Questions Asked on
July 6, 2014

  1. Physics

    What is the value of each of the angles of a triangle whose sides are 95, 150, 190 cm in length? I have tried to do this problem, don't get me wrong, but I don't really know where to go. Can someone tell me how to even approach this problem? The textbook

    asked by Richard
  2. chemistry step by step for me thank a lot

    What is the weight of ca(oh)2 required for 10 litre of water remove temporary hardness of 100 ppm due to ca(H03)2 The answer 0.74 Thank all tutors for your help Pls show step by step for me

    asked by ken
  3. Chemistry

    When 3.15 g of a nonelectrolyte solute is dissolved in water to make 135 mL of solution at 21 °C, the solution exerts an osmotic pressure of 869 torr. What is the molar mass of the solute? What is the molar concentration of the solution? How many moles of

    asked by Tsomo
  4. math

    A bathroom measures 250cm by 175cm.Calculate the side of the largest square tile that can be used to tile the floor without cutting.

    asked by Gina
  5. Soil Chemistry

    Understanding the strengths of carbon halogen bonds can help us to understand the behavior of CFCs and related molecules. Arrange the members of the set of carbon halogen bonds shown below in the order of bond strength. A) carbon dioxide B) methane C)

    asked by John
  6. Math

    Malinda Levi borrows $12,000 on a 9.5% , 90 day note. On the 30th day, Malinda pays $4,000 on the note. If ordinary interest is applied, what is Malinda’s adjusted principal after the partial payment? What is the adjusted balance due at maturity?

    asked by Chol
  7. science

    In the construction of bridges and skyscrapers, gaps must be left between adjoining steel beams to allow for the expansion and contraction of the metal due to heating and cooling. The temperature of a sample of iron with a mass of 10.0g changed from 50.4oC

    asked by duane

    an ant walks 22 cm in a northerly directions turns and walks southeasterly (45 degree East Of South) a distance of 47 cm what is a resultant displacement?

    asked by Dulce
  9. Maths lit,geography,life science,pysical science

    Provide five or more ways in which you critically discuss how life style/behaviour disease impact on the teenager?

    asked by Kelly
  10. Set Theory: Sideways U with a line under it

    I know the sideways U means "is a subset of" and if there is a line under it, it means "is equal to" I have two sets: {-3,0,3} _____ {-3,-1,1,3} choose the correct symbol a. sideways U with line under it and slash through it b. sideways U with line under

    asked by Ashley
  11. calc

    Find the exact area of the surface obtained by rotating the curve about the x-axis. 9x = y2 + 36, 4 ≤ x ≤ 8 I keep on getting 4pi (3^(3/2) +1) so I tried to put the answer in that way and also 24.78pi But it is wrong

    asked by sam
  12. psychology

    Rind, B., & Strohmetz, D. (1999). Effect on restaurant tipping of a helpful message written on the back of customers’ checks. Journal of Applied Psychology, 29, 139-144. doi:10.1111/j.15591816.1999.tb01378.x This is the article to use to answer these

    asked by Mel
  13. psychology

    Leigh, B. C. (1993). Alcohol consumption and sexual activity as reported with a diary technique. Journal of Abnormal Psychology, 102, 490-493. doi:10.1037/0021-843X.102.3.490 This is the article to utilize when answering the questions 1. What are the

    asked by Mel
  14. Math 221

    A chess club with 55 members is electing a new president. Ali received 33 votes. What percentage of the club members voted for Ali?

    asked by Libby
  15. math

    Mang jose wants to make a table which has an area of 6m, the length of the table has to be 1m longer than the width. If the width of the table is p meters, what will be the length. Form a quadratic equation that represent the equation.

    asked by Anonymous
  16. Chemistry

    Express the concentration of a 0.0900 M aqueous solution of fluoride, F–, in mass percentage and in parts per million. Assume the density of the solution is 1.00 g/mL.

