1. Chemistry (science)

    how does the compound type (ionic, polar, non-polar) correlate to its properties (melting/boiling points)? I have a feeling it's something related to the forces acting on them but I'm confused around how.

    asked by Alex. R on April 2, 2017
  2. Science

    Because the tilt of Earth's axis always points in the same direction, the seasons in the Northern and Southern Hemispheres are always _______ Options: A : Same B : Opposite C : three months apart. D : six months apart. PLEASE HELP ME ASAP

    asked by princesskitty on February 26, 2018
  3. cal3

    Find and classify all local minima, local maxima, and saddle points of the function f(x,y)= -3yx^2-3xy^2+36xy I really need help answering this one!! Please answer in detail! Thank you

    asked by Lucy on February 27, 2012
  4. statistic

    A linear model for a set of data was y = –20.6 + 9.72x and produced the following residual plot: [Xscl = 1, Yscl = 5] Scatterplot a) Predict the value of y when x = 7.5. b) Determine the residual if x = 5. (2 points)

    asked by Helen on December 15, 2013
  5. Physics

    On a clear, sunny day, a vertical electrical field of about 118 N/C points down over flat ground. What is the surface charge density on the ground for these conditions?

    asked by Alissa on January 23, 2011
  6. information technology

    While doing online research you enter this keyword search with a truncation character: man* Which of the following would not be a possible response to your search? (Points : 1) Mansion Men Mantle Manny

    asked by Rena on September 6, 2014
  7. Help triangle angles!

    Points D, E, and F are the midpoints of sides BC, CA, and AB of ABC, respectively, and CZ is an altitude of the triangle. If

    asked by Knights on December 19, 2012
  8. calculus

    A function f is defined on the interval [0,4], and its derivative is e^sinx-2cos3x a. on what interval is f increasing? b. at what value(s) of x does f have a local maxima? c. how many points of inflection does f have? *calculator is allowed for this

    asked by Mattia on April 9, 2019
  9. Maths

    Find the equation, Centre, vertices, co-vertices, foci, equations of assymptotes and eccentricity of the hyperbola traced by the points that moves so that the differences of its distance from (-4,4) and (-4,6) is 6.

    asked by Yesuf on December 15, 2016
  10. math

    tion 1 of 20 5.0 Points A firm's __________ account is categorized as a current asset. A. equipment B. accounts payable C. bonds payable D. merchandise inventory D

    asked by Angela on December 19, 2013
  11. math

    At points on the curve y=2sqr(x), line segments of length h=y are drawn perpendicular to the xy-plane. Find the area of the surface formed by these perpendicular from (0.0) to (3.2sqr3).

    asked by ibranian on August 14, 2012
  12. history

    Which of these values was central to the Transcendentalist writers? (5 points) Charity for the poor Patriotism for the United States Connection with urban life Connection with nature

    asked by jake on April 10, 2019
  13. statistics

    These data were generated using the equation y = 2x + 1. A scatter diagram of the data results in five points that fall perfectly on a straight line. x 0 1 2 3 4 y 1 3 5 7 9 (a) Find the correlation coefficient.

    asked by DeeDee on May 26, 2013
  14. trig

    TA and TB are two cables helping to brace a 500 ft radio tower, FT. If the angles which the cables make with the horizontal are 62 and 50 (degrees), find the distance between their anchor points

    asked by Michael on May 10, 2010
  15. Maths

    Find the equation, Centre, vertices, co-vertices, foci, equations of assymptotes and eccentricity of the hyperbola traced by the points that moves so that the differences of its distance from (-4,4) and (-4,6) is 6.

    asked by Yesuf on December 15, 2016
  16. government

    11. America’s founding principles have roots in: (Points : 5) beliefs about the proper use of war. commercial practices. systems of absolute rule. religious beliefs.

