1. Physics

    i have a line graph with positions 1-10 in the positive direction. if a toy car rolls from +3m to +5m, which of the following statements is true? a. Xf=+3 m b. Xi=+3 m c. delta x=+3 m d. Vavg=3 m/s

    asked by y912f on January 31, 2009
  2. Calculus

    Find all values of x if any where the tangent line to the graph of the given equation is horizontal? y= x - sqrt (x) I am very confused would I work it like this? y = x - x^-1/2 then set x = 0? Please explain. thank you!

    asked by Erin on October 3, 2014
  3. calculus

    Use the four-step process to find the slope of the tangent line to the graph of the given function at any point. (Simplify your answers completely.) f(x) = 2x^2 + 7x

    asked by dan on September 17, 2010
  4. compound inequality

    solve the compound inequalities show all math work arriving at the solution display a simple line graph 1-x>-3 or 5x-1>19

    asked by Anonymous on March 6, 2013
  5. Science

    If the trend in the graph continues through the summer, what would you expect the average high temperature in Louisville, Kentucky , to be in August? Please respond as soon as you can, Thanks!

    asked by Mani on September 17, 2015
  6. Math

    Does the point(5.5, 110) make sense in this context? Explain? This is pertaining to a line and/or linear graph I am not sure how to even answer this question or what they are truly asking? Please help.

    asked by Matt-Please Help on September 26, 2016
  7. calculus

    For what values of x does the graph of f have a horizontal tangent? (Use n as your integer variable. Enter your answers as a comma-separated list.) f(x) = x − 2 sin x

    asked by Anonymous on October 1, 2012
  8. 5th grade

    how to do a double line graph with 2 superbowl teams scores with their mode median,and range for the first seven games. this is so hard for fifth grade. i need help

    asked by deeandra on December 9, 2010
  9. math

    Select the equation in which the graph of the line has a positive slope, and the y-intercept equals -8. Question 1 options: x - 2y = 10 10x - 5y = 40 5x + y = 50 5x - 10y = -12

    asked by Pablo on June 6, 2017
  10. math

    Select the equation in which the graph of the line has a positive slope, and the y-intercept equals -8. Question 1 options: 5x + y = 50 5x - 10y = -12 x - 2y = 10 10x - 5y = 40

    asked by Jay on June 6, 2017
  11. math

    The three co-ordinates of a rectangle are A(3,-4), B(-1,4), C(4,2).Find the fourth co-ordinate #Plz guyz may you help me out this question I tried to work with graph paper but i did not get the solution

    asked by kelvin on July 11, 2017
  12. Math

    So I have to draw two rectangles on graph paper that each have to fit in a 15 by 20 block. The first rectangle can be what ever size you want but the second one needs be similar with a 3/5 ratio of the first. I can't figure out what their sizes should be.

    asked by Marie on June 3, 2012
  13. Physics

    Suppose the graph of displacement vs. time produced by the ball's motion is: y = 1.56t^2 + 1.04t + 8.11 What is the magnitude of the acceleration of this object?

    asked by Sara on July 7, 2015
  14. caculus

    Following a polynomial, find a. the zero's and the multiplicity of each b. where the graph crosses or touches the x-axis c. the number of turning points d. the end behavior f(x)=(x+3)(x-5)(x+5)

    asked by ladybug on September 22, 2012
  15. caculus

    Following a polynomial, find a. the zero's and the multiplicity of each b. where the graph crosses or touches the x-axis c. the number of turning points d. the end behavior f(x)=(x+3)(x-5)(x+5)

    asked by ladybug on September 22, 2012
  16. math

    i already asked this question for how to divide (x^2 +2x) / 2x-1 i need to find the quoyient not how to simplify it. I need to use the quotient in order to graph an oblique asymptote. can it not be divided?

    asked by lyne on November 16, 2009
  17. sinusoidal functions

    State an equation of a sinusoidal graph with the following properties. The central axis is at y = 5 Two consecutive minimums are found at (3, −1) and (13, −1 find values for a,b,c and d

    asked by jordan on February 6, 2016
  18. Math

    Use algebra to determine the location of the vertical asymptotes and holes in the graph of the function. (Enter your answers from smallest to largest.) g(x)= 2x^2/x^4-x^2

    asked by Raymone on October 30, 2010
  19. Math/ Physiology

    Why do you draw a linear graph of absorbance versus concentration even though your experimental values deviated slightly from a straight line?

