1. physics

    A space vehicle is coasting at a constant velocity of 21.1 m/s in the +y direction relative to a space station. The pilot of the vehicle fires a RCS (reaction control system) thruster, which causes it to accelerate at 0.380 m/s2 in the +x direction. After

    asked by Anonymous on January 20, 2012
  2. Career

    1. A job objective should: (1 point) A.)Persuade the reader to hire you B.)State the position you are applying for C.)List your work history D.)Give reference information 2.)The second paragraph of a cover letter is your chance to: (1 point) A.)state why

    asked by YRN DJ on December 8, 2015
  3. Social Studies

    Could someone please check my answers??? Why did the use of African slaves increase in the Americas during the 1500s? A. Native Americans did not know how to harvest sugar cane. B. Portuguese colonists needed slaves to labor in their clothing factories. C.

    asked by I SUCK AT SCHOOL on November 29, 2018
  4. Debating

    Ummm does this work with my heading? Sport and the Economy Our economy is at an uncertain point. High taxes, high maintenance and don’t we all dread the announcement blaring on our TV? You know the one! The reserve bank has decided to raise intrest

    asked by Minerva on May 14, 2008
  5. PHYSICS

    A player kicks a ball at an angle of 37 with the horizontal and with the initial velocity of 14.6m/s. A second player standing at a distance of 30.5m from the first in the direction of the kick starts running to meet the ball at the instant it is kicked.

    asked by PEACE on April 2, 2016
  6. Chemistry

    An electrochemical cell that uses the reaction Ti^3+ + 2Cr^2+ -> Ti^1+ + 2Cr^3+ Has a standard cell potential of E¢ªcell = +1.19V a. Write the two half-cell reactions. b. Labeling all parts and show the direction of flow of electrons. (Place the anode

    asked by Anna on April 15, 2011
  7. physics

    Explain in a few words why, when operating a garden hose fitted with a trigger-operated nozzle, the water jet is momentarily more powerful at the instant the trigger is squeezed than later, when there is a continuous stream of water. Show that the amount

    asked by jj on March 13, 2017
  8. sociology

    This assignment is confusing me, is there anyone that can lead me in the right direction? The assignment is as follows. If appointed to head the U.S. Civil Service Commission, what polices would you propose to reduce radical ethnic strife in the U.S. and

    asked by sue on February 19, 2011
  9. Social Studies

    What is a Topographical Map and what does it show. help me fast please and I'm only in 5th grade so explain so i can understand. These site will help you with this type of map. Then you can go to your own area and find a topographic map.

    asked by Missy on March 4, 2007
  10. Chemistry

    3. The diagram shows an electrochemical cell with a gold strip (left) and aluminum glasses (right). In your response, do the following: • Label the cathode and the anode, including the charge on each. • Show the flow of electrons. • Describe what

    asked by kat on May 13, 2016
  11. chemistry

    i am having trouble answering this question. Help please! The balanced chemical equilibrium equation to show the formation of the calcium carbonate solid in limestone caves is CO2(g) + H2O(l) + CaCO3(s)  Ca2+(aq) + 2HCO3(aq) Use Le Chateliers principle

    asked by Evan on February 27, 2010
  12. Math

    The drama club raised a total of $1,123.50 selling tickets to its production of Othello. Tickets cost $4.50 for adults and $2.00 for students. Three times as many student tickets were sold as adult tickets. Which system of equations can be used to find a,

    asked by Sally on March 29, 2011
  13. Chemistry

    In a three reactions system the first two reactions are endothermic with DeltaH values of 138kj and 241kj. if the final reaction is exothermic what is the minimum value of DeltaH3 that would make the overall reaction exothermic? explain your reasoning. i

    asked by Anonymous on October 25, 2016
  14. American National Government

    I have a few questions that I need help with, not necessarily the answer but some advice. I need to do a paper about federal bureaucracy. In this paper I need to talk about what red tape means, how much Congress is to blame for the bureaucratic red tape,