    asked by Anonymous on November 8, 2011
  17. calculus

    find the x-coordinate of all points on the curve y=12Xcos(5X)-(30*sqrt3*X^2) + 16, pi/5

    asked by jake on October 19, 2014
  18. Math

    If a = 3i + 2j - k and b = -2i + j calculate each magnitude. a) a + b I got sqrt3, but the answer at the back of the book says sqrt11. 2) If D(3,4,5) and E(-2,1,5) are points in space calculate each expression and state what it represents. |OD| can you

    asked by Anonymous on March 29, 2008
  19. math

    Find a single matrix that defines a rotation of the plane through an angle of π/6 about the origin, while at the same time moves points to five times their original distance from the origin.

    asked by anonymous on March 7, 2016
  20. Math

    Find a single matrix that defines a rotation of the plane through an angle of π/6 about the origin, while at the same time moves points to five times their original distance from the origin.

    asked by Dan on March 6, 2016
  21. law

    In their professional capacity, attorneys strive to make sure that their clients’ interests are protected by: (Points: 5) regulation. law. the bar association. guidelines Is it "Law"

    asked by tobby on October 12, 2011
  22. Maths

    A rock, R, is 40 km from a harbour, H, on a bearing of 040°. A port, P, is 30 km from R on a bearing of 130°. Draw a sketch showing the points H, R and P and work out the size of angle HRP.

    asked by Sam on September 14, 2011
  23. Physics

    The worker pushes with a force of 10 N that points downward at an angle of 45° below the horizontal. What component of the force moves the crate forward? I do not know how to set up this problem, so any help would be appreciated.

    asked by Dave on May 31, 2016
  24. Geometry

    Suppose that line t is tangent to circle center O and radius OP at point P and that secant l, which is parallel to t, intersects circle at the two points A and B. Prove chords AB and BP are congruent

    asked by TM on April 21, 2011
  25. Math

    A function f is defined on the interval [0,4], and its derivative is e^sinx-2cos3x a. on what interval is f increasing? b. at what value(s) of x does f have a local maxima? c. how many points of inflection does f have? *calculator is allowed for this

    asked by Anonymous on March 25, 2012
  26. Maths

    A rock, R, is 40 km from a harbour, H, on a bearing of 040°. A port, P, is 30 km from R on a bearing of 130°. Draw a sketch showing the points H, R and P and work out the size of angle HRP.

    asked by Sam on September 14, 2011
  27. Calculus

    A function f is defined on the interval [0,4], and its derivative is e^sinx-2cos3x a. on what interval is f increasing? b. at what value(s) of x does f have a local maxima? c. how many points of inflection does f have? *calculator is allowed for this

    asked by Anonymous on March 25, 2012
  28. English (quotes)

    hi! uhmm i am working on quotes right now. i have to identify who the speaker is and then state the significance of the quote to the play (shakespeare) i was just wondering if somebody could give me some points on how to write significance? thanks!

    asked by Dawn on November 30, 2009
  29. Science

    I have to write an argument date why the adaptation of camouflage helps a predator more than it helps a prey animal and I have to have 3 valid points. What is a good website to research this?

    asked by Hayden on December 10, 2014
  30. Math

    Which of the following properties do not change under a size transformation? Explain how you can be sure of your answers. a. Distance between points b. Angle measure c. Parallelism; that is, if two lines are parallel to each other, then their images are

    asked by Kirk on August 28, 2010
  31. pHysics

    a rope 26 ft long is attached to two points A and B, 20 ft apart at the same level. A load of 250lb is carried at the middle of the rope. what force is exerted on A. please answer this immediately i need it...thanks a lot...

    asked by josh on July 20, 2010
  32. CALCULUS

    6. f(x)= 12x^5 + 30x^4 - 160x^3 +4 For this function there are four important intervals:(-inf, A] , [A,B] ,[B,C],[C, inf) where A ,B ,C are the critical numbers. Find A B AND C and at those points do they have a local min, max or neither??

    asked by mkcolema on March 17, 2009
  33. Chemistry

    The boiling points of the following compounds increase in the order in which they are listed below: CH4 < H2S < NH3 Discuss the theoretical considerations involved and use them to account for this order.