    asked by Jerome on May 16, 2011
  20. Calculus 1

    Find the volume of the solid obtained by rotating the region under the graph of the function f(x)=2x+1 about the x-axis over the interval [0,1]. I have no clue how to start this..... :(

    asked by Luke on August 7, 2015
  21. math

    Nancy wants to make a graph to show the relationship between the temperature of water, in degrees Celsius, and the time, in minutes, for which water is heated. She plots the following points: (0, 50), (1, 60), (2, 70), (3, 80), (4, 90) She uses the

    asked by oscar on September 4, 2015
  22. physical science

    a crate of cooldrinks with a mass of 15kg over a smooth horizontal surface by exerting a force of 80N at 30° to the horizontal. Draw a diagram and aswers the following 1. Draw a force diagram showing and labelling all the forces acting on the crate. 2.

    asked by Thembelihle Shabangu on February 22, 2016
  23. Math

    In the triangle ABC, AC=2cm, AB=x cm and angle ABC=π/2 rad. 1. Given that angle BAC=ϴ rad, and that ϴ is a sufficiently small angle, show that x≈ a + bϴ^2, where a and b are constants to be determined. 2. For this part, ϴ is not assumed to be a

    asked by John on December 1, 2016
  24. Math College 115

    You spend $1000 on a computer and for tax purposes chose to depreciate it (or assume it decreases in value) to $0 at a constant rate over a 4-year period. a) calculate the rate of chage of the assumed value of the equipment over 4 years. The rate of change

    asked by Hazle on September 5, 2016
  25. Math

    In the triangle ABC, AC=2cm, AB=x cm and angle ABC=π/2 rad. 1. Given that angle BAC=ϴ rad, and that ϴ is a sufficiently small angle, show that x≈ a + bϴ^2, where a and b are constants to be determined. 2. For this part, ϴ is not assumed to be a

    asked by John on November 30, 2016
  26. Algebra 1

    Algebra 1 help please :( Use the point-slope from linear equation given to complete the following problems.... y+4=-4(x-2) 1. What is the slope of the given line? 2. What point does this line pass through, which is the basis of this equation? 3. Rewrite

    asked by Anonymous on February 23, 2016
  27. math

    - Using each of the ten digits 0,1,..9 just once, is it possible to form positive integers whose sum is exactly 100? - The only timepiece owned by a man was a wall clock which had stopped because he had forgotten to wind it. In the afternoon, he wound it

    asked by KMTRENd on February 3, 2010
  28. Computer Programming

    I need a check on my answers 1) prompt a user to enter an employee name, employee id, and hours worked until a value of "-1" is entered for employye name. my answer: Start Declarations num EmployId, HrsWrked string EmployName housework() detailLoop() Stop

    asked by Paul on April 3, 2012
  29. someone answer please

    Tracy Migre, a certified public accounting, has completed the following transactions. Ms.Migres assests , liabilites, and owner equity account titles and balances are shown in the table below. use the table on the page to show the effect of each

    asked by laura on September 29, 2009
  30. at leasttell me u cant accounting

    Tracy Migre, a certified public accounting, has completed the following transactions. Ms.Migres assests , liabilites, and owner equity account titles and balances are shown in the table below. use the table on the page to show the effect of each

    asked by john on October 2, 2009
  31. Diversity

    1. Books such as The Three Little Pigs, Green Eggs & Ham or Good night moon promote children's cognitive & linguistic skills through the ___ strategy. a. reprtition b.eventcasts c. referential language d. recasting I chose "c"referential language can sme

    asked by Karol on December 29, 2010
  32. Discrete Math (function and similar triangles)

