
  57. spanish

    can anyone answer these questions i have to say all of them tomorrow in spanish. 1. ¿Cuántos estudiantes hay en la clase de español? 2. ¿Hay cuadernos en tu mochila? 3. ¿Qué es? 4. ¿Quién es? 5. ¿De quién es el lápiz? 6. ¿De dónde es Michael

    asked by Annie
  58. physics

    A penny falls from a bridge. At 3.2 seconds it will have fallen ___

    asked by maria
  59. history

    5. People express thoughts mainly by using A. pictures. B. gestures. C. numbers. [D. language.] is my answer correct

    asked by jake
  60. Calculus

    Two 100-gallon tanks initially contain pure water. Brine containing 2 lb of salt per gallon enters the first tank at the rate of 1 gal/min, and then the mixed solution drains into the second tank at the same rate. There, it is again thoroughly mixed and

    asked by L.S.
  61. trig

    Find ALL solutions to the equation on the interval [0, 2pie]: 2sin(1/2X) = 1

    asked by John
  62. English

    I need to unscramble these letters papistanturkiy into 2 different countries

    asked by Lyndsey
  63. English

    Is this the correct citing for APA Reference? (n.d.). Durga Puja.The Statesman. Retrieved December 13, 2011. from (n.d.). Durga Puja.The Telegraph. Retrieved December 13, 2011 from Ganguly's, T. (n.d.). Durga Puja. [web site]. Retrieve December 13,2011

    asked by Lorraine
  64. Physics

    A 645-kg elevator starts from rest. It moves upward for t = 3.13 s with a constant acceleration until it reaches its constant cruising speed of v = 1.26 m/s. It moved 2.75m during that time. a) What is the average power (W)is delivered by the motor during

    asked by Sarah
  65. chemistry

    How many grams of chlorine gas could be produced by the decomposition of 58.5g of sodium chloride according to the following equation.? 2NaCl = 2Na + Cl2

    asked by Jenna
  66. Algebra 2

    Evaluate with nth Roots. For mammals, the lung volume V ( in milliliters) can be modeled by V=170m^4/5 where m is the body mass ( in kilograms)/ Find the lung volume of each mammal. Mongoose - Body Mass(kg) = 1.14 Camel - Body Mass (kg) = 229

    asked by Lilly
  67. Business Statistics

    Instructions: Prepare your answers using Excel and show your work to get full or partial credit. Question 1: Using the file Wages.xlsx which contains information of working individuals, for a nationwide firm (Value 7 points). a) Run Descriptive Statistics

    asked by Katie
  68. math

    REASONING Tara says that 1/2 of a salad is always the same amount. Lynn says that it could be different amounts, depending on how large the salad is. Who is correct and why?

    asked by roie
  69. Calculus

    A tumor is assumed to be roughly spherical. If the radius R is found to be increasing at the rate of 0.5 mm/day when the radius is R=2 mm, how fast is the volume changing at this time?

    asked by L.S.
  70. history

    7. Choose the sentence that contains a relative pronoun. A. Please, put your book bag in your locker. B. Someone is coming down the hill. [C. Mr. Moon, whom you have met, is my assistant.] D. Those are not my shoes. are my answers correct

    asked by jake
  71. finite!!!

    an investor is considereing three types of investment: a high-risk venture into oil leases with a potential return of 15%, a medium risk investment in bonds with a 9% return, and a relatively safe stock investment with a 5% return. He has $50,000 to

    asked by pickle123
  72. history

    The noun to which a pronoun refers is called the ________ of the pronoun. A. dependent B. object [C. antecedent] D. modifier is my answer correct

    asked by jake
  73. Social Studies

    How are African Mahogany trees grown, harvested and transported?

    asked by Lucas
  74. physics

    A driver in a car traveling at a speed of 70 km/h sees a cat 129 m away on the road. How long will it take for the car to accelerate uniformly to a stop in exactly 125 m? Answer in units of s

    asked by Anonymous
  75. algebra

    a sample of 144 firecrackers contained 8 duds how many duds would you expect in a sample of 2016 firecracker.

    asked by karon
  76. math

    explain why 1/2 of Region A is larger tha n 1/2 of Region B. Region A has 12 horizontal sets of squares while Region B has 12 vertical sets of squares.