    asked by Ariana on March 23, 2011
  34. sociology

    Barak Obama’s master status is: (Points : 1) African American White American Married man with children X President of the United States

    asked by bean on November 6, 2011
  35. English

    I'm just looking for some ideas for an essay on a Tale of Two Cities.... it can be anything related to the book... and I'm not asking you to do my schoolwork for me... I can develop the thesis and points but I just need some ideas... this is for a 4u

    asked by Sarah on October 14, 2015
  36. Social Studies

    What is the importance of modern business in Georgia? (2 points) a. They are always found in shopping centers. b. They are always in finance and insurance c. They drive Georgia's economy*** d. They provide jobs***

    asked by Anonymous on April 5, 2018
  37. Comp 156

    To make supporting points it is important that one finds relevant, accurate, and reliable sources. What should you consider when looking for helpful sources? What are some red flags that indicate you should avoid a particular source?

    asked by Sly on September 26, 2011
  38. physics

    A warehouse worker pushes a crate along the floor, as shown in the figure below, with a force of F = 10.5 N that points at an angle of θ = 61°. Find the horizontal and vertical components of the force.

    asked by Anonymous on October 18, 2017
  39. ndiit eco

    Sonia has a limited income which she spends on goods x and y with market price of x given as rs 15 per unit and y as rs 20 per unit. When she draws budget line it terminates x axis at 50 units. Find sonia's income and slope of her budget line

    asked by akki on October 12, 2011
  40. Please Check Other Half (Public Speaking)

    6. (TCO9) If you wanted to show the way a university budget was distributed, which type of visual aid would work best? B a pie graph a chart a line graph a drawing 7. (TCO9) How does a speaker benefit from using a visual aid? C Visual aids distract

    asked by Bryan on February 7, 2010
  41. college

    In the following sentence, the comma is used correctly with an introductory clause: “Training for the upcoming ten-mile marathon, Lizette includes more protein and complex carbohydrates in her diet.” (Points :1) True False

    asked by Anonymous on May 19, 2010
  42. Physics

    A box of mass m which carries a charge Q slides down a frictionless inclined plane that makes an angle, theta, with the horizontal. An electric field E points from right to left. How large must E be for the acceleration down the incline to be zero?

    asked by C on March 21, 2011
  43. mgt330

    Question 1. 1. Why are small businesses dominated by the strategic apex? (Points : 1 Smaller staffs report directly to management. They are more formal and complex. Authority is decentralized. They necessitate a machine bureaucracy.

    asked by GRRL on November 1, 2015
  44. Business Communications

    Which of the following is the BEST advice for increasing the number of "hits" on a scannable résumé? (Points: 5) Avoid jargon of any sort. Use a Keywords section under your name, address, and phone. Use more verbs than nouns. Use only one page. I think B

    asked by lisa on December 4, 2010
  45. business communications

    3. To assist in evaluating written communications skills in the employment process, many managers include as a requirement: (Points : 5) handwritten applications. essay-type questions. application forms. portfolios.

    asked by Anonymous on October 8, 2011
  46. his/115

    Write a 150- to 200-word summary explaining how the existence of the Confederate government played a role in the development of the current Constitution. Use some of the points you included in your table to support your explanation.

    asked by darlene on September 25, 2011
  47. science

    For the following crystals, explain how their melting points are related to the bonding forces and the crystal structure. a)Copper,Cu b)Water,H20 c)Sodium chloride,NaCl d)Diamond,C (Broken Link Removed)

    asked by lauren on March 25, 2007
  48. Anthropology

    Colonizers successfully changed the colonized from subsistence activities to wage labor with: (Points : 1) rewards and incentives. taxes that had to be paid in cash. persuasion and education. mutual trust and affection

    asked by Geraline on October 11, 2012
  49. Anthro/Soci/Psych

    I also have to write a question for my exam on "is it appropirate for social sciences to use the word 'abnormal' with mental illnesses. Explain" I just need help with comming up with points i was going to say no becauae -it is just like any other illness

    asked by Dawn on January 27, 2011
  50. stats

    Question Part Points Submissions Used The number of ships to arrive at a harbor on any given day is a random variable represented by x. The probability distribution of x is as follows. (Give your answers correct to two decimal places.) x 10 11 12 13 14

    asked by kim on April 2, 2013
  51. SS HELP PLZ

    What was one cause of the English civil war?(2 points) .Elizabeth was a bad queen. .William and Mary were Catholic. .Henry VIII refused to marry. Charles I didn't recognize parliament power

    asked by anonymous on October 19, 2015
  52. macroeconomics

    100. The liquidity trap occurs when ______. (Points: 3) there is a large reduction in the demand for loanable funds the nominal interest rate falls to zero monetary policy becomes ineffective All of the above are correct.