    asked by B.B. on November 10, 2009
  15. Chemistry

    In a three reactions system the first two reactions are endothermic with DeltaH values of 138kj and 241kj. if the final reaction is exothermic what is the minimum value of DeltaH3 that would make the overall reaction exothermic? explain your reasoning. i

    asked by Anonymous on October 24, 2016
  16. Chemistry

    In a three reactions system the first two reactions are endothermic with DeltaH values of 138kj and 241kj. if the final reaction is exothermic what is the minimum value of DeltaH3 that would make the overall reaction exothermic? explain your reasoning. i

    asked by Anonymous on October 23, 2016
  17. childcare

    7. Questions 7-10 are based on the following scenario: Carlos is playing in the sandbox. Thomas approaches the sandbox, observes Carlos for a moment, then knocks over the bucket Carlos has just filled with sand. Carlos pushes Thomas away saying, "Get out

    asked by Heather on April 7, 2011
  18. physics

    A 12.0-g piece of clay is launched horizontally at a 102-g wooden block that is initially at rest on a frictionless horizontal surface and connected to a spring having spring constant 52 N/m. The piece of clay sticks to the side of the block. If the

    asked by sherry on March 8, 2016
  19. physics

    A 12.0-g piece of clay is launched horizontally at a 102-g wooden block that is initially at rest on a frictionless horizontal surface and connected to a spring having spring constant 52 N/m. The piece of clay sticks to the side of the block. If the

    asked by sherry on March 7, 2016
  20. Math (Pre-calc)

    I need to know how to solve this for my review questions. Thanks! The wheel on a racing bike have a radius of 14 in. How fast is the cyclist traveling in mph if the wheels are turning at 280 revolutions per minute. find the exact value of the expression.

    asked by matt on May 28, 2014
  21. History

    1.Which answer best describes a reason why industries flourished in New England? A- The people in New England had more work experience. B- New England had more lakes to use for water in factories. C- The soil was better than in the South so they could grow

    asked by Emma on April 28, 2015
  22. Algebra

    Set up a system of equations for each word problem One scuba diver starts at a depth of 12 meters below the water's surface and ascends at a rate of 1 meter per second. A second diver starts at a depth of 15 feet and ascends at a rate of 2 meters per

    asked by Kevin on February 12, 2017
  23. math

    MOVIE CLUB Members of a movie rental club pay $15 annual membership fee and $2 for new release movies. Non Members pay $3 for new release movies. a. Write a system of linear equations that represent this situation. b. When is it beneficial to have a

    asked by Erica on January 8, 2014
  24. Chemistry

    Why do beryllium and fluorine combine in a 1 : 2 Ratio? Be is in group 2 (or IIA). F is in group VIIA (or 17 depending upon what system you are using). Therefore, flourine needs one electron to fill its outside shell. Be has two in its outside shell to

    asked by Taylor on November 15, 2006
  25. physic

    A 1.57-kg particle initially at rest and at the origin of an x-y coordinate system is subjected to a time-dependent force of F(t) = (7.00ti − 8.00j)N with t in seconds. (a) At what time t will the particle's speed be 19.0 m/s? s (b) How far from the

    asked by joy on February 8, 2018
  26. Physics help----------thanks

    A charged cloud system produces an electric field in the air near the Earth's surface. A particle of charge -2.2 10-9 C is acted on by a downward electrostatic force of 3.0 10-6 N when placed in this field. (c) What is the magnitude of the gravitational

    asked by Frank on February 15, 2007
  27. math

    Layne sends an email to 7 people and those 7 people send the email to 7 more people, and so on. Write an expression to show the number of people who will receive the email after the fifth round.

    asked by mon on March 24, 2014
  28. college physcial science

    an 8 kg ball rolling at 2m/s bumps into a pillow and stops in 0.5s. Show that the force exerted by the pillow is 32N. How mych force does the ball exert on the pillow?

