1. English expression

    A. What is the reading text about? a. School Introduction b. Family Introduction c. Self Introduction B. Draw a line between what we can know from the reading text as in the example. And referring the reading text, fill in the blanks. O. What is her

    asked by John on March 3, 2008
  2. Math help please

    1. Each time a touchdown is scored in a football game, 6 points are added to the score of the scoring team. A team already has 12 points. What rule represents the number of points as an arithmetic sequence when n is the number of touchdowns scored? A(n) =

    asked by Charlotte on November 15, 2013
  3. Math

    A bag contains 10 yellow chips and 10 red chips what is the probability of that sara will pick a yellow chip keep it and then draw a red chip on her second draw

    asked by Joe Furr on May 8, 2017
  4. math

    Resource allocation podunk institute of technology’s math deaprtment offers two cources: finite math and applied calculus.each section of finite math has 60 studnets, and each section of applied calculus has 50. The department is allowed to offer a total

    asked by Swayne on November 29, 2013
  5. Calculus

    A train is heading due west from St. Louis. At noon, a plane flying horizontally due north at a fixed altitude of 4 miles passes directly over the train. When the train has traveled another 5 miles and is going 500 mph. At that moment, how fast is the

    asked by George on November 12, 2008
  6. Calculus

    A plane traveling 500 mph (called airspeed) in the direction 120 degrees encounters a wind of 80 mph in the direction of 45 degrees. What is the resultant direction of the plane (in degrees)?

    asked by Sade on November 2, 2016
  7. Math 9

    2 planes leave the airport at the same time. Minutes later plane A is 70 miles due north of the airport. Plane B is 168 miles due East of the airport. How far apart are the 2 airplanes. ? I think 98 miles apart. Is that right?

    asked by Marco on February 20, 2013
  8. math

    Fixed points of f? f(x) = x^2+13/12x - 1/2 a) use algebra to find the fixed points and classify them. b) use the gradient criterion to determine an interval of attraction for one of the fixed points of f c) find exact values of the 2nd and 3rd terms of the

    asked by Chamberlain on May 1, 2010
  9. math-i have another question

    Player A and B invented a new game. The probability for Player A to win a round is 1/3 and the probability that Player B will win a round is 2/3. To make the game fair, Player A will score 3 points when he/she winds a round and Player B will score 2 points

    asked by Amaris on May 22, 2007
  10. physics

    A block of weight w = 35.0 N sits on a frictionless inclined plane, which makes an angle theta = 27.0 degrees with respect to the horizontal. A force of magnitude F = 15.9 N, applied parallel to the incline, is just sufficient to pull the block up the

    asked by Anonymous on February 26, 2010
  11. AP Statistics

    I was sick and when I came back to school I received this question as homework and I don't understand it... Jenny is a 60 percent free-throw shooter She gets to shoot a second free throw if and only if she makes her first shot. She can score 0 points( if

    asked by Jean on January 2, 2018
  12. math

    In the below figure, EB is tangent to the circle with center $C$ at the point B. If EC is equal to the diameter of the circle, find the measure of angle BAD in degrees. and here is the ugly LaTeX [asy] pair C = (0,0), B = dir(110), D = dir(170), E2 = 2 *

    asked by halp on August 12, 2017
  13. math ,correction

    can someone correct them for me. for this inequality: x>4 it is an open circle which looks like this: 0------------> and the open circle on 4 with a solid line going through the x axis straight on zero.so it would be: (4,0)(5,0)etc...... for the following:

    asked by Jasmine20 on January 8, 2007
  14. English

    Can you please check if the two answers to the questions (3/4) are correct? It's really urgent. Thank you. 1)Jamal is planning a trip around the world on his motorbike with his friend Simon. 2)They are going to leave from London next week. Then they will

    asked by Henry1 on April 30, 2011
  15. Chemistry

    C4H6O2 a) Draw a plausible structure for this compound that contains alcohol, ether, and alkyne functional groups. b) Draw a plausible structure for this compound that contains aldehyde and ketone functional groups.

    asked by CL on April 9, 2017
  16. math

    A box contains 4 red pens, 5 blue pens, and 9 green pens. Two pens are drawn out of the box without replacement. What is the probability of drawing a red pen on the first draw and the same color pen on the second draw?