    asked by Eric Miller on October 1, 2009
  53. pol201

    Which case established the precedent of the U.S. Supreme Court being able to strike down state laws as unconstitutional? (Points : 1) Marbury v. Madison McCulloch v. Maryland Fletcher v. Peck United States v. Nixon

    asked by stacey on April 13, 2014
  54. english

    In the following sentence, the comma is used correctly with an introductory clause: “Training for the upcoming ten-mile marathon, Lizette includes more protein and complex carbohydrates in her diet.” (Points : 1) True False

    asked by Anonymous on December 1, 2010
  55. Histroy

    Once they arrived in the United States, immigrants experienced a life very different from what they imagined. Which was not something that was most immediately part of their experience? (Points : 1) Labor scams Low skilled work Religious tolerance

    asked by John on April 14, 2013
  56. American Government

    Which of the following international actions may a president do without congressional approval? (2 points) Select all that apply. A) Negotiate executive agreements B) Make treaties C) Declare war D) Engage the military in combat operations

    asked by Samantha on December 13, 2016
  57. maths

    2. The tangent to the curve y = ex2 drawn at the point (e, ee) intersects the line joining the points (e - 1, ee-1) and (e+1, ee+1) 3. A hyperbola, having the transverse axis of length 4 sin, is confocal with the ellipse 3x2 + 4y2 =12. Then its equation is

    asked by shailja on June 25, 2011
  58. History (check answer!)

    During the mid-19th century, Transcendentalist writers had a strong influence over the formation of (5 points) labor unions new Protestant sects utopian communities*** nativist organizations I believe it's C. Can anyone assure this? Thanks :) I'll try and

    asked by Reb on April 6, 2016
  59. Calculus check

    A function f(x) is continuous for all x and has a local minimum at (1,8). Which must be true? A. f'(1)=0 B. f' exists at x=1 C. The graph is concave up at x=1 D. f'(x) is less than 0 if x is less than 1, f'(x) is greater than 0 if x is greater than 1 E.

    asked by Anonymous on March 15, 2015
  60. college calculus

    a point is moving on the graph of xy=30. when the point is at (6,5), its x-coordinate is increasing by 6 units per second. how fast is the y-coordinate changing at the moment

    asked by daren on March 31, 2010
  61. Calculus

    A function f(x) is continuous for all x and has a local minimum at (1,8). Which must be true? A. f'(1)=0 B. f' exists at x=1 C. The graph is concave up at x=1 D. f'(x) is less than 0 if x is less than 1, f'(x) is greater than 0 if x is greater than 1 E.

    asked by Anonymous on March 14, 2015
  62. Maths

    How can you recognise the beat frequency from a graph? Why is the beat frequency the difference between the two frequencies of the two sound waves (theory behind this)?

    asked by Hally on March 6, 2016
  63. Math

    Find the minimum value of C = 4x - 3y using the following constraints. constraints to get the vertices. Plug the vertices into the objective function. Remember graph the

    asked by pandagang on April 26, 2016
  64. Math: Calculus

    The velocity of a car is f(t)=7t meters/second. Use a graph of f(t) to find the exact distance traveled by the car, in meters, from t = 0 to t = 10 seconds

    asked by REALLY NEED HELP!!!! on November 10, 2010
  65. consumer math

    The graph represents the purchasing power if the inflation is 12%. Estimate the purchasing power of a monthly salary of $3000?

    asked by Kayla on February 21, 2012
  66. ALGEBRA 2 help please would appreciate

    for the equation -4x-8y^2=0,give the focus and directrix.then sketch the graph, showing both the focus and the directrix. please show all the step thank you.