    asked by Sandi on September 18, 2009
  29. math

    Show that the formula for a line through two points (a1,b1) and (a2,b2) is: y=(b1-b2)/(a1-a2) * x + (a1*b2-a2*b1)/(a1-a2) The slope part looks right. Could someone explain how the y-intercept part makes sense? I would think that the y-intercept is:

    asked by mathstudent on December 6, 2006
  30. Science

    What does a cladogram show? A. comparison of the relative ages of organisms B. evolutionary relationships between organisms C. comparison of species that are most similar D. ecological relationships between organisms

    asked by Anonymous on November 26, 2018
  31. trig 30

    If cos^2 theta -6 sin 2 theta =0, one value of theta is a)0 degrees b) 90 degrees c)180 degrees or D)255 degrees. Please show me how to do it and not just give answer cause I have two more questions that are similar. Thanks so much.

    asked by Ray on March 10, 2010
  32. perimeter and area

    the perimeter of the think thing thingamabob is 24 centimeters. All the thingamabob's sides are same length. How long are they? What is the Thingamabob's area? L = ? A = ? I think Length = 6 I think Area = 36 is this correct? if not can you show or

    asked by a on January 26, 2016
  33. 3rd grade math

    kira's winter break lasted 10 days. it snowed on 6 of those days. write a fraction and an equivalent fraction to show what part of all the days it snowed.

    asked by mythreyee on January 28, 2013
  34. math vectors

    Use a specific example to prove that the cross product is also not associative. That is, use three specific vectors in 3-space to show that Vector a×(Vector b × Vector c) is not equal to (Vector a × Vector b) × Vector c. Can you help me think of an

    asked by Adiana on February 27, 2015
  35. Statistics

    Two six-sided dice are rolled at the same time and the numbers showing are observed. Find the following. a. P(sum=2) b. P(sum=3) c. P(sum is an even number) d. P (the two dice show different numbers)

    asked by Keonn'a on October 8, 2018
  36. Force of Gravity

    How far from Earth's surface would you have to travel to be 1/4 your weight. Give your answer in Earth radii. I know you have to travel twice the distance or 1 Earth radii... I just don't know how to mathematically show it. Please help.

    asked by Alison on September 11, 2014
  37. math

    if the taxable income is 3,000..what is the federal income tax according to this chart, if income is over 0 but not over 23,350 the tax is 15percent of the amount over 0 besides the answer can you show me how you got the answer

    asked by laurie on October 4, 2007
  38. 5th grade

    what is the mode for the following numbers? 900,700,500,600,600,300,600,200,100,300,200. please! show me how to do this problem? than you!

    asked by pat on January 20, 2011
  39. Algebra II

    How to solve Log (9x+5) - Log ((x^2)-1) = 1/2 16 16 (The 16 is from the logarithmic function : b) (y=log x) b Could anyone post the answer to this?

    asked by Anonymous on May 18, 2010
  40. math

    i need to find when the function increases or decreases, this is the derivative of the function (10 − 3x)/(2 ¡î5 − x) but how do you solve the function when x is zero?

    asked by kwack on September 7, 2010
  41. tri

    solve exactly over the indicated interval: 2cos^2(theta)=cos(theta), 0

    asked by Anonymous on April 17, 2013
  42. Algrebra

    I would appreciate your help with this. Thank you Solve each equation and check for extraneous solutions. [SQRT(x - 3)] - 7=0 2[SQRT(w + 4)]=5 [SQRT(x)]=-2

    asked by Sal on December 31, 2008
  43. ALGEBRA

    perimeter = 24 feet triangle that have one side is b =? second side is b =? third side is b - 3 =? How to solve this problem?

    asked by Lina on April 24, 2014
  44. Math

    Use the compound interest formula A=P(1+r)^t and the given information to solve for r. A=9,000,000 P=60,000 t=40

    asked by barb on October 23, 2011
  45. Math

    Solve the equation using de moivre's theorem (1) xto the power 7+x to the power 4+x to the power 3+1=0

    asked by LAkhyaji on September 1, 2018
  46. Calc

    h(x) = {k cos x 0 ≤ x ≤ 9π {13 − x 9π < x So far I've set it up to be 13 - 5π = k cos 5π but I'm completely stuck now. I tried to solve it and got (cos^-1 (13-5π)) / 5π but i know I messed up somewhere. Can anyone help?