    asked by Tsomo
  17. mechanics

    Jayden holds a 3kg block pressed up against a spring on a horizontal and frictionless surface. The spring has a spring constant of 300Nm. The spring is fixed in place, but the block is free to move. The spring is initially compressed by .5 m and the block

    asked by juanpro

    a motorcycle is driven 50 km west then 30 km south and 25 km 30 degree west of south show the vector diagram find the total displacement of motorcycle

    asked by Dulce
  19. Algebra

    x: 0, 2, 4, 6 ,8 y: 1, 49, 2401, 117,649 How do the y-values in the table grow? A. The y-values increase by a factor of 49 for each x increase of 1. B. The y-values increase by 49 for each x increase of 1. C. The y-values increase by a factor of 7 for each

    asked by Emma
  20. science

    An object with mass 110 kg moved in outer space. When it was at location < 11, -35, -7 > its speed was 17.5 m/s. A single constant force < 230, 420, -230 > N acted on the object while the object moved to location < 16, -41, -13 > m. What is the speed of

    asked by sam
  21. Math

    The 8th term of a g.p is -7/32 fine it's common ration if its first term is 28

    asked by Jane
  22. physics

    How many electrons pass through a lamp in 3 minutes.If the current is 300 ma?

    asked by Anonymous
  23. investing

    Lily invests $4,000, at 6% interest, compounded quarterly for 5 years. Calculate the compound interest for her investment by using Table 11-1.

    asked by Everett
  24. Math

    A living room measures 450cm by 330cm.Find the dimension of the largest tile that can be used to tile the floor without cutting.

    asked by Gina
  25. chemistry step by step thank a lot

    342gm of 20% by mass of ba (OH)2 solution sq gr 0.57 is reacted with 1200ml of 2M hn03. If the final density is same as pure water then molarity of the ion in resulting solution by nature of the above solution is dentified 0.888m Who solve it for me step

    asked by ken
  26. chemistry step by step for thank a lot

    10L of hard water required 5.6g of lime for removing hardness. Hence temporary hardness in ppm of caco3. The answer 1000 who helps me to solve it for me step by step thank a lot

    asked by ken
  27. History

    Question 1 The title Analects best translates as “____.” poems dialogues sayings fables Question 2 Which of the following does not reflect Confucian values: Replacing old traditions with modern values Exploring wisdom within yourself rather than

    asked by Michael
  28. Finance

    Debbie Snyder has just graduated from college and needs to buy a car to commute to work. She estimates that she can afford to pay about $ 450 per month for a loan or lease and has about $ 2,000 in savings to use for a down payment. Develop a plan to guide

    asked by Tonya
  29. English

    She waited patiently for her turn on line at the New Age bookstore. adjective adverb noun verb

    asked by David
  30. Calculus

    A particle moves with a fixed acceleration of 3 m/s^2. If its initial velocity is v(0)= 2 m/s, and its initial displacement is s(0)= 0 A)Find its velocity function v(t) B)How long does it take for the particle to reach the velocity 14 m/s? C)Find the

    asked by Bob
  31. mechanics

    A 2kg box sits at rest on a level floor. Two children push on the box at the same time. Eli pushes horizontally to the right on the box with a force of 4N. Jamie pushes straight downward on the box with a force of 3N. The box does not move (there is

    asked by juanpro
  32. chemistry

    name the gas evolved when dil. Hcl reacts with sodium hydrogen cabonate. how it is recongnised ?

    asked by sunaina
  33. Physics

    A 24.0-V battery is connected to a 4.70-µF capacitor. How much energy (in J) is stored in the capacitor? I'm guessing this is really easy but my professor sent us into the homework blind...again...

    asked by Harlay
  34. Permutation and Combination

    If 9 red balloons and 6 blue balloons are to be distributed to 4 children, how many distributions are possible if every child must receive a balloon of each color?

    asked by Penny
  35. Math 221

    How do simplify 0.05(0.3m + 35n) – 0.8(-0.09n – 22m)

    asked by Libby
  36. algebra

    Matthew cuts s slices of bread. He splits them evenly among 6 plates. Write an expression that shows how many slices are on each plate.

