1. Algebra I (Math)

    okay theirs 2 parts to this problem: (by the way i already did part 1) 1. construct a table of the areas of triangles all of which have bases 6 in. long,but whose altitude are respectively 2 in.,6in.,10 in.,and 14 in. draw a graph to represent given in

    asked by Anna on January 6, 2011
  2. math/calculus

    You are given the four points in the plane A(-3,6),B(0,-6),C(5,7),D(8/-7) . The graph of the function f(x) consists of the three line segments AB ,BC and CD . Find the integral f(x)from -3 to by interpreting the integral in terms of sums and/or differences

    asked by Mattie Boren on April 23, 2010
  3. physics

    A gazelle is running in a straight line (the x-axis). The graph in the figure (Figure 1) shows this animal's velocity as a function of time. During the first 12.0 , find the total distance moved

    asked by Aj on October 10, 2012
  4. algebra

    could you help me with the following,I don't understand. Find the x-intercepts of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. 1.f(x) = (x + 1)(x - 3)(x - 1)^2 5.f(x) = x4 -

    asked by Jesse on October 15, 2007
  5. pre-calc.

    Answers for Determine The Minimum Distance From The Point (18,20) To The Line 5x+8y=120 Include: Graph, Algebra Of Any Equations, Algebra Of System, Set-up & Steps Of Final Calculations.

    asked by Okzy on October 22, 2012
  6. ap algebra

    Can you please help me with these problems I don't understand them? thanxs! Find the zeros for the polynomial function and give the multiplicity for each zero. State whether the graph crosses the x-axis or touches the x-axis and turns around, at each zero.

    asked by Tyra on October 16, 2007
  7. math/calculus

    You are given the four points in the plane A(-3,6),B(0,-6),C(5,7),D(8/-7) . The graph of the function f(x) consists of the three line segments AB ,BC and CD . Find the integral f(x)from -3 to by interpreting the integral in terms of sums and/or differences

    asked by Mattie Boren on April 23, 2010
  8. Physics for life scince

    II.You are standing on the edge of a 50m high cliff and throw a ball vertically up with initial speed of 20m/s: 1.After how long will the ball hit the ground below? 2.Draw the v vs.t graph

    asked by Simeon on March 23, 2010
  9. math

    a closed box has a fixed surface area A and a suqare base wide side X a) find the formula for its volume, v, as a function x b) sketch the graph of v against x c) find the max value of V

    asked by joelle on March 30, 2010
  10. ap algebra

    Can you please help me with these problems I don't understand them? thanxs! Find the zeros for the polynomial function and give the multiplicity for each zero. State whether the graph crosses the x-axis or touches the x-axis and turns around, at each zero.

    asked by Tyra on October 15, 2007
  11. help with utahs physical regions

    3. Utah is in earths temperate climate zone because of its (1 point) A. altitude B. elevation*** C. latitude D. longitude I think its B can you guys check it

    asked by hi on January 25, 2018
  12. Dog Hunting Training

    Please check my answer thanks :) Which of the following is not considered to be a natural,or inherited ablity ? A Nose B Pointing C Search D Delivery to hand I picked D

    asked by Mallie on January 11, 2009
  13. Algebra 2

    Can someone check my work please? I tried my best on all the problems but I still don't understand excluded values and how to simplify rational expressions. Thank you in advance for any help! 1)6x^5/2x^3 6/2 = 3 3x^5/x^3 x^5-x^3 = x^2 3x^2/1 2) (2x+4)+(x^2

    asked by Tommy on July 10, 2015
  14. Chemistry

    Calculate the molar solubility of barium thiosulfate in 0.0045 M Na2S2O3(aq). (Hint: Check any simplifying assumptions that you make.)

    asked by Chemistry Confused on April 19, 2010
  15. ss

    Can someone check this answer? Haiti shares an island with which country???? A-el Salvador B-The diminocon republic C-Cuba D-The Bahamas I think it is b or c pls help :)

    asked by cheese luvas on May 8, 2017
  16. English

    Could you please check these sentences for me? Thank you. 1) She doesn't want me to watch it because she thinks it is a programme with no ideas, in which characters often shout at one another. 2) She gets on well with her younger brother. 3) They don't go

    asked by Henry2 on November 9, 2011
  17. Literacy

    Can someone check this sentence with the word replacability? Did I use it correctly? This quote proves to the reader and demonstrates the cruelty and replaceability in their society.