    asked by Patrick on September 14, 2016
  47. algebra

    1. logx+log(x+48)=2 14.log50+log(x/2)=2 23.log72-log(2x/3)=0 Could someone please explain to me how to solve these?

    asked by chelsea on February 4, 2008
  48. Area

    You’re given a pentagonal pyramid with one side 12 yds, another 12 yds, and the night is 14 yds. How do I solve this?

    asked by Bri on May 30, 2019
  49. Math (Trig)

    There's a question on my homework that says: Tan(x)=10/17. I an not sure how to solve the Tan(x) part. Am I supposed to do Tan-1(x)? Could someone help please?? Thanks!

    asked by Anonymous on January 24, 2018
  50. Geometry

    Did I solve the following correctly? I had to the fin the midpoint. A (-3, 2) B (5, -4) I did the midpoint formula: M(-3+5/2, 2+ -4/2=M (2/2, -2/2). Is (2/2, -2/2) the correct midpoint?

    asked by Eva on September 23, 2014
  51. Math 11

    Solve for feta to two decimal places: Sin feta=0.5 feta= _____

    asked by Kayleigh on January 9, 2011
  52. quick question regarding math

    If I solve an equation and it comes out to all real numbers, is going to be always true, sometimes true, or never true? I do not know why I am having trouble with this but really need help.

    asked by Olivia N J on December 12, 2016
  53. math

    Which equation should be used to solve this problem? There is a number that is 8 less than the sum of 20 + 12. Find the number. Let n = the number.

    asked by Anonymous on November 28, 2010
  54. Maths , logarithms

    Can someone solve for x please. I don't understand it. 2^x . 7^x = log 14 My answer : 14^x = log 14 = log14÷log 14 = x X=1 Is this right????

    asked by Jack on May 29, 2016
  55. Language Arts

    What is a big problem in our world? Think of a problem solving invention to solve this problem.

    asked by Please help on February 14, 2019
  56. Math - Logarithms

    can someone pleaaase help me with these "solve for x": a) log_x 100 = 5 b) 3^x+5 = 81 c) log (4x + 2) - log 2 = log 6x thanks heaps!

    asked by Kiirsty on May 25, 2014
  57. MATH

    I am given arcsin (sin 4pi) do the arc sin and sin cancel out? How do we solve this?

    asked by MONDAY on November 6, 2017
  58. Trigonometry

    Solve the triangle in which sin A :sin B :Sin C =3:4:6and it's perimeter equals 52 cm

    asked by Mahmoud on September 26, 2016
  59. Algebra 2

    Did I solve these right? 1. f(x)= -3x + 1 g(x)= -4x^2 + x + 2 Find g(f(x) ) -4(-3x+1)^2+(-3x+1)+2 -4(-3x+1)^2-3x+1+2 3-3x-4(-3x+1)^2 3-3x-4+24x-36x^2 =21x-36^2-1 2.f(x)= -2x + 1 g(x)= -3x^2 -x -1 Find (g /f)(x) -3x^2-x-1/-2x+1 3. f(x)=-x +2 g(x)= -4x2 + x

    asked by Holly on November 10, 2015
  60. Math

    3x + 9 = 7x - 11 How do I solve this? You said subtract three x from each side, then all eleven to both side then divide each side by 10? I'm confused...

    asked by Beth on October 10, 2016
  61. Algebra

    Solve the complex fraction ((t^2/sqrt t^2+1)-sqrt t^2+1))/t^2 Is the LCD to multiply by sqrt t^2+1????? Please help!