    asked by coolguy
  37. Finance

    Using the maximum ratios for a conventional mortgage, how big a monthly payment could the Taylor family afford if their gross ( before- tax) monthly income amounted to $ 3,500? Would it make any difference if they were already making monthly installment

    asked by Tonya
  38. Math

    The finance charge on a copier was $1,778. The loan for copier was to be paid in 18 monthly payments. Find the finance charge refund if it is paid off in eight months.

    asked by Chol
  39. Math

    Find the annual percentage rate on a loan of $1,500 for 18 months if the loan requires $190 interest and is repaid monthly.

    asked by Chol
  40. chemistry

    What is the volume of 14 mol of ideal gas if its pressure is 233 kPa and its temperature is 140 ºC? (1 mol of ideal gas at STP occupies 22.4 L).

    asked by John

    The enthalpy change of an endothermic reaction is 8 kJ , and this reaction is spontaneous at 25 oC ,, what is the expected entropy change ? thank you a lot

    asked by MAD
  42. mechanics

    A skydiver is falling straight downward (prior to having deployed his parachute) when he strikes a woman in a hang glider flying horizontally to the east. The skydiver lands on the glider and grabs hold of it. Just prior to this collision, the glider had a

    asked by juanpro
  43. mechanics

    Two pool balls, each of mass 0.2kg, collide as shown in the figure above. Before the collision, the black ball’s velocity makes an angle of 30∘ with the horizontal line. After the collision, the white ball’s velocity makes an angle of 60∘ with the

    asked by juanpro
  44. math

    a vendor loses the selling price of 4 oranges on selling 36 oranges . what is his loss percent

    asked by haris

    he following data were obtained for the position of a ball as it rolled along a straight track DISPLACEMENT (CM) 2.90 7.40 11.00 22.70 31.10 TIME 0.60 2.10 3.30 7.20 10.00

    asked by Dulce
  46. English

    Could you please help me put this sentence together People could be at a borderline into having a stroke or even having heart problems, which is some reason peoples arteries could be getting clogged up, is because of what most people eat which is fast

    asked by Antonio
  47. Math

    When x is increased by 5, the result is 60% of increasing x by 15. What is the value of x? I got this far: x+5 = 0.60(x+15) x+5 = 0.60x + 9 x = 0.60x + 4 What is the next step?

    asked by Lisa
  48. Math

    Find the discount (ordinary interest) and proceeds on a promissory note for $2,000 made by Barbara Jones on February 10, 2007, and payable to First State Bank on August 10, 2007, with a discount rate of 9%.

    asked by Chol
  49. maths

    find the product of the largest 5_digit number and and the smallest 4_digit number formed by the digits 2,1,0,4

    asked by divyansh
  50. mechanics

    You drop a block from rest. The block lands on the spring (spring constant = 160Nm) and compresses it .5 m before the block and spring momentarilty come to rest. (The spring then pushes the block upward.) What is the mass of the block? If needed, g=10ms2.

    asked by juanpro
  51. math

    Anny invests $3,000, at 6% interest, compounded monthly for 1 year. Use Table 11-1 to calculate the compound amount for her investment.

    asked by Diane
  52. Psychology

    Wookey, M. L., Graves, N. A., & Butler, J. C., (2009). Effects of a sexy appearance on perceived competence of women. The Journal of Social Psychology, 149, 116-118. doi:10.3200/SOCP.149.1.116-118 This is the article to use 1. What are the design elements

    asked by Mel
  53. Math

    Using the maximum ratios for a conventional mortgage, how big a monthly payment could the Taylor family afford if their gross ( before- tax) monthly income amounted to $ 3,500? Would it make any difference if they were already making monthly installment

    asked by Tonya
  54. Math

    Alice Dubois was charged $455 in finance charges on a loan for 15 months. Find the finance charge refund if she pays off the loan in full after 10 payments.