    asked by lisa on October 30, 2013
  67. alGEBRA 2 help please would appreciate

    for the equation -4x-8y^2=0,give the focus and directrix.then sketch the graph, showing both the focus and the directrix. please show all the step thank you.

    asked by lisa on October 30, 2013
  68. College Algebra

    solve systems of equations by graphing... I get how to graph and solve equations but i just don't understand why its coming out wrong u=v 4u=3v-3

    asked by RomanRamirez on September 23, 2008
  69. Economics

    Given the demand curve Q = 200 -4p Graph the demand curve showing exactly where it cuts the axes. How much is demanded at a price of $10? $11? $9?

    asked by Anonymous on February 25, 2009
  70. Algebra 1

    Which values should I use to graph the rational function y = 1/x-2 - 6? (The asymptotes are x = 2; y = -6.) Also, what method could I use to choose values for graphing rational functions?

    asked by Anonymous on May 16, 2014
  71. Math

    x y -2 -5 0 -1 1 1 2 3 A. Graph the ordered pairs. B. Is the function linear? Explain. C. Write a rule for the ordered pairs in terms of x and y. D. What is the value of y when x = 10?

    asked by Anonymous on February 23, 2017
  72. Pre-Calculus

    I transfered classes and they use graphing calculators. I've never used the graphing functions on mine. We were supposed to graph exponetial functions. Help?

    asked by Kellie on November 13, 2007
  73. Algebra 1

    Which values should I use to graph the rational function y = 1/x-2 - 6? (The asymptotes are x = 2; y = -6.) Also, what method could I use to choose values for graphing rational functions?

    asked by Victoria on May 16, 2014
  74. algebra

    Casn someone help me please? I have a graph that shows the point on the y-axis to be 5 and the point on the x-axis to be 5. I need to find a) f(3) b) the Domain c) any x valuesfor which f(x)=1 d) the Range

    asked by C on May 13, 2008
  75. chemistry

    calculate the PH during the titration of 50.00 ml of 0.300 M HNO3 with 0.600 M KOH after 0, 15.50, 25.00, and 40.00 ml of KOH have been added. Graph the titration curve

    asked by saud on December 2, 2011
  76. chemistry

    calculate the PH during the titration of 50.00 ml of 0.300 M HNO3 with 0.600 M KOH after 0, 15.50, 25.00, and 40.00 ml of KOH have been added. Graph the titration curve. Ph=

    asked by saud on December 2, 2011
  77. Transformations-Algebra

    I need help with transformations. This is what my instructions say to do: Begin by graphing the standard absolute value function f(x)=|x|. Then use transformations of this graph to graphy the given function. 1. g(x)=|x|+3

    asked by Jen on September 1, 2007
  78. Algebra

    I don't get how you would know which way to shade the inequality when it's true or false. For example the inequality 2x+3y> 12 When I solve it it's y>-2/3x+4 But when I graph the line how would I know which side to shade?

    asked by Emma on December 12, 2012
  79. Math

    ( / means absolute value) Solve: 3+/2y-1/>=1. Graph the solution set on a number line. The number line I have is: -5 -4 -3 -2 -1 0 1 2 3 4 5 6 I'm confused on what to do.

    asked by Jon on February 25, 2008
  80. math

    Given the function k(x) = x2, compare and contrast how the application of a constant, c, affects the graph. The application of the constant must be discussed in the following manners: k(x + c) k(x) + c k(cx) c • k(x)

    asked by de3100 on October 17, 2013
  81. Algebra II

    Given the function k(x) = x2, compare and contrast how the application of a constant, c, affects the graph. The application of the constant must be discussed in the following manners: k(x + c) k(x) + c k(cx) c • k(x)

    asked by Nicole on September 24, 2013
  82. Physics

    How can you recognise the beat frequency from a graph? Why is the beat frequency the difference between the two frequencies of the two sound waves (theory behind this)?

    asked by Hally on March 6, 2016
  83. math

    The graph of y = –3sin (2x) is shifted to the left by 30° units and up 5 units. Write the new equation. My answer y= -3sin (2x- 30°) +5 Is this correct?