    asked by mary on June 11, 2013
  17. Calculus

    The number of people who donated to a certain organization between 1975 and 1992 can be modeled by the equation D(t)=-10.61t^(3)+208.808t^(2)-168.202t+9775.234 donors, where t is the number of years after 1975. Find the inflection point(s) from t=0 through

    asked by Angel on September 22, 2011
  18. Math - Simple rational functions (check)

    Consider the function f(x) = x/(x-1) Are there any turning points? Explain how this could help you graph f(x) for large values of x? Ans: turning points is another word for checking the concavity, and therefore i find the second derivative and equate it to

    asked by Anonymous on October 29, 2010
  19. Algebra

    Flying against the wind, an airplane travels 28 km in 5 hours. Traveling with the win, the same plane travels 3760km in 4 hours. What is the rate of the plane and still air and what is the rate of the wind?

    asked by Bobby on November 18, 2015
  20. computers

    digital logic design ( i have a lot questios so please help me) Proof that: A¡¦.B + B¡¦.C¡¦ + A.B + B¡¦.C = 1 Q3 [2 points], According to DeMorgan theorem, the complement of W . X + Y . Z is W¡¦ + X¡¦ . Y¡¦ + Z¡¦ Yet both functions are 1

    asked by snfor on March 22, 2008
  21. physics

    consider a solid cylinder rolling from rest down a plane inclined at an angle theta to the horizontal.After rolling down a distance s down the plane,determine (i) acceleration of the cylinder (ii) if the cylinder is hollow ; find its acceleration after a

    asked by victor2 on August 3, 2011
  22. algebra 1

    A plane trip scheduled between Tampa and St. Petersburg was scheduled for 22 minutes. The distance is about 17 miles. How fast would the plane be traveling in miles per hour? 22/60=.367 hrs so 17 miles in .367 hr = x miles in one hr 17/.367=x/1 x=46.32 mph

    asked by H.C. on February 15, 2007
  23. physics

    A 751 kg block is pushed on the slope of a 30◦ frictionless inclined plane to give it an initial speed of 50 cm/s along the slope when the block is 1.3 m from the bottom of the incline. The acceleration of gravity is 9.8 m/s^2. What is the speed of the

    asked by jen on December 8, 2017
  24. Ohysics

    An airplane flying at 120km/h due west moves into a region where the wind is blowing at 40km/h due east. If the plane's original vecotr velocity is Vplane, what is the expression for the plane's resulting velocity in terms of Vplane. a. 1/3 >Vplane b.

    asked by Joel on September 20, 2010
  25. Geometry 5 questions

    What is the image of point P (-2, 3, 5) after a reflection about the xy-plane? a. P' (-2, -3, 5) b. P' (2, 3, 5) c. P' (2, -3, -5) d. P' (-2, 3, -5) #2: What is the image point R (4, -1, -3) under the translation T (x, y, z) → T' (x - 2, y + 1, z - 4)?

    asked by Geometry Help! on March 18, 2016
  26. maths

    Let ABC be a triangle.Draw median AD on BC.Draw median AE of triangle ABD on BD.Take a point on side AB say F and join CF. Now from D make a line parallel to CF such that the line cuts AB at G. Note- G lies between F and B. AD intersect CF and P. AE

    asked by nami on September 2, 2013
  27. bio

    How do you draw a tetrapeptide from the one letter codes(Amino acids) and also give the pI, if given the pKa values? For example the Amino acids: S,T,G,L i need some guidance, so i just look up the codes and draw them attached to each other form n-terminus

    asked by jeff helper on February 18, 2009
  28. Math

    Alex scored 13 points in the basketball game. This was 1 fifth of the total points the team scored. Write and solve an equation to determine the total points t the team scored. What is the equation?