    I need to show that (0,1) and (10, infinity) have the same cardinality. Can I use similar triangles with open intervals? For example, I defined the open interval (10, infinity) to be on the positive x-axis and (0,1) to be on the positive y-axis. Then I

    asked by Marie on March 5, 2016
  33. math

    On a standard six-faced die,the numbers of the opposite faces always add to seven,Dena rolls a pair of fair,standard six-faced dice.She then takes the product of four numbers ,the two numbers on the faces that are showing on top of the dice and the two

    asked by grace on October 8, 2015
  34. chemistry

    Use this article to answer questions about mass spectrometry and how it was used to identify lead isotopes in the air around Mexico City. Determination of Particulate Lead Using Aerosol Mass Spectrometry: MILAGRO/MCMA-2006 Observations (Ok I read the

    asked by Morgan on January 18, 2015
  35. Physics

    A football is kicked from the ground at 27 m/s at an angle of 42 degrees above the horizontal (ground). No one gets in the way until after it hits the ground. Use the value g=9.8 m/s^2. Assuming that the ground is level and that there is negligible air

    asked by Sandy on October 28, 2010
  36. Physics

    A football is kicked from the ground at 27 m/s at an angle of 42 degrees above the horizontal (ground). No one gets in the way until after it hits the ground. Use the value g=9.8 m/s^2. Assuming that the ground is level and that there is negligible air

    asked by Sandy on October 28, 2010
  37. math help? burnet help.

    How is the the graph of y=1/4x -4 obtained from the graph of y=1/x? Horizontally stretched by a factor of 4 and shifted up by 4 units. Vertically stretched by a factor of 4 and shifted down by 4 units. < my answer Horizontally compressed by a factor of 4

    asked by allen on March 27, 2017
  38. Chemistry

    Copper and lead had different densities. Sketch a diagram at the particular nature of matter level showing the atoms of a small cross section of copper and lead. Use this diagram to explain why lead is denser than copper. I couldn't find any pictures or

    asked by Anonymous on June 29, 2015
  39. Explanation of Maths B Question

    An example of a wine glass design, using three equations, is given below. The base of the wine glass is defined by a quadratic equation, the stem by a linear equation and the body of the glass by a square root function. The difficult part of the

    asked by Nina on July 29, 2012
  40. Chemistry

    DDT, an insecticide harmful to fish, birds, and humans, is produced by the following reaction: 2 C 6 H 5 Cl (Chlorobenzene) + C 2 H O Cl 3(chloral) ==> C 14 H 9 Cl 5 (DDT) + H 2 O In a government lab, 1142 g of chlorobenzene is reacted with 485g of

    asked by Jack on September 19, 2010
  41. Please Math

    8. p + 4 < –24 p < –20 p < 28 p < –28 p < 20 9.p/8 ≥ –5 p ≥ 40 p ≥ 3 p ≥ –13 p ≥ –40 10. –5p > –30 p > 6 p < 6 p > –35 p < 35 11. Which inequality matches the graph? 3x + 1 > 4 3x + 1 ≥ 4 3x + 1 < 4 3x + 1 ≤ 4 12. Which

    asked by Hotline Bling on December 17, 2015
  42. Physics - Conservation of Angular Momentum

    a man is standing on the center of a platform that is rotating without friction. his arms are outstretched holding a brick in each hand. the rotational inertia of the system consists of the man, bricks, and platform about the central vertical axis of the

    asked by COFFEE on April 8, 2007
  43. math, probability 4th grade

    please check my answers and problem at the end , too! the cafeteria in the school offers 3 side items with the meal to the kids, among them: A. fries, B. carrots, C. macaroni, D broccoli, E. beans. how many choices each child have? - i think it is 10

    asked by edina on October 8, 2015
  44. scholarship essay excerpt

    can someone edit this. It has to be short because my entire essay has to fit onto one sheet of paper. Sophomore year served as difficult as Freshman year,as my father’s disintegrating health following my mother’s death neglected to provide me a grace

    asked by christine on March 23, 2014
  45. Maths

    Suppose that the reliability of a HIV test is specified as follows: Of people having HIV, 90% of the test detect the disease but 10% go undetected. Of people free of HIV, 99% of the test are judged HIV–ive but 1% are diagnosed as showing HIV+ive. From a

    asked by Susan on January 22, 2015
  46. probability

    A new test for detecting a disease has been developed. Medical trials show that 92% o patients with the disease show a positive test result. If 4% of the population have the disease, determine the probability (to 3 decimal places) that: a.) a radnomly

    asked by jj reddick on November 5, 2010
  47. Maths

    Suppose that the reliability of a HIV test is specified as follows: Of people having HIV, 90% of the test detect the disease but 10% go undetected. Of people free of HIV, 99% of the test are judged HIV–ive but 1% are diagnosed as showing HIV+ive. From a