    asked by A on April 15, 2019
  84. algebra

    I am really confused!!! how do you make a table for solutions? For example y=2x The table of solutions shows 0,0; 1,2; -1,-2;2,4;-2,-4 The would than be plotted on a graph. What I can't figure out is how they got the pairs.

    asked by C on April 15, 2008
  85. math- graphing

    r=4sin9(thetha) How would I find values for this graph do I do 4*Sin 9 *a degree or 4 *sin (9* a degree) I don't understand

    asked by jared on April 28, 2009
  86. Algebra 2

    The function f(x) = -5x. The graph of g(x) is f(x) vertically compressed by a factor of 1/4 and reflected in the x axis. What is the function rule for g(x)? g(x) = -20x g(x) = -5/4x g(x) = 20x g(x) = 5/4x I think it's B, but I'm really not sure... please

    asked by Fading on October 3, 2016
  87. math graphing

    r=4sin9(thetha) How would I find values for this graph do I do 4*Sin 9 *a degree or 4 *sin (9* a degree) I don't understand

    asked by jared on April 28, 2009
  88. Precalculus

    f(x)=x^2-1 Graph the function. Estimate the intervals on which the function is increasing or decreasing, and estimate any relative maxima or minima.

    asked by Lacresha on June 25, 2013
  89. Math: Geometry

    If 0 < y < 1 and 0 < x < 1, find the probability that y < x. Begin by sketching te graph, and then use the area method to find the probability. Please help me. I do not understand. Thank you in advance!

    asked by Rose on April 23, 2012
  90. Math: Geometry

    If 0 < y < 1 and 0 < x < 1, find the probability that y < x. Begin by sketching te graph, and then use the area method to find the probability. Please help me. I do not understand. Thank you in advance!

    asked by Rose on April 24, 2012
  91. Calculus

    Sketch a graph of a function f(x) that is differentiable and that satisfies the following conditions. c) f'(-3) = 0 and f'(1) = 0 Please show me, step by step, how to sketch the problem!

    asked by Anonymous on May 25, 2008
  92. Algebra 2!!!!

    Use the graph to shorten the list of possible rational zeros of the function. Then find all real zeros of the function. 1.) f(x)= 4x^3-8x^2-15x+9 4.) f(x)= 2x^3-5x^2-4x+10

    asked by Sam on February 2, 2015
  93. calculus

    Write the equation of the tangent line to the curve at the indicated point. As a check, graph both the function and the tangent line. f(x) = x7 − 7 at x = −1 7 x7

    asked by Adam Janky on March 10, 2011
  94. calculus

    A rectangle with its base on the x-axis is to be inscribed under the graph of y=2-x^2. Find the height of the rectangle if the area is the largest possible area.

    asked by Anonymous on March 2, 2008
  95. check please

    hi ms. sue i was wondering if you had email that i can have to email you if i need help because i need help with accounting with some type of graph but it wont fit here is there anyway you could help me through your email or i can send it to your email and

    asked by henry on August 24, 2009
  96. College Algebra

    Graph the inequality on the numberline and then write it in interval notation. 6x+5(x+5)≥7x+45 and 12x+4(x-3)

    asked by Anonymous on September 6, 2017
  97. college calculus

    a point is moving on the graph of xy=30. when the point is at (6,5), its x-coordinate is increasing by 6 units per second. how fast is the y-coordinate changing at the moment

    asked by daren on March 31, 2010
  98. math

    math problem :The pattern 10 (.95)^ x is a typical pattern for insulin. Please explain whet the 10 and the .95 mean when the graph y axis is 10 and the x axis is k

    asked by lola on January 17, 2012
  99. Economics

    Suppose demand and supply functions are given by: 2 1 4 1 2 1  7    x s x x d x Q P and Q P a. Determine equilibrium P and Q in this market b. Use graph to show market equilibrium

    asked by Maru on December 1, 2015
  100. 11th grade

    A monitor displays the graph y = 3 sin 5x. What will be the amplitude after a dilation of 2? I am so confused.....can somebody please help me.... please??? I know the graoh of sin x but what is dilation? can somebody please explain????

    asked by Anonymous on May 18, 2009