    asked by roie
  77. Social Studies

    "How are African Mahogany trees grown, harvested and transported?" Thank you Ms.Sue for the link but if you read the information in this Wikipedia article you will see that none of these questions are addressed.

    asked by Lucas
  78. eng 101

    I have an expository essay I have to write on healthful eating. Can anyone give me any pointers on this topic?

    asked by tracy
  79. science

    are sharks dangerous to humans?

    asked by duckie
  80. algebra

    a sample of 144 firecrackers contained 8 duds how any duds would you expect in a sample of 2016 firecracker

    asked by karon
  81. socials

    Question:Hey I posting for my brother Mohammad again, his computer not work I not know why. You please unblock any people so he access again. His question. What goals of the FLQ. Me him not know if list goal one by one. We only have to achieve Quebec

    asked by Shreya
  82. Medical Billing and Coding

    Patient develops severe vomiting secondary to the course of radiation and is kept an extra day for stabilization. Could anyone help me with this code?? Thanks.

    asked by Terry Davis
  83. Medical Billing

    I have tried to read and understand this question, however I just had eye surgery,and to be honest, I just can not see to read the code book.~~~ OPERATIVE REPORT PREOPERATIVE DIAGNOSIS: Morbid obesity. POSTOPERATIVE DIAGNOSIS: Same. PROCEDURES: 1.

    asked by T Simmons
  84. ENGLISH-HELP!!!!

    How does Euripides portray the realtionship between the human and the divine in the Bacchae?

    asked by Jennifer
  85. chemistry

    Calculate the ionic strength of 100mM solution of Mg3(PO4)2 in 10 mM acetic buffer (CH3COONa)

    asked by Nan
  86. operations management

    stickley furniture case study

    asked by Anonymous
  87. chemistry

    Which HPLC mode can you choose to separate a micture of alkanes? ( Normal-phase, reversed-phase, ion-exchange, or size-exclusion)

    asked by Nan
  88. Subject agreement

    You --------to the old north church (walk) do you use (are walking) or stays the same for present tense?

    asked by Jade
  89. english

    How does Aenea's detachment differ from Rama's in the Ramayana?

    asked by Harry
  90. English

    I urgently need you to check these sentences. Thank you. Rephrase the following sentences: 1) Hamlet is debating whether it is better to act or to abstain from action. 2) Hamlet is wondering (or he wonders?) whether it is better to act or not to act. 3) He

    asked by Henry2
  91. English

    If Virgil and Aeschylus had a conversation about women, how would it go based on the stories Aeneid and Agamemnon?

    asked by Jackie
  92. Calc

    Evaluate the function at the given values of the independent variable and simplify. f(x)= {x^2)-3 if x is less than or equal to -2 {6x+1 if x > -2 a. f(-3) b. f(0) c. f(-2) How do I solve this/what are the correct answers so I can check my work?

    asked by Jillian
  93. chemistry

    liters in 2.39x10^23 molecules of nitrogen triiodide

    asked by Anonymous
  94. English

    How does the Ramayana portray or illustrate precepts from the Bhagavad Gita?

    asked by Harry
  95. marine science

    Which directions do the blood and water go in a fish gill?

    asked by abbey
  96. math

    explain why 1/2 of 12 horizontal squares of Region A is not larger tha n 1/2 of 12 vertical squares Region B.

    asked by bebe
  97. english

    10. How many adjectives appear in following sentence? This dent on my door was caused by that ball on the green grass. A. Six [B. One] C. Four D. Five is my answer correct

    asked by jake
  98. Chemistry

    Exhibit 8-1 For the following questions, consider the equation below. Zinc will react with a solution of hydrochloric acid to produce hydrogen gas: Zn(s) + 2 HCl(aq) ® ZnCl2(s) + H2(g) Refer to Exhibit 8-1. How many moles of hydrochloric acid react with

    asked by nan
  99. English

    I really need to know if the rephrases are correct. I will post the sentences separately. Thank you very much. 1) Hamlet is debating whether it is better to act or to abstain from action. 2) Hamlet is wondering (or he wonders?) whether it is better to act