    asked by Sam on March 14, 2015
  48. MATH HELP

    I posted this yesterday and no one bothered to check it, therefore Im posting it again, please check it this time. The south edmonton pet shop has several parrots and dogs for sale. There are a total of 24 heads and 82 legs in the display cages. A) Write a

    asked by Anonymous on January 12, 2011
  49. Math

    Draw the graph of the following function on the given interval. [4 marks] y=1.8cos⁡(2x+〖30〗^o ) -〖180〗^o≤x

    asked by Prince on January 21, 2013
  50. math/algebra

    I have a triangle one side = 3 side 2 = square root5 - square root 3 side 3 = square root 5 + square root 3 I can get the answer 3 and I know I am missing the square root part of the equation can you help me by showing how this problem is worked so I can

    asked by Dee on July 22, 2007
  51. statistics

    Twelve different video games showing substance use were observed and the duration times of game play (in seconds) are listed below. The design of the study justifies the assumption that the sample can be treated as a simple random sample. Use the sample

    asked by Teniqua Evans on July 7, 2014
  52. English II

    How does the author support her view that the lunch period at Mountain Vista High School should be extended? A. by explaining that many students are unable to eat lunch in the time left after waiting in long lines B. by citing research showing that

    asked by nicole on October 26, 2012
  53. technoligy

    1. What column do you put the deposits in when you are balancing your checkbook a=date b=transaction c=debit d=credit 2. when creating a formula for balancing in a checkbook, what do you subtract from the credits? a=debits b=check numbers c=transaction

    asked by Abby on November 22, 2015
  54. Indicators and Solutions

    Which indicator is used to check for the presence or absence of simple sugars? What indcates the presence of simple sugars in a solution? What indicator is used to check for the presence of starch? What indicates the presence of starch in a solution?

    asked by Mia on December 4, 2007
  55. math , correction

    theres a diagram which in the diagram the points are: (-3,1),(0,3),(2,0), (-1,-2). And the directions say: use the concept of slope to determine if the given figure is a parallelogram or a rectangle: so this is what i did please can someone check it to see

    asked by jasmine20 on January 16, 2007
  56. Statistics

    Suppose you conduct a study and find that the probability of having a baby boy is 60%. Now suppose three of your relatives are going to have babies. a) Build a tree diagram showing all the conditional probabilities and joint probabilities associated with

    asked by Danny on May 11, 2008
  57. Statistics

    Suppose you conduct a study and find that the probability of having a baby boy is 60%. Now suppose three of your relatives are going to have babies. a) Build a tree diagram showing all the conditional probabilities and joint probabilities associated with

    asked by Danny on May 11, 2008
  58. college

    Use the Microsoft Web site microsoft. com/ windows/ compatibility to research whether a home or lab PC that does not have Windows Vista installed qualifies for Vista. Fill in the following table and print the Web pages showing whether each hardware device

    asked by Anonymous on December 1, 2010
  59. science

    Acetic acid (CH_3COOH) is a weak acid. a) Write the symbolic equation showing the ionisation of acetic acid. b)Given that an acetic acid solution of pH 4.8 has a hydrogen ion concentration of 1.58 * 10^-5 mol L^-1, what is the concentration of the acetate

    asked by anonymous on January 19, 2018
  60. Precalculus

    I'm studying for my precalc exam and have completed 42 practice problems. I have 3 I need to answer that I can't. Please help. What is the base of the function G(x) = log subscript b x if it's graph has points (16,4)? Using the properties of logarithms how

    asked by jackie18 on January 13, 2007
  61. Algebra 2

    Daniel is playing his favorite video game and noticed that the points he earned every minutes follow a linear pattern. Here is a table showing his total points for the first several minutes of play. Minutes:x. Points: f(x) 0. 1550 1. 1900 2. 2250 3. 2600

    asked by Kent on September 13, 2017
  62. English

    My essay title..'I salute mothers'. In my mind map i have Love,Role model and motherhood...Paragraph1...Mothers are the strong hearted human beings.People that randomly live their lives like other people but have a special way of prioritising.