    asked by Literacy on September 12, 2018
  18. Physics

    Hi, Which correctly expresses the relationship between wavelength (L), speed (V) and perios (T) of a sinusodial wavform ? a) L = T/V b) L= 2fxV/ T c) L= 1 / V x T D) L= V/T e) L = V x T f) L= V x T/ 2f I feel it is option (d) ..please check for me .. and

    asked by Fred on July 9, 2011
  19. math

    witch of the ratio's does not form a poportion? A. 3/5 24/40 B.30/10 15/5** C.9/14 3/4 D.7/12 14/24 pleas check and do not put that messy stuff on here the comments blend in and i can't read them.

    asked by ejl on January 31, 2018
  20. chemistry

    How many grams of hydrogen can be produced by the electrolysis of water with a current of 0.442 A running for 2.00 min? I got 0.000549g. can someone check my answer

    asked by long on May 5, 2010
  21. math grade 11

    Determine the value of k for which the function f(x)= 4x^2- 3x+2kx+1 has two zeros. check these values in the original equation? i cant figure out the answer to it. It says in the book that it is k 3.5,but i don't know how they got it.

    asked by priya on November 3, 2010
  22. Math

    Use Pascal’s triangle to read off the coefficients of the powers of x in the expansion of (1 + x)n for different values of the positive integer n. Check the results for n = 3 by expanding (1 + x)3.

    asked by Mota on November 7, 2009
  23. math

    I know youall are very busy an that answering posts takes time, but I am in real need of some one to check my questions to see if they are correct, because I need to post my answers very SOON!! PLEASE HELP!!!! THANKS!!

    asked by lee on November 1, 2010
  24. Spanish

    Countries of the Caribbean Basin generally share the same ______. A) traditions B) geography C) climate*** D) culture Please check my answer, thanks.

    asked by Daniella on March 22, 2018
  25. math

    I'm trying to factor a problem and cannot seem to get it to work out --- 12a^3 + 10a^2 - 8a I first factored out the gcf of 2 to get 2a(6a^2 + 5a - 4) From there I keep coming up with answers that are incorrect when I check them -- any suggestions please?

    asked by Carly on April 23, 2018
  26. biology

    Can someone please check this defintion. What else can I put? Mutation=change to the base pair sequence of the genetic material of an organism What is 'Heredity'?

    asked by Anonymous on January 15, 2008
  27. Typos, math, physics

    Would everyone who posted math and physics problems this morning please go back and check for typos? It is difficult to guess what you mean and we do not have your text book.

    asked by Damon on June 21, 2015
  28. Math

    Please check my answers, which are at the bottom of each question...:) remove brackets a) 4(a+3) d) 5(2+d) 4a+12 10+5d b) 3(2b+2) e) a(3a-6) 6b+2 4a-6a c) 7(3c-1) f) 2(x+y) 21c-7 2x+2y simplify the following: a) a+a+a+a d) a2 xa3 4a a5 b) a x a x a e)

    asked by Unknown on October 31, 2013
  29. Math #3

    Which is likely to have a mass close to 3 kilograms? A: a 5-year-old child B: a bowling ball*** C: a lemon D: an adult lion Can someone check this plz

    asked by Kaitlyn on April 14, 2017
  30. math help!

    Directions are: Divide The problem is: (7x^5y^5-21^x^4y^4+14x^3y^3)/(7x^3y^3) what steps or better say where do i start. factor out common terms in the numerator. I see a 7x^3 y^3 that can come out. check that, I did it quickly.

    asked by Jasmine20 on January 23, 2007
  31. american history

    was hamilton a federalist or antifederalist? Please check this site. http://www.infoplease.com/ce6/people/A0858547.html

    asked by JA on January 5, 2007
  32. CHEMISTRY

    This is regarding to the super long post. Dr.Bob, did you actually check all of my answers? Do you want me to make several small posts now? By the way I don't understand how #1 is wrong!!!!!