    asked by Mathilde on September 28, 2007
  29. Geometry

    Point D is on the interior of angle ABC. Use the given information to find m angle DBC. (Draw the picture.) M angle ABC = (5x +6) M angle ABD = (7x - 9) M angle DBC = (5x - 6) Answer so far: (5x + 6) + (5x - 6) = (7x - 9) 10x = 7x - 9 10 x - 7x = -9 3x =

    asked by Justin on October 6, 2015
  30. Physics

    A plane is flying in the horizontal plane. At time t1= 0 s with the components of its velocity are vx= 100 m/s and vy= 120 m/s. At time t2= 20 s the components are vx= 80 m/s and vy = 142 m/s. a. What was the change in the direction of the velocity? b.

    asked by Thank You on January 23, 2013
  31. English

    For a Raisin in the Sun, I have to draw and label a diagram of the stage. On the page, typed are: up stage, down stage, audience, stage right, and stage left. I don't get it, like what am I supposed to do, draw the kitchen, the couch in the living room, or

    asked by Anonymous on August 6, 2007
  32. Physics

    a jetliner traveling northward is landing with a speed of 80 m/s. Once the jet touches down, it has 800 m of runway in which to reduce its speed to 10 m/s. (a) Compute the average acceleration (magnitude and direction) of the plane during landing (take the

    asked by Geri on December 8, 2010
  33. Algebra

    A turbo-jet flies 50 mph faster than a super-prop plane. If a turbo-jet goes 2000 miles in 3 hours less time than it takes the super-prop to go 2800 miles, find the speed of each plane. I do not understand how to do this at all. Please explain as well as

    asked by Gemma on May 24, 2009
  34. Geometry

    So the directions say: Provide a counterexample to show that each statement is false. You can use words or make a diagram. These are the two questions that I'm stuck on: 1. If a line lies in a vertical plane, then the line is vertical 2. If x^2=49, then

    asked by rose.marie on September 5, 2018
  35. physics

    A plane flying horizontally at a constant velocity drops a bomb on a cave from a height of 500 m. At the moment the bomb hits the ground, the plane is A.) 250 meters beyond the cave B.) Directly over the cave C.) 250 meters from the cave D.) Some other

    asked by Amanda on September 29, 2011
  36. PHYSICS

    A closed loop carrying a current I lies in the xy plane. A uniform magnetic field is directed along the positive y axis. Which of the following statements best describes the total magnetic force on the current loop? a)The total magnetic force is

    asked by Aaka on December 15, 2013
  37. physics

    A mass of 20 kg on a plane inclined at 40 degrees. A string attached to that mass goes up the plane, passed over a pullley and is attached to mass of 30 kg that hangs verticalyy. a) find the acceleration and it's dirction b) the tension in the string.

    asked by Benji on November 20, 2006
  38. Biology

    I am given the structual formula for lactose howere i have to write out the equation for the hydrolosis of lactose is the following what is required C12H22O11 +H2O>>> C6H12O6 +C6H12O6 all the numbers are subscript, would appreciate if someone would guide

    asked by Bex on April 4, 2007
  39. physics

    A plane, diving with constant speed at an angle of 51.5° with the vertical, releases a projectile at an altitude of 654 m. The projectile hits the ground 6.40 s after release. (a) What is the speed of the plane? (b) How far does the projectile travel

    asked by gg on September 3, 2012
  40. physics

    In order to change the angular momentum of an object, it is necessary to apply a. a net force to the object. b. a net torque to the object. c. a centripetal acceleration to the object. d. both a net force and a net torque to the object. We have three

    asked by Lindsay on December 25, 2011
  41. Physics

    A block of mass 12 kg starts from rest and slides a distance of 8 m down an inclined plane making an angle of 40◦ with the horizontal. The coefficient of sliding friction between block and plane is 0.4. The acceleration of gravity is 9.8 m/s^2 What is

    asked by Murry on January 28, 2013
  42. trig

    An airplane has an airspeed of 450 kilometers per hour bearing Upper N45E. The wind velocity is 60 kilometers per hour in the direction Upper N30W. Find the resultant vector representing the path of the plane relative to the ground. What is the ground

    asked by Ashley on May 2, 2017
  43. Math

    Given two non-collinear vectors a and b, show that a, axb, and (axb)xa are mutually perpendicular. Also Express the unit vectors i, j, and k as ordered triplets and show that i x j = k what are ordered triplets? Using components show that u x v = -v x u

    asked by Anonymous on March 30, 2008
  44. math

    in a game