    asked by Mahlogonolo on August 5, 2015
  63. Physics

    Have you ever wondered what to do with your unused pet while on vacation? Do you feel bad about just dumping it in some airport pet kennel and showing up again four weeks later? Do you ever wonder how to keep your pet fresh longer instead of having it age

    asked by Alex on October 1, 2010
  64. Chemistry

    The ¡°air¡± that fills the air-bags installed in automobiles is actually nitrogen gas produced by the decomposition of sodium azide, NaN3. Assuming that the decomposition of sodium azide produces both nitrogen and sodium metal (Na), what volume, in

    asked by Jim on November 2, 2012
  65. English

    Thank you very much. A few other things on sentences I need to check. They are really awkward to check. 1) Which of the following are possible? The novels were told/written in the first or third person singular (?). We have a first or third person

    asked by Matthew on March 20, 2012
  66. accounting

    CHOI ENTERPRISES Inv. No. Check Date Description Name or Date No. Terms Amount Dec. 16 Merchandise sold (cost $4,600) Hanna Seppa 916 2/10, n/30 $7,700 17 Received credit memo on returned merch. Funk Company Dec. 15 1,040 17 Purchased office supplies KK's

    asked by zion on January 16, 2011
  67. english

    My favorite hobby in high school was showing horses in community horse shows. Which of the following is the simple subject? a. High school b. Horses c. Shows d. Hobby i think the answer is d.) hobby 2. Which of the following sentences is written correctly?

    asked by john on September 24, 2015
  68. physics

    A 1.o kg cart A and 2.0 kg cart B are at rest on a frictionless table. A cord and a spring of negligible mass join the two carts. The spring is compressed 0.060m between the two carts until the spring's potential energy is 12 Joules. When the cord is cut,

    asked by unknown on January 9, 2011
  69. American Literature

    I am writing a critique for my American Literature class on The Great Gatsby and I am so stuck. I don't know exactly how to prove my thesis. I need four different points. My thesis: Gatsby achieves the American dream by becoming quite successful; however,

    asked by Nicholas on January 13, 2012
  70. Physics

    3. The quantity 0.850kg of ice at -20 degrees Celsius is added to 1.100kg of water in an aluminum Calorimetry cup at 7 degrees Celsius. The mass of the Calorimetry cup is 0.250kg. Use your knowledge of specific heats and latent heats to determine the

    asked by Dawna on January 22, 2013
  71. 8th grade algebra

    A gardner at a nursery is filling pots with soil to prepare to transplant seedlings into these larger pots. Each new pot needs about 27 cubic inches of soil. The amount of soil s (in cubic inches) it takes to fill p pots is given by the function s=27p. a.

    asked by kat on December 7, 2018
  72. English

    1. Forgive me. I didn't know that. 2. Excuse me. I didn't see you there. 3. Pardon me. I made a mistake. (Are they all grammatical, showing 'forgiveness'?) 4. I swear that I will never leave you. 5. I swear to God that he will never leave you. 6. I swear

    asked by rfvv on September 25, 2014
  73. physics

    3 beakers are being heated (small, medium and large). consider the first two. both beakers are filled with water and heated for 10 minutes. after about 3 minutes the water in the small beaker the water in the small beaker is boiling; after 8 minutes the

    asked by lissa on November 4, 2011
  74. math/algebra

    Subtract: express your answer in simplest form. 2/5 - y/y-2 answers a)-3y-2/y-2 b) -3y -2/5(4-2) c) -3y-4/5(y-2) d) -3y-4/y-2 The way you have written the problem, is 2/5 minus y^3. I don't think that is what you meant. Please use grouping symbols on

    asked by Diana on July 15, 2007
  75. Astronomy

    Assume that right now the Moon is full, Mercury is at superior conjunction, Venus is at greatest western elongation, and Mars is at opposition. Draw a simple sketch of the solar system, showing the relative positions of the Sun, Earth, the Moon, Mercury,

    asked by Leilani on February 3, 2012
  76. Philosiphy-Socrates

    was socrates and elist? I don't think he was but i need to double check.

    asked by Rizzle on September 27, 2007
  77. Pi

    How do u describe how to check an algebra question??? I need help ASAP

    asked by Jayd on February 14, 2017
  78. PLease Check My Work

    3. T^2-25/t^2+t-20= (t-5) (t+5)/ (t-10) (t+2) 4. 2x^2+6x+4/4x^2-12x-16= 2(x+2) (x+1)/4 (x-4) (x+1) 5. 6-y/y^2-2y-24= 1/(y+4) *Please check them.- 3. (t-5)(t+5) / (t+4)(t-5) 4. 2((x-1)(x+2)) / 4((x+4)(x-1)) 5. (6-y) / (y+6)(y-4) i don't really understand

    asked by Margie on February 23, 2007
  79. american literature

    Can anyone check my research paper and tell me what i did worng and how i can improve it?

    asked by cesar on December 2, 2011
  80. Pre-Calc/Trig...