    asked by Anonymous on October 25, 2013
  33. english

    Since I'm doing a research paper now and i'm not sure if I accidentally plagiarize the contents when i try to paraphrase in my own words, so does anyone know any safe website that has a tool for me to check my essay

    asked by blaking on January 17, 2011
  34. algebra 1

    write an equation in slope-intercept form of the line that passes through the points: 1. (-5,3), (4,-5) 2. (-1/2,-1), (3,9/2) _____ my answers: 1. y=-8/9x-5 2. y=3/7x+5/2 please check.. thnx

    asked by rachel on October 16, 2009
  35. Maths

    Question: I graphed -2x+y=-6 Y=-(1/3)x+1 & w/ the options No Solution, Infinante Solutions, or ( , ) I found the answer is (3,1) am I correct? What would be a better way to double check my answers?

    asked by ArthurK on October 22, 2012
  36. History

    Can someone check this? The organizational patter of the Gettysburg Address is: A. problem and solution B. Compare and contrast C. Chronological D. Order of importance***

    asked by Sam on September 12, 2016
  37. Language Arts urgent!!

    A student is writing a paper and needs to make sure she is using the word apprehension correctly. What reference book would help her check its part of speech?

    asked by Anonymous on October 31, 2016
  38. English

    Can you check this sentence please? He had such a fair complexion that if he were cut he would bleed white. He had short sandy hair and freckles on his forehead.

    asked by Franco on December 21, 2010
  39. language arts

    after which type of assessment will you be asked to set goals for yourself? A quick check B sample work C unit test D pretest

    asked by JACKSEPTICFAN!!! on September 11, 2017
  40. Algebra

    1: Dory bought 2 computers on sale for $210.99 each. He sold them to his friend for $240.00 each. What was his profit? -$52.99 -$58.02 ***** -$421.98 -$480.00 Please check ;)

    asked by Lexi on October 5, 2016
  41. need your help

    please check this if it correct word. thanks a lot. but for the emergency sadden reason that my father died , I will go to the Philippines earlier than my plan.

    asked by jessie on May 20, 2011
  42. Algebra

    I was given a question, and it seems pretty easy but could someone check it for me? If there were thirty-two students in a class, and each shook hands with everyone else, how many total handshakes would there be? I got 496, can anyone else get that?

    asked by Codie on August 23, 2007
  43. 7th grade Math

    can someone please check this for me. Be sure to round to the nearest hundred. 1) 6 eggs in 7 days 2) 8 batteries in 3 months 3) 122 patients in 4 weeks 4) $8.43 for 3 pounds

    asked by gangnam style :o on October 24, 2012
  44. Introduction to Medical Terminology

    If a patient is lying on his back, face upward, he's in the ------position. A. shock B.anatomical C.prone D. recumbent can someone check my answer which is (D )

    asked by Brenna on April 15, 2012
  45. Math

    Check my math please... is the probability of three events with the following individual probs: 1/161x10/100x20/100=0.00012; and that is a 0.012% (1.2%) chance? Thanks

    asked by charlie on January 24, 2015
  46. Biology

    Could somebody check this formula for the structure of hyroloysis of lactose C12H22O11+H20 ...> C6H12O6H12O6 OBVIOUSLY THE FIGURES ARE ALL SUBSCRIPT Many thanks Is that not the molecular formulae ???

    asked by Bex on March 20, 2007
  47. Algebra 2

    Hey, I have another question. this I just don't understand. I'm really starting to get very confused!!! PLEASE HELP!!!!! Solve each equation by factoring. Check your answers. 3x^2+45=24x

    asked by Taylor on November 14, 2014
  48. biff?

    How does Biff’s habitual stealing reflect his upbringing? Check out the analysis of each character at http://www.sparknotes.com/lit =)

    asked by WillY on December 1, 2006
  49. 7th grade

    Maria left the starting line at 8:30 a.m. and drove at an average rate of 40 mph. What time did she arrive at check point 1?

    asked by Richard on November 16, 2008
  50. Geometry

    Ok so, I have to find the surface area of a triangular pyramid which is, S=B+1/2Pl and so far I've got S=10+1/2(8.7x6.7) which equals 39.145, is this correct? I just want to double check, if not, then I'd really appreciate some help!