    asked by Chol
  55. chemistry

    2.00 m^3 of nitrogen gas at 14 ºC and 100 kPa is compressed to occupy 0.50 m^3. and its temperature rises to 42 ºC. Calculate the new pressure of the gas

    asked by John
  56. English

    The handycraft guide of india is organising a 10 days art and craft mela in lalpared ground of your city .prepare a poster for the general public inviting them to visit the mela and perchase articles of art and craft including ethic clothes.the entry to

    asked by Gunjan
  57. Poetry

    As we find with most songs, in poetry

    asked by Anonymous
  58. physics

    Karen and Bill are rearranging furniture in their house, but they don’t always agree on where all the items should go. At one instant, Karen pushes a large chest of drawers (mass of 20kg) horizontally to the right with a force of 35N, while Bill pushes

    asked by juanpro
  59. Finance

    Explain the circumstances in which it make sense to convert a traditional IRA to a Roth IRA.

    asked by Brent
  60. social studies

    It's says complete the sentence. When the suspect appears in court,her case will be judged by a group of her?

    asked by kayla
  61. chemistry

    What must be the velocity of a beam of electron if they are to display a de broglie wavelength of 1A°?

    asked by shreya
  62. statistics

    Describe one of the following experiments, which study human subjects, in 450 to 750 words: A pharmaceutical company wants to test a new sleep aid. An educational company is interested in determining whether their new math curriculum will raise

    asked by Anonymous
  63. physics

    an object displace 6 meters toward the east and 8 meters toward the north find its resultant displacement in graphical

    asked by allrn

    the following data were obtained for the position of a ball as it rolled along a straight track DISPLACEMENT (CM) TIME 2.90 0.60 7.40 2.10 11.00 3.30 22.70 7.20 31.10 10.00

    asked by Dulce
  65. mechanics

    Michah (mass 40kg) is rollerskating east at 6ms when he collides with Joey (mass 60kg) who is rollerskating west at 5ms. As they collide, they quickly push off each other in such a way that Michah travels west at 3ms. What is Joey’s speed once they push

    asked by juanpro
  66. math

    find the zeroes of : p(x)= X^2 + 2 root2x + 6

    asked by tuhi
  67. math/117

    An object 5.7 feet tall casts a shadow that is 17.1 feet long. How long in feet would the shadow be for an object which is 19.5 feet tall?

    asked by nick
  68. Math 221

    How do I simplify 2w – 3 + 3(w – 4) – 5(w – 6)

    asked by Libby
  69. chemistry, biology

    Calculate the pH of a solution obtained by adding 20 mL of .2M KOH to 480 mL to .02M isoelectric glycine

    asked by Laurel

    Find the specific heat of indium , if any one mole absorbs 23 J , when the temperature elevates from 297.5 K to 299.5 K thank you so much

    asked by MAD
  71. mechanics

    A 2kg box starts from rest and slides down an incline as shown in the picture above. If the block loses 24 Joules of energy due to friction as it slides down the ramp, what is the speed of the box as it reaches the bottom of the ramp? If needed, g=10ms2

    asked by juanpro
  72. mechanics

    You release a ball from rest attached to a string as shown in Figure A. The ball swings freely, and at the bottom of its circular path it strikes a stationary block. The block slides to the left with a speed of 4ms, and the ball bounces back to the right.

    asked by juanpro
  73. Finance

    Jacqueline Strauss, a 25- year- old personal loan officer at Second National Bank, under-stands the importance of starting early when it comes to saving for retirement. She has committed $ 3,000 per year for her retirement fund and assumes that she’ll

    asked by Brent
  74. Spanish

    Discuss your opinions and ideas about three different popular political issues. Include how you think things should be and what you wish certain people would do about it. Articulate your ideas on paper (one-page, typed) using the subjunctive.

    asked by Ali
  75. PHI 208

    What is Rita’s (Andie MacDowell) response to Phil’s (Bill Murray) self-indulgence in the café (eating a tableful of pastries, smoking, etc.)