    Which of the following could be an example of a function with a domain (-oo,oo) and a range (-oo,2)? Check all that apply. A. y= -(3)^x+2 B. y= -(3)^x-2 C. y= -(0.25)^x+2 D/ y= -(0.25)^x-2

    asked by Anonymous on December 9, 2014
  81. calculus

    f(x)=(9x^2–8)^6(4x^2–5)^11 Find f'(x) I got (9x^2-8)^6 *11(4x^2-3)^10*8x+((4x^2-3)^11)6(9x^2-8)^5(18x) but im doing something wrong can someone check my work please

    asked by John on April 30, 2008
  82. PSY

    Describing CPT Catergories Check Point

    asked by C on April 22, 2012
  83. Algebra 1

    solve each system by substitution. check your answers 4y +3 = 3y +x and 2x +4y =18

    asked by Lindsey on February 24, 2015
  84. English

    Can check see if these the right way to do in text citations.when “you’re ready to go do something else’’ (Jordan).

    asked by P on March 21, 2015
  85. French - SraJMcGin

    Can i post my paragraph for Ms.Sra to check if correct.. if possible

    asked by Rose on July 25, 2015
  86. Alg 2

    Solve the equation. Check for extraneous solutions. ln x + ln(x-2) = 1

    asked by Yolie on February 2, 2012
  87. math

    can someone check my work? divid t^11/ t^3 is the answer t^3r2

    asked by j.j on January 31, 2008
  88. French

    What's "are you there yet?", "having fun?" and "check our inbox when you get back" in French? Thanks!

    asked by Anonymous on February 9, 2008
  89. math or chemistry

    Check pls. 5.4 x 10^-2 by 2.5 x 10^-3 by 7.9 x10^-3 m volume = 107.44 x 10^-8 m^3

    asked by lulu on September 10, 2016
  90. English

    Could someone check my answers for this exercise. Dangling Modifiers

    asked by Nadine on June 25, 2007
  91. Math 255

    49n2-84n+36 It looks like a perfect square of 7n-6 to me. check that.

    asked by Susan on August 2, 2007
  92. To Writeacher

    Writeacher, I did a composition on this movie, and I would appreciate it if u could check it over, thanks a lot.

    asked by Sara on October 22, 2010
  93. math- adding and subracting intergers

    what is the value of -27 - 8? a. -35 b. -19 c. 19 d. 35 what the solution 40 + (-11)? a. -51 b. -29 c. 29 d. 51 what the value of -31 + 30? a. -61 b. -1 c. 1 d. 61 Can u check my answers? here they are: 1.c 2.d 3.1 if they r wrong plz tell me the right

    asked by yoda on August 10, 2012
  94. Math help ;-;

    Solve the equation. Check your answer. 5x-4(x+9)=2x-3 can anyone help me how to do this plz ;-; sorry

    asked by Leo on May 24, 2016
  95. English

    Is Mercutio a foil to the Nurse? I think they are not, but can you please check my answer? Thanks

    asked by Sarah on April 4, 2016
  96. Mathematics

    Find the slope line of (1,4) and (2,1) -3 3•• -1/3 1/3 Check my answer

    asked by Tula on April 2, 2016
  97. Math

    Solve the equation. Check for extraneous roots. 4^2x-4^x-20=0

    asked by Vikki on January 12, 2015
  98. Algebra

    Could you double check my math problem please? Thanks 4) −15 + n = −9 MY ANWSER: 6. Thank you :)

    asked by HEY on December 11, 2014
  99. algebra

    When solving a rational equation, why is it necessary to perform a check?

    asked by becky on February 11, 2008
  100. Lif oritation

    Wht are the check and balance that control the media?

    asked by Sibongile on March 18, 2012