    asked by Cat on May 16, 2017
  51. social studies

    The PUSH-PULL theory is used by scientists to explain? 1) how people fight 2)mountains 3)immigration 4)farming methods I think #3. Can you check? Thanks

    asked by Jamie on November 30, 2017
  52. Social Studies

    Lesson 12 Unit 2 quick check: The major countries of Europe set up colonies in Africa and Asian in order to

    asked by Kalayah on November 29, 2017
  53. Science

    Which word or phrase best describes the function of the urinary bladder? 1)filter 2)storage tank 3)blender 4)passageway I think #4, can you check for me? Thanks.

    asked by Jamie on November 27, 2017
  54. Math

    Please double check me. Terry went on a 60 mile canoe trip. on first day, he traveled 21 miles. what percent of the total distance was that? 35%

    asked by Amy on March 31, 2010
  55. Health

    please check my answer thanks According to OSHA standards, physicians must offer medical office personnel vaccinations against what diease ? I think it is Hepatitis B

    asked by Helana on April 18, 2008
  56. math

    Check plz Jake Vought a hammer for $11.70 and four pieces of paneling for $7.95 each. If the sales tax rate is 6%_ how much change will he receive from $50.00 7.95*4=31.80 11.70+31.80=43..50 43.50*.06=2.61 43.50+2.61=46.11 50.00-46.11=3.89

    asked by jake on March 3, 2015
  57. chemistry

    At what temperature (C) will a gas sample occupy 6.1 L if it originally occupies 17.8 L at 27.1C? T1V1=T2V2 T1(6.1)=(17.8)(300.25) T1=876? Please check my answer

    asked by Amber on October 17, 2010
  58. chemistry

    At what temperature (C) will a gas sample occupy 6.1 L if it originally occupies 17.8 L at 27.1C? T1V1=T2V2 T1(6.1)=(17.8)(300.25) T1=876? Please check my answer

    asked by amber on October 18, 2010
  59. 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 on December 14, 2011
  60. Math

    An unusual die has six faces labelled 1,2,3,5,7 9. If two of these dice are rolled, and the numbers showing on the upper faces are added, what is the number of possible different sums? 14? Flora had an average of 56% on her first 7 exams. What would she

    asked by Rezu on March 30, 2012
  61. Calculus

    Use the four-step process to find the slope of the tangent line to the graph of the given function at any point. f(x) = 16 - 10 x Step 2: f(x + h) - f(x) = Step 4: f'(x) = lim(h->0)(f(x + h)- f(x))/h =

    asked by Shan on June 8, 2013
  62. math

    Waddell mountains have a species of birds that hatches two birds each week. Currently there are 7 birds. Write a function represent this graph?

    asked by dail on February 8, 2016
  63. geometry

    2. For the circle with equation (x – 2)2 + (y + 3)2 = 9, answer each question: a) What are the coordinates of the center? none b) What are the radius and diameter of the circle? 360 c) Graph the circle.

    asked by toriie on May 13, 2015
  64. Math

    Waddell mountains have a species of birds that hatches two birds each week. Currently there are 7 birds. Write a function represent this graph?

    asked by ELi on February 8, 2016
  65. Int.science

    The size of the chosen symbols on a graph may be used to indicate the: location of the data coordinates of the data uncertainty of the data relationship of the variables

    asked by Casey on October 23, 2014
  66. Math

    if a polynomial function is of degree n, then the graph will have n-1 relative maximum and minimum points. Is this: Always True, Sometimes True, or Never True? It's really confusing me.

    asked by Lauren on February 7, 2012
  67. Math

    The graph of a rational function has a local maxima at (-1,0) and (8,0). The complex number 2+3i Is a zero of the function. What is the least possible degree of the function Answer is 6 But i need help with an explanation.

    asked by Jay on December 11, 2017
  68. Calculus - derivatives of e

    Find an equation of the tangent line to the graph of y = e^(−x^2) at the point (5, 1/(e^25)). My work: y' = -2xe^(-x^2) y' when x = 5 = -10e^25 y - (1/e^25) = -10e^25 * (x - 5) y = (-10e^25) (x - 5) + (1/e^25) This is incorrect. How?