    asked by shara
  76. Math

    vacuum cleaner was purchase on the installment plan with 12 monthly payments $36.98 each. If the cash price was $415 and there was no down payment , find the annual percentage rate.

    asked by Peter
  77. chemistry

    How many mol of Argon is required to exert a pressure of 1.00 MPa at 50 ºC in a vessel that has a volume of 14 litres? (R = 8.314 J K^-1 mol^-1)

    asked by John
  78. math

    there are seven consecutive even numbers .if the largest no is x write an algebraic expression for the middle no . if the middle no is 48 find the value of smallest no

    asked by john
  79. mechanics

    Samuel drops a 2kg ball from some height above the surface of a table. The ball starts from rest and loses 36 Joules of gravitational potential energy before reaching the table’s surface. What is the speed of the ball just before it hits the table? If

    asked by juanpro
  80. Algebra

    How do I find the solution for -2x-4y=1 12y=-6x-3?

    asked by Shellie
  81. statistics

    If you are told the mean grade in ECON 2023 is 80 with a standard deviation of 5, what is the probability that if you randomly selected 36 students you would find an average grade of 82 or more? I found the Z-score: 82-80/5 Which gave me .6554 then

    asked by Colby
  82. American history

    At the outset of the secessionist movement in the south, which state defeated the cooperation it's argument that the south should act as a unit?

    asked by Ell
  83. mat/117

    Select the value of x that is the solution for the equation 6/x=7/x+3

    asked by nick
  84. chemistry

    calculate the mass of water contained in 4.021 m^3 of saturated air at 27 ºCgiven that the saturate d vapour pressure of water at 27 ºC is 3.53 kPa. (RMM of water is 18.02, R = 8.314 J K-1 mol^-1

    asked by John
  85. Math 221

    2 5 - / - 9 12 /-means divided by What is the simplest form?

    asked by Libby
  86. physics

    How much force is needed to accelerate a 50kg rider and his 250kg motorcycle at 4m/s27

    asked by kei
  87. mechanics

    Dylan hangs a calendar on a refrigerator with a magnetic hook. Unfortunately, the magnet is too weak, so the magnet and calendar slide down the side of the refrigerator to the floor with an acceleration of magnitude 3ms2. If the coefficient of sliding

    asked by juanpro
  88. Math 221

    How do I simplify 2a(a-5)+4(a-5)

    asked by Libby
  89. algebra

    Simplify the exponential expression [-10x13y^12]^0 ---------------- 2x^9y^3

    asked by Marcus
  90. american national government

    Orginalists often hold that it is incorrect to use the equal protection clause of the 14th amendment to strike down laws that discriminate because

    asked by rhon
  91. english

    Who kills The Witch? Miss Foley Will Halloway Charles Halloway Jim Nightshade

    asked by Mary
  92. mechanics

    Regarding the figure above, there are three strings tied together suspending a block at rest. Determine the tension in the horizontal string if the mass of the block is 7.5kg. If needed, g=10ms2.

    asked by juanpro
  93. mat/117

    Simplify the expression 3√5/64

    asked by amber
  94. College Algebra I

    5x – 9y = 7, 7y – 3x = -5

    asked by michael43
  95. algebra

    Find all zeros of the polynomial P(x)=x^3 - 2 x^2 - 9 x - 30.

    asked by jay
  96. physics

    how does the gas stove emit light?

    asked by faria
  97. math

    if you have 600 cards and gave away 280 of them. to the nearest hundredth what percant of the cards is left

    asked by jackie
  98. calc

    Two paths represented by [x, z] = [-82.2, 43] +s [0.2, 1.7] and [x, y] =[-84.4, 45.5] +t [2.4 -0.9]. Determine the intersection of the two paths.

    asked by jess
  99. computer

    how do cell phone works,answer in short paragraph

    asked by riya
  100. Math 221

    2 5 - / - 9 12 / is divided by

    asked by Libby
  101. mat/117

    Simplify the expression 5/8+√7

    asked by amber
  102. mat/117


    asked by amber