    asked by Henry2
  100. Chemistry

    The fusion of nuclei requires 1. slow moving (thermal) neutrons 2. a critical mass 3. heavy nuclei 4. plasma at extremely high temperatures I have another question that I do not have the answer in the back of my book. I need help. THank you

    asked by nan
  101. Chemistry

    A solution of transferrin exhibits an absorbance of 0.463 at 470 nm in a 1.000-cm cell. Calculate the concentration of transferrin in mg/mL and the concentration of bound iron in μg/mL. At wavelength 428(nm), molar absorptivity of transferrin is 3540, at

    asked by Anonymous
  102. English

    1. Can we meet again one day? 2. Can we meet again oneday? 3. Can we meet again some day? 4. Can we meet again someday? (Which ones are grammatical? Which one is commonly used? Thank you. Have a good day!)

    asked by rfvv
  103. english

    11. The following sentence contains which type of conjunction? He is not only a great player but also an exceptional coach. A. Correlative [B. Coordinating] C. Phrasal D. Subordinating is my answer correct

    asked by jake
  104. 5th grade math

    use the division rule to write equivalent fractions? 51 --- 120

    asked by Alexia
  105. statistics

    Assume the monthly rainfall in a certain state is normally distributed with a mean of 2.85 inches and a standard deviation of .2 inches: a) probability that in any given month there is between 2.7 and 2.9 inches of rainfall b) probability that in any given

    asked by diana
  106. math

    Dionne can run around a circular track in 120 seconds. Basha, running in the opposite direction as Dionne, meets Dionne every 48 seconds. Sandra running in the same directions as Basha, passes Basha every 240 seconds. How often does Sandra meet Dionne?

    asked by Nichole
  107. math

    There are nine points on a piece of paper. No three of the points are collinear. How many different triangles can be formed by using three of the nine points as vertices?

    asked by Nichole
  108. science

    If a mixture is made of 340g of isopropyl alcohol and 150g of water, what is the percent compowition of each?

    asked by Levi
  109. grammar

    i need to know what is the correct my mom is here also i am in third grade the question is about plural possessive nouns the question is Presidents famlies live in the White House what would preadient with a s

    asked by raymond
  110. 5th grade math

    use the division rule to write equivalent fractions. 21/51

    asked by Alexia
  111. algebra

    Create a nonlinear function (non-linear functions usually contain a variable term with an exponent) and provide two inputs for your classmates to evaluate

    asked by Anonymous
  112. english

    12. In a short story, any pronoun that indicates a person or thing spoken of is given in the _______ person. A. first B. second C. second or third [D. third] is my answer correct

    asked by jake
  113. Physical Science

    A ______ Electric charge creates a magnetic field

    asked by Cortesha
  114. Physical Science

    ____________ Magnetic fields create changing elctric fields and vice versa

    asked by Cortesha
  115. Physical Science

    ________- radio waves bounced off an object to determine its speed and location

    asked by Cortesha
  116. hekasi

    Mag-bigayng limang msgagandang tanawin o atraksiyong matatagpuan sa Rehiyon XI.Pagkatapos ay pumili ng isa sa mga ito na sa palagay mo ay nararapat marating o mabisita ng bawat pilipino.Isulat ang iyong paliwanag sa kahon na nasa kabilang pahina.

    asked by GRADE 4
  117. Physical Science

    Infrared waves- electromagnetic wave with a slightly ___________ frequency than radio waves

    asked by Cortesha
  118. Math

    Factor- Do All Work y2+3y-4

    asked by Cortesha
  119. trig

    SinA =0.5 cosA=?

    asked by Ram
  120. algebra

    The first 1/5 of a mile is $1.50. For every additional 1/5 of a mile is 25 cents. If Marc has $3.75, at least how far can he go? P.S. I need an inequality.

    asked by Melissa
  121. Chemistry

    For the reaction 1 CaCO3(s) + 2 HCl(aq) 1 CaCl2(aq) + 1 H2O(l) + 1 CO2(g) Calculate K, the equilibrium constant, from thermodynamic data at 293 K. (Hint #1: Assume that S and H do not change with temperature.) (Hint #2: Work in J/mol)

    asked by Faith
  122. Philosophy

    How can I rewrite this statement? "The author takes the position that..."

    asked by Alex L.
  123. math


    asked by jermaine
  124. englsih

    what is a slippery slope fallacy?