    asked by Anna on March 20, 2018
  69. math

    Given an exponential graph that are concave up and the points (1,4) and (-1, 16), give a possible formula of the function. I plugged the variables into the f(x)=b times a^x and got: 4= b times a^1 and 16=b times a^-1 I am not sure where to go from here.

    asked by Natalie on August 30, 2015
  70. Int.science

    The size of the chosen symbols on a graph may be used to indicate the: location of the data coordinates of the data uncertainty of the data relationship of the variables

    asked by Hank Hill on October 23, 2014
  71. Discrete math

    please help I'm completely lost Is the following connected graph a tree please explain There are 4 vertices, two with degree 1, one with degree 2, and the degree of the fourth vertex is not known.

    asked by prash on September 21, 2014
  72. physics

    A 3.0 m long, 2.2 kg rope is suspended from the ceiling. Graph the tension in the rope as a function of position along the rope, starting from the bottom.

    asked by Anonymous on October 6, 2010
  73. math

    The graph of y = 7 cos theta + 24 sin theta would be a sinusoid if it were plotted. What would be the first positive value of theta at which there is a high point?

    asked by Bobby on November 7, 2011
  74. math

    f(x) = x^2 + 10x + 24 =(x^2 + 10x)+ 24 =(x^2 + 10x + 25 - 25) + 24 f(x) =(x+5)^2 - 1 Vertex: (-5, -1) How do you sketch this? I know that in the graph one of the coord is (-5, -1) but how do I find the others in order to make a parabola? :|

    asked by John on September 16, 2010
  75. math

    Determine whether the following data should be represented on a graph as one-dimensional, two-dimensional, or three-dimensional. the average rainfall during different months of the year

    asked by heem on April 11, 2015
  76. calculus

    Find an equation of the line that is tangent to the graph f and parallel to the given line Function: f(x)= 1/ square root of x Line: x+2y-6=0

    asked by Anonymous on September 26, 2012
  77. algebra.math

    i need serious help, I'm trying to plot table of values for sketching graph (parabola)for y=x^2-5x+3 xy values are 0,3 1,-1 2.5,-3.25 3,-3 4,-1 5,3 6,9 are these values correct, I'm having problems graphing.

    asked by kate on November 15, 2007
  78. Community Service Idea

    my class ( of 13 students)have all created poems describing ourselves. we have decided to put it all together into a big community service project by making t-shirts and postcards related to our poems (most of the poems are about making good choices and

    asked by NEEDSHELP(: on June 20, 2010
  79. Math

    Part 1: When writing linear equations, how do you determine which form of a line to use? Part 2: Choose 1 set of points from the choices below. Then, solve the problem and post your solution, showing your steps. Write an equation in point-slope form for

    asked by Katie on January 8, 2014
  80. Math help

    You buy 3 pounds of organic apples for $7.50. The graph shows the price for regular apples. What is the unit rate for each type of apples?

    asked by Mr.Brain on May 2, 2013
  81. algebra

    To rent a canoe costs $15 for the first hour and $12 for each additional hour or fraction of an hour. Which point is NOT included in the graph of this step function?

    asked by linda on April 6, 2018
  82. Math

    The graph of a rational function has a local maxima at (-1,0) and (8,0). The complex number 2+3i is a zero of the function. What is the least possible degree of the function? I know The correct answer is 6. I need help with the explanation please.

    asked by Anyki. on December 31, 2017
  83. physics

    An object is moving along a straight line. The graph shows the object's velocity as a function of time. . What is the acceleration of the object in the interval from t = 5 s to t = 6 s?

    asked by thaokieu on January 31, 2011
  84. Math

    What is the: - vertical asymptote -horizontal asymptote -non permissible value of y=(x^2+x-12)/(x+4) ? So this simplifies to a linear function y=x-3. BUT the oblique asymptote is also y=x-3. So does this graph not exist? I am really confused.