    asked by Stephen on August 21, 2015
  62. Science 7R - Worksheet

    Title of the worksheet - What is the structure and function of our skeletal system? B. Identify three bones that protect internal organs ******** There is this chart on the left it says "bone" and on the right it says "Internal Organ Protected" (there are

    asked by Laruen on April 22, 2012
  63. Social studies

    Drag and drop the definitions and the countries to the correct economic system. China during the Cold War Japan during the Cold War Mongolia during the Cold War North Korea during the Cold War South Korea during the Cold War Taiwan during the Cold War

    asked by OOOooo... on May 27, 2019
  64. physics

    we just did an practical on newton's second law and we just have to do a report on it.... basically there are two parts to it, first part is when the overall mass of the system remains constant and the second part is when the force remains constant. there

    asked by WT on September 20, 2008
  65. Vector Calculus

    Can someone help me with this please. A vector field in cylindrical polar co-ordinates is given by V = R Rˆ + R 3 s i n ( φ ) c o s ( φ ) φˆ + 3 z kˆ where Rˆ, φˆ, kˆ are the appropriate unit vectors. Translate this vector field into the

    asked by Ariana on January 16, 2017
  66. Math

    In interviewing November's statement she notices that her beginning balance was $600 and that she made a $200 payment on November 10. She also charged purchases of $80 on November, 5, $100 on November 15, and $50 on November 30. She paid $5.27 in interest

    asked by Chol on July 7, 2014
  67. physics

    A mass of 0.755 kg is attached to a horizontal spring of constant 403 N/m as shown. The system is compressed a distance xa = 20.8 cm from its equilibrium position and released from rest. The coefficient of friction on the surface is μ = 0.354. The mass

    asked by Matt on February 23, 2011
  68. Physics

    Consider the system shown in the figure with m1 = 25.00 kg, m2 = 10.20 kg, R = 0.18 m, and the mass of the uniform pulley M = 5.00 kg. Object m2 is resting on the floor, and object m1 is 4.00 m above the floor when it is released from rest. The pulley axis

    asked by Chris on April 8, 2009
  69. Physics

    a woman stands at the center of a platform. the woman and the platform rotate with an angular speed of 5.00 rad/s. friction is negligible. her arms are outstretched, and she is holding a dumbbell in each hand. in this position the total moment of inertia

    asked by Remie on March 25, 2019
  70. phys

    Two blocks of mass m1 = 1.70 kg and m2 = 5.20 kg are connected by a massless cord passing over a frictionless pulley as shown in the figure below, with θ = 41.0°. The coefficient of kinetic friction between block 1 and the horizontal surface is 0.400,

    asked by victpr on October 1, 2016
  71. Chemistry - Kinetic Molecular Theory

    Question: What is the density (in g/L) of ethyne gas at 743 torr and 12.2°C? The unrounded molar mass of ethyne is 26.036 g/mol. I did some unit conversions, so 743 torr=0.97763 atm and 12.2°C=285.35°K I used the equation d=PMr/RT and I plugged in

    asked by Jamie on July 2, 2017
  72. Java Panel Problem

    I am supose to draw a grid and center it with a 10 pix border all the way around it. I have done this but no matter what I do I cannot get a 10 pix border. Here is my code. You will notice i have added 20 to the setsize param to account for 10 pix on both

    asked by Robert on December 19, 2009
  73. Physics

    Three blocks on a frictionless horizontal surface are in contact with each other, as shown below. A force F is applied to block A (mass mA). (a) Draw a free-body diagram for each block. Determine (b) the acceleration of the system (in terms of mA, mB, mC),

    asked by Anonymous on October 22, 2010
  74. physics

    Two people (from the 1950s!) sit on opposite sides of a uniform board of length L. One person, of mass m1 = 50.0 kg, sits at a point 1.90 m to the left of the fulcrum. The fulcrum is located at the center of the board. The other person, of mass 45.0 kg,

    asked by john on October 28, 2014
  75. binary compounds!