    asked by Rita ibrahim
  125. english

    17. Which of the following words can be used as a noun? [A. Love] B. If C. Happily D. Younger is my answer correct

    asked by jake
  126. algebra

    there are approximately 4lbs of muscle for every 5lbs of body weight of a certain animal for a 115-lbs animal, how much of the weight is muscle

    asked by karon
  127. Science 7R

    contains all the same kind of cell???? what part of a cell is that or something? AIDS???? parts of a animal or plant cells (im not going to list them all because you guys already know) ???? electron microscope ???? tiisue ???? vaccine ???? virus ??? host

    asked by Lauren
  128. Math

    2cosx + sqr3 = x [0degrees,360degrees)

    asked by Jane
  129. Awards

    I got good awards today at the award ceremony (4). - outstanding improving in strings - outstanding adivevement/ciztenship in math - high adivement in ss - honor roll yaya :) I didn't get one for eng because my eng teacher doesnt wanted me to get my name

    asked by Lauren
  130. maths

    The Double of a number is greater by 48 than its half. find the number.

    asked by celine
  131. chemistry

    V=12.3L, P=1.0 atm, T=300K. The piston on the cylinder is pushed until the volume is 6.0 liters. If the temperature remains constant, what is the new pressure of the N2(g)?

    asked by cici
  132. algebra

    Sam's plasma tv has a 14inby18in screen and border. The total area of the tv 480inch^2. How wide is the trim

    asked by danny
  133. Physics

    A bucket of mass M = 5.47 kg is attached to a second bucket of mass m = 3:52 kg by an ideal string. The string is hung over an ideal pulley. Mass M is started with an intial downward speed of 2.13m/s. What then is the speed of mass (M) after it has moved

    asked by Sarah
  134. statistics

    a game of chance involves spinning a wheel that has 4 equally likely areas to land on areas colored red, blue, green, and white. If jim plays the game 5 times, what is the probability he wins 3 or fewer times

    asked by jim
  135. introductory physics

    A startled armadillo leaps upward rising 0.540 m in the first 0.195 s. (a) What is its initial speed as it leaves the ground? 3.7 m/s (b) What is its speed at the height of 0.540 m? 1.8 m/s (c) How much higher does it go? How would I calculate (c)? should

    asked by Anonymous
  136. english

    16. Choose the sentence that uses a preposition to expresses a logical relationship. [A. Ray's cell phone rang loudly during the meeting.] B. The mall lost power because of a severe thunderstorm. C. The spider scurried under the kitchen cabinet. D. Karen

    asked by jake
  137. english

    20. Which of the following sentences has a helping verb? [A. She had rested on the dock.] B. She swam across the lake. C. He went home late. D. Her brother paddled the canoe.

    asked by jake
  138. algebra

    the number N of aluminum cans used each year varies directly as the number of people p using the cans. if 58 people us 23,432 cans in one year, how many cans are used in a cith which has a population of 1,956,000

    asked by karon
  139. English

    Hello, I am asking for these to be reviewed. I do not want answers; I just want to know if these answers look good. If you would just tell me which ones are wrong and why? Thank you for any help. Eliminate unnecessary shifts in tense, mood, voice, or

    asked by Luis
  140. geometry

    For problems 7 and 8, find the magnitude and direction angle of the given vector. 7. A magnitude: 5; direction angle: 53.13° B magnitude: √ 5; direction angle: 53.13° C magnitude: √5; direction angle: 3.40° D magnitude: √5; direction angle: 0.80°

    asked by Cam
  141. Math

    Find the probability for onevroll of a number cube. Reduce. P (3)

    asked by Please help
  142. astronomy

    i want to know the new moon formula .what is the method to calculate the timing of new moon or dark moon?i hope that you will help me .

    asked by shahzad
  143. English

    I'm including the other sentences. Thank you very much. 1) Death would be preferable to life's suffering if man was not scared by the thought of what there may be beyond it. 2) Death would be more desirable than earthly sorrow if man was not afraid by the

    asked by Henry2
  144. chemistry

    A 10 liter flask at 298 K contains a gaseous mixture of O2 and CO2 at 1 atmosphere. Which statement is true for the partial pressures of O2 and CO2 if 0.2 mole of O2 is present in the flask? (Given the universal gas constant R = 0.082 L∙atm/K∙mol)

    asked by yashi
  145. Math

    Find the probability for onevroll of a number cube. Reduce. P (3)

    asked by Please help
  146. social studies

    Where can I find facts about: *Johnson Space Center aka NASA [Houston] *Grand Canyon *Statue of Liberty

    asked by liz
  147. physics

    the diver acheives a horizontal velocity of 3.75 m/s from a diving platform located 6.0 m above the water. How far from the edge of the platform will the diver be when she hits the water?

    asked by Brittany
  148. English

    I left out a few more sentences I urgently need you to check. 1) Cowardice is the ability to stay alive and bear the pain of human condition. 2) What does the Latin term quietus mean? (I don't know how to express this) 3) A quietus was a statement which

    asked by Henry2
  149. Algebra: Statistics

    Five years ago, you bought a house for $151,000, with a down payment of $30, 000, which meant you took out a loan for $121,000. Your interest rate was 5.75% fixed. You would like to pay more on your loan. You check your bank statement and find the

    asked by Pamela
  150. math

    Rico solved this equation in one step. 9m=126 Which choice solves the equation correctly using only one step?

    asked by stephanie
  151. math

    Study this pictorial equation. 2 trinangles 2 circle with in x inside equal 3 trinangles Which choice is true based on the pictorial equation?

    asked by stephanie
  152. phyics

    Find the horizontal range of a baseball that leaves the bat at an angle of 63 degrees, with the horizontal with an initial velocity of 160 km/hr. discard air resistance

    asked by Brittany
  153. math

    Adam wants to compare the fractions 2/5. 1/6. and 1/3. He wants to order them from least to greatest and rewrite them so they all have the same denominator. Explain how Adam can rewrite the fractions.

    asked by angelique
  154. trig

    A bolt secured to a bridge is being acted upon by forces being exerted by two cables attached to the bolt. The force vector for one of the cables is represented by F1 = . The other force vector, F2, is known to have a magnitude 5 and a direction angle of

    asked by John
  155. Math

    draw a line segment AB to be 3 cm long. the, draw line segment DC so that it is congruent, but not parallel, to line segment AB

    asked by Andrea
  156. MATH


    asked by NICK
  157. physics

    The velocity of an airplane with respect to the ground is 200 m/s at an angle of 30 degrees NORTH of EAST. The velocity of the airplane with respect to the air is 150 m/s at an angle of 60 degrees NORTH of EAST. What is the velocity of the air with respect

    asked by CLaire
  158. Calculus

    Write a differential equation to model the situation given. Do not solve. Tests of an artifact discovered at the Debert site in Nova Scotia show that 28% of the original 14C is still present. What is the probable age of the artifact?

    asked by L.S.
  159. Spanish 1

    _______esta la silla? whic word best fits? hay,Que,Donde, or Como?

    asked by KJ
  160. geometry

    what is the symbolic representation of the width and height of a rectangle in a 16:9 ratio in terms of X?

    asked by ila
  161. Calculus

    Write a differential equation to model the situation given. Do not solve. The radioactive substance neptunium-139 decays to 73.36% of its orginal amount after 24 hours. How long would it take for 43% of the original neptunium to be present? What is the

    asked by L.S.
  162. math

    Find all roots of P(x)= X^4 - 7/2 X^3 + 6x^2 -28x -16

    asked by Kevin
  163. calculus

    How do you do differntials?

    asked by Fareha
  164. Linear Algebra

    A test Question: Find the parametric equations of the line through the origin that is orthogonal to the plane 2x+4y-z=0

    asked by Simon
  165. calculus

    find the derivative of t=(Sqroot of X^2+1/2)+a-2/3 please help fast!!

    asked by Farehapleae fast
  166. MATH


    asked by NICK
  167. Novel 1984

    1)When Regardless of what the ministry of love did to you what one thing according to Winston could they never do in the book 1984? 2)describe the event that promoted winston's mother disappearance 3)how does julia give winston hope about the future when

    asked by lara
  168. Science 7R

    substances that can prevent but not cure a disease???? I did the others with my dad. is it vaccine?????

    asked by Lauren
  169. Educational Research

    : 150 scores on a test are normally distributed with a mean of 92 and a standards deviation of 11.5 1) Find z score corresponding to a score of 69. Show work.

    asked by Betty
  170. Algebra

    The cost, in millions, to remove x% of pollution in a pond is modeled by the equation: C=6350/(425-3x) What is the cost to remove 75% of the pollution? Plug in and calculate, do not convert to a decimal.

    asked by becca
  171. math

    16b to the 8th power + 40b to the 7th power + 25b to the 6th power

    asked by erin
  172. Educational Research

    Assume that 150 scores are normally distributed with a mean of 92 and a standards deviation of 11.5 Find the z score corresponding to a score of 115. Show your work.

    asked by Betty
  173. Statistics

    Assume that 150 scores are normally distributed with a mean of 92 and a standards deviation of 11.5 WHat percentage of the scores fall between 69 and 115?

    asked by Betty
  174. Educational Research

    Assume that 150 scores are normally distributed with a mean of 92 and a standards deviation of 11.5 What is the 50th percentile of the scores?

    asked by Betty
  175. Algebra

    Scientists want to set up and test animals in the area for West Nile. The costs to test are $2,200 for setup plus $1.50 to administer each test. (2200 + 1.5x)/x What is the average cost to test 25 animals?250 animals??1000 animals??? (2200 + 1.5x)=2201.50

    asked by becca
  176. geometry

    find the missing value to the nearest hundreth sin_____=7/12

    asked by Cindy
  177. Science 7R

    A microscope that uses lenses and objectives to magnifying is the______ a. compound light microscpe b. scanning electron microscope c. transmission electron microscope {d} atomic force microscope am I correct???? If I'm wrong please explain why and tell me

    asked by Lauren
  178. algebra

    explain how you would know if your answer will be a solution or rational expression

    asked by karon
  179. Ben davis

    solve for y 4y+10=12

    asked by courtney
  180. trig

    A force of 50 pounds acts on an object at an angle of 45°. A second force of 75 pounds acts on the object at an angle of -30°. Find the direction and magnitude of the resultant force.

    asked by Cam
  181. french

    I was wondering how you say 1,467 in french? Is it mille quatre cent soixante-sept?

    asked by MorganV
  182. math algebra 2

    solve for x 3x-6=18

    asked by ashley
  183. Question

    What is LSAT??? I'm curious.

    asked by Lauren
  184. geometry

    An equilateral triangle has an altitude of 15m. What is the perimeter of the triangle?

    asked by Cindy
  185. math algebra 2

    solve for y 5x-y=3z+5y

    asked by courtney
  186. physic

    if you are on a 29.2 degree slope and an avalanche started 236 m up the slope how much time would you have to get out of the way

    asked by Anonymous
  187. Algebra

    c=6350/(425-3x) What is the cost and equation to remove 99% of the pollution in the pond?

    asked by Chelsea
  188. Calculus

    Assuming the earth is a perfect sphere of raius 3950 miles, find (in inches) d. d, is the difference between the arc and a straight line.

    asked by Jay
  189. Algebra

    How many animals should be tested for the average cost to be $3.50 per animal? 220,00 set up cost. (Remember we cannot have partial animals)

    asked by Chelsea
  190. chemistry

    At a pressure of 1.7 atm a balloon has a volume of 4.98 L . If the pressure is decreased to 1.0 atm (at constant temperature) what is the new volume of the balloon?

    asked by Christine
  191. math algebra 2

    (y-3)/2-13=-9 solve for y

    asked by courtney
  192. Social studies

    Verbs for present. Past and future write about something you could invent. Tell how people will use your invention.some verbs you can use are invent,use,like,and name.Write at least 3 sentence, under line the verb in the sentence.

    asked by mary
  193. math

    If I have a 66% in algebra Android we took a exam that's worth 20% of our grade Android I got a 54% on the multiple choice what would my average grade be?

    asked by madison
  194. physics

    A baseball player throws a ball. While the 700.0-g ball is in the pitchers hand, there os a force of 125N in it. What is the accerleration of the ball?

    asked by Amber
  195. Calculus

    integrate: (x^2-3)sqrt (x+5)

    asked by Ashley
  196. chemistry

    Sarah needs to replace part of the metal railing on her deck and wants the new railing to match the existing railing. However, she does not know what metal the railing is made from. Which is a property that she can use to identify the metal?

    asked by Anonymous
  197. English

    Thanks, Writeacher for the links I have checked several times, I couldn’t find the exact information I needed. My article information was title Durga Puja found at Calcuttaweb link, the links you sent were a lot of help but do I use

    asked by Lorraine
  198. chemistry-stoichiometry

    If 5 moles of ammonia is produced in the reaction N2 + 3 H2 ¨ 2 NH3, the number of hydrogen moles consumed is ____?

    asked by caity
  199. math 6th grade

    (1/2) to the 5th power= Need to know how to write this?

    asked by Bob
  200. Science 7R

    A _______ is an organelle that can destroy old cells parts. I think it's lysosomes (that's c) the others is vaculoe, cell wall, and choloplast. It can't be vaculoe because that stores food, waste and water in the plant cell. I don't think it's cell wall

    asked by Lauren
  201. math 6th grade

    How to write out 10 to the negetive two?

    asked by Bob
  202. math

    is 3 times 41 120

    asked by ana
  203. Calculus

    How do I integrate (x^2)(e^(x^3)) dx? I think it is integration by parts but after trying that, I got confused?

    asked by Anonymous
  204. math 6th grade

    How to write out 10 the negative 6?

    asked by Bob
  205. math

    Henry cut a 10 foot log into 9/10 foot of firewood. How many pieces of firewood did henry cut the log into? A 10 B 11 1/9 C 12 1/3 D 9 5/9

    asked by stephanie
  206. 6 th grade Math

    You can find the total number of different 4-digit numbers of choices for each digit (9) to the number of digits (4), or 9 to the 4th power. Based on this pattern, how many different 5-digit numbers could you make from the digits 1 through 8?

    asked by Bob
  207. trig

    How do you find 2.8 revolutions per second in radians? I understand that two revolutions would be equal to 4pie but how do you find the 0.8?

    asked by John
  208. Physics

    What force would be needed to accelerate a 0.040-kg golf ball at 20.0 m/s^2??

    asked by Amber
  209. English

    Can anyone help me with these. I need to eliminate unnecessary shifts in tense, mood, voice, or person. 1)The greed of the 1980’s gave way to the occupational insecurity of the 1990’s, which in turn gave way to reinforced family ties in the early

    asked by Luis
  210. Math

    Trisha is t years old.If Kyle is 3 years younger than Trisha, then Kyle is ___________years old Damien has d DVDS. If Nadia has half as many as DVDS as Damien, then Nadia has _______ DVDS please help

    asked by Maryam
  211. Language Arts

    Having trouble on this. On the sentence below you are supposed to write the correct form of the verb either lay or lie. Not sure which it would be. "Yesterday afternoon he ___________ the horn on the table.

    asked by Brandi
  212. writing

    I have to write an Essay showing the symbolism that shows tolerance and kindness in To Kill a Mockingbird" I have the snomwan example. What others are there?

    asked by Morgan
  213. Language Arts

    Having trouble on this one too. Need to say the correct verb form either lay or lie. The horn has _____________ there ever since.

    asked by Brandi
  214. Science 7R

    a bacterial cell has what???? is it a cell wall???? This is my last question of my homework. Am I correct. Also Please reply my other post.

    asked by Lauren
  215. Math

    Monica has 8 more 3 times the number of marbles Regina has. If Regina has r marbles, how many does Monica have? __________ marbles If Regina has 12 marbles , how many dies Monica have? ________ marbles PLEASE HELP!

    asked by Maryam
  216. Calculus

    If 3x^2-2y^2=4xy + 20, find the point(s) at which the graph from Problem 28 has vertical tangents. I found that dy/dx= (3x-2y)/(2x+2y), but now I don't know what to do. Do I set dy/dx to 0?

    asked by W
  217. geometry

    Triangle ABC has side lengths 7, 24, and 25. Do the side lengths form a Pythagorean triple?

    asked by Cindy
  218. Math

    A player makes 42 out of 60 free throws. He is in a one on one situation.What is the probability he will score 0 points? 1 point? 2 points?

    asked by Ryan