    asked by Beth on October 16, 2015
  85. David L

    When economists say that health care services are overconsumed, they mean that: A. rich people buy too much health care and poor people buy too little. B. some resources now used in the health care industry could produce alternative goods and services that

    asked by Economics on June 11, 2008
  86. Chemistry

    7.0 ml of 6.0 M NaOH are diluted with water to a volume of 400 ml. You are asked to find the molarity of the resulting solution. The total number of moles of NaOH is not changed on dilution. Calulate the molarity. Work: (6)(.007)=(x)(.4) x=.105M Thanks for

    asked by Anonymous on April 20, 2007
  87. physics

    This graph in the figure (Figure 1) shows how the temperature of an initially solid sample changes as time goes by when it is placed above a flame that delivers a constant heating power (that is, a fixed amount of energy input in the form of heat each

    asked by deeyn on September 30, 2014
  88. Chemistry please help

    Hey guys I did a lab and I have to answer the questions relating to the lab. I did question can someone please check if these are accurate 1. Calculation to Determine the molecular weight of unknown substance Mass of unknown used: 2.0 g Mass of water used:

    asked by Saira on May 28, 2009
  89. Geometry

    180° about z takes (x,y,z) -> (-x,-y,z) 90° about x takes (x,y,z) -> (x,z,-y) so, your two rotations take (x,y,z) -> (-x,z,y)... z axis top/bottom, x/y axis right/ left... A dice has 3 on the top, 4 bottom, 1 left, 2 right, 5 left back, 6 right back...

    asked by PLEASE HELP-URGENT!! on March 12, 2013
  90. Physics

    Astrology, that unlikely and vague pseudoscience, makes much of the position of the planets at the moment of birth. The only known force a planet exerts on earth is gravitational. (a) Calculate the gravitational force exerted on a 4.00 kg baby by a 90 kg

    asked by Heather on November 19, 2017
  91. Math(check)

    1)Find the range of the relation [(-1,4)},(2,5),(3,5)}.Then determine whether the relation is a funtion. 4,5,5 is the range 4,5 is a function 2)Find f(-1),if f(x)= x^2-6x/x+2 (-1)^2-6(-1)/-1+2 1+6/-1+2 7/1 =7 3)Find f(a),if f(t)= 2t^2-t-2. 2(a)^2-a-2

    asked by erin on July 26, 2007
  92. to writeacher

    The following sentence illustrate several kinds of nonparallel constuction. Rewrite the sentence to achieve parallelism. If you insist on reading the Old Testament all the way through and to do the same with the New Testament, you are in for some big

    asked by anonymous on October 20, 2006
  93. Physics

    A 10kg suitcase is placed on a horizontal conveyor belt the top of which moves to the right. The coefficient of static friction between the belt and box is µs = 0.5 and that of kinetic friction is µk = 0.3. a) Sketch a free body diagram for the suitcase,

    asked by Jim on March 25, 2015
  94. Algebra

    Using a graph, solve for x and y below. If 6x - 3y = 24 & 18x + 3y = 12 I know to use the forumla y = m*x + b. I also know to assume x=0 so that your starting point is (0,b) with b representing the y axis. M represents slope, which is rise over run. What I

    asked by Jamie on June 20, 2015
  95. conics

    The graph of y=x^2 is reflected in the x-axis, then stretched vertically by a factor of 2, and then translated 3 units to the left and 1 unit down. I need to write the equation of this parabola in standard and general form. I have 4 other questions so

    asked by Sandy on March 15, 2010
  96. calculus

    optimization find the point on the graph of the function that is closest to the given point f(X)= square root of x point:(8,0)

    asked by Anonymous on December 9, 2012
  97. Physics ( HELP)

    2) Sketch a graph of height vs. time for a projectile fired at 15 degrees, 45 degrees and 60 degrees to the horizontal.

    asked by H.T on April 13, 2011
  98. Algebra

    Make tables and graph the following functions. Find f(4) for each using your graphs. Given f(x)=3x-2 find f(4) then x=4 y=10 Confused on how to find a 2nd y value please help

    asked by Hayden on December 1, 2018
  99. math urgent urgent urgent

    x+2y=12 find intercept a circle equation x^2+y^2+4x-4y-1=0 and graph 2)find domain and range f(x)=x^2-4x-5 find vertex of f(x) =x^2+4x-21

    asked by zach w on December 1, 2012
  100. math

    Which points are on the graph of y=tan x? Select all that apply. (2 answers) a. [4pi/3, sqrt(3)]*** b. [pi/4, -1] c. [pi/6, -sqrt(3)/3] d. [pi/3, sqrt(3)]*** e. [1, -pi/4]

    asked by girly girl on March 19, 2018