    based on only differences in electro negativity, what compounds would be the most strongly ionic of all binary compounds? The compound consisting of the most electropositive element with the most electronegative. The most electropositive element is at the

    asked by penny on June 17, 2006
  76. chemistry

    A 100 w lightbulb is place in a cylinder equipped with a moveable piston. The ligshtbulb is turned on for 0.015 hours, and the assembly expands from initial volume of 0.85 L to a final volume of 5.88 L against an external pressure of 1.0 atm. Use the

    asked by Ebimobowei on April 4, 2015
  77. physics

    Two blocks of masses M and 3M are placed on a horizontal, frictionless surface. A light spring is attached to one of them, and the blocks are pushed together with the spring between them as shown in the figure below. A cord initially holding the blocks

    asked by Jackie on January 23, 2011
  78. physics

    Two blocks of masses M and 3M are placed on a horizontal, frictionless surface. A light spring is attached to one of them, and the blocks are pushed together with the spring between them as shown in the figure below. A cord initially holding the blocks

    asked by Jackie on January 23, 2011
  79. chemistry

    The question below, i was wondering if it decrease because the N2 is on the right and so to add to left it would be too much so it gets rid of it by decreases and doing to the right? because the left side is (+) endothermic? sorry im a little confused. if

    asked by Ben on October 25, 2010
  80. Accounting Questions

    NOTE: I NEED HELP WITH THESE 10 QUESTIONS,IT IS AN EMERGENCY PLEASE! Use the following information to answer questions 1-4. The Bayside Company uses the LIFO cost flow method to value inventory. In the current year, profit at Bayside is running unusually

    asked by Mia on May 3, 2014
  81. Accounting

    NOTE: I NEED HELP WITH THESE 10 QUESTIONS,IT IS AN EMERGENCY PLEASE! Use the following information to answer questions 1-4. The Bayside Company uses the LIFO cost flow method to value inventory. In the current year, profit at Bayside is running unusually

    asked by Mia on May 4, 2014
  82. Accounting

    NOTE: I NEED HELP WITH THESE 10 QUESTIONS,IT IS AN EMERGENCY PLEASE! Use the following information to answer questions 1-4. The Bayside Company uses the LIFO cost flow method to value inventory. In the current year, profit at Bayside is running unusually

    asked by Mia on May 5, 2014
  83. Accounting; Emergency

    NOTE: I NEED HELP WITH THESE 10 QUESTIONS,IT IS AN EMERGENCY PLEASE! Use the following information to answer questions 1-4. The Bayside Company uses the LIFO cost flow method to value inventory. In the current year, profit at Bayside is running unusually

    asked by Mia on May 5, 2014
  84. math

    Solve the quadratic equation by completing the square. Verify your answer graphically. (Enter your answers as a comma-separated list.) 16x2 − 24x − 23 = 0 I got this answer: 16(x−3/4)^2−32=0. Is the answer i got correct?

    asked by Anonymous on February 7, 2019
  85. ap calc

    suppose that the position functions of 2 bugs B1 and B2 in motion along the same line are B1=1/2t^2-t+3 and B2=-1/4t^2+t+1 for t is greater than or equal to zero. a) prove the bugs will not collide b)how close do the bugs get to each other? I would greatly

    asked by Anonymous on October 23, 2014
  86. chem

    The bottom of a box has a surface area of 31.4 cm2. The mass of the box is 47.1 kilograms. Acceleration due to gravity at sea level is 9.80 m/s2. What pressure is exerted by the box where it rests? how do i solve this?

    asked by Jon on November 18, 2010
  87. Physics

    A baseball player slides into third base with an initial speed of 8.45 m/s. If the coefficient of kinetic friction between the player and the ground is 0.40, how far does the player slide before coming to rest? How do I begin to solve this problem?

    asked by Robert C on February 14, 2010
  88. Calc again sorry

    4) The graph of y = (x)/(1+25x^2) for x is greater than or equal to 0 has a horizontal tangent at x = what. So what I did was find the first derivative. I did the quotient rule and ended up with x50x - 1+25x^2 --------------- (1+25x^2)^2 I equated that

    asked by Samantha on November 5, 2008
  89. Math

    Solve the indefinite integral of 1/sqrt(x^2+2x+5). I solved it all out by completing the square and then trig sub and then drawing a triangle to go back to x variable and got: ln |(sqrt(x^2+2x+5)/2 + (X+1)/2 ) | but the book answer is: ln |(sqrt(x^2+2x+5)

    asked by Dave on October 10, 2017
  90. Math

    Solve the indefinite integral of 1/sqrt(x^2+2x+5). I solved it all out by completing the square and then trig sub and then drawing a triangle to go back to x variable and got: ln |(sqrt(x^2+2x+5)/2 + (X+1)/2 ) | but the book answer is: ln |(sqrt(x^2+2x+5)

    asked by Dave on October 10, 2017
  91. Physics

    A dog that can swim at 1.0 m/s jumps in a river that is flowing 3.0 m/s at an angle of N60*E. Solve the resultant velocity vector of the dog if he heads north. What direction is the dog acutally heading? can someone please help thanks

    asked by Jason on July 20, 2009
  92. Art

    What is the role of an artist who creates a painting illustrating a nations victory in war? A. To solve a problem B. To glorify the nation C. To protest the war D. To raise awareness of the war Is the answer B? Thank you for the help

    asked by Anonymous on March 12, 2015
  93. Physics

    Emily makes 0.250 kg of hot tea at 99.0°C. How much ice at 0.00°C must she add to the tea so that the mixture reaches a final temp. of 8.00°C? (You may treat the tea as if its water.) PLEASE HELP ASAP, I DO NOT KNOW HOW TO SOLVE THIS PROBLEM

    asked by HELP PLEASE ASAP on June 3, 2015
  94. ap calc

    suppose that the position functions of 2 bugs B1 and B2 in motion along the same line are B1=1/2t^2-t+3 and B2=-1/4t^2+t+1 for t is greater than or equal to zero. a) prove the bugs will not collide b)how close do the bugs get to each other? I would greatly

    asked by Anonymous on October 23, 2014
  95. Linear Algebra

    So I'm studying for my first exam and I'm stuck on this number. Given both lines: D1: (x,y,z) = (2,0,0) + k(0,3,0) D2: (x,y,z) = (2,0,2) + k(0,0,1) (a) Give the algebraic equation of the plane containing both lines. I know that I have to start off by

    asked by Robert on September 9, 2012
  96. physics help 4 please!!

    Two turtles (each 2 kg) sit on an approximately massless branch in the water. They sit on opposite sides of the branch's center, each 3 m away. The branch (10 m long) is spinning at 2 rad/s about its center (nearly without friction). Now, if both turtles

    asked by kelsey on October 31, 2008
  97. bookkeeping

    what is the accounting system where you record revenue when the business earns it,and expenses at the time the business incurs them? (a)cash (b)GAAP (c)accrual (d)COGS my answer is c what is the time period called from the time the business opens to the

    asked by susue on April 6, 2012
  98. Chemistry

    Hydrogen iodide decomposes according to the following equation: H2(g) + I2(g) ⇌ 2HI(g) A 2.50 L equilibrium mixture contains 0.0875 mol H2, 0.020 mol I2, and 3.72 mol HI. Determine the new equilibrium concentrations after 1.25 mol HI are added to the

    asked by sea lively on July 13, 2018
  99. science

    Lucy decides to make a cake for her mother’s birthday. She turns on the oven and sets the temperature to 350 degrees. The oven starts the preheating process and slowly will increase in temperature until it reaches the 350 degrees and then it will stop

    asked by yodaaaaaa . on September 11, 2018
  100. physics

    A bullet of mass = 0.13 kg is fired with a velocity of = 87.1 m/s into a solid cylinder of mass = 17.1 kg and radius = 0.29 m. The cylinder is initially at rest and is mounted on a fixed vertical axis that runs through its center of mass. The line of

    asked by shelby on April 2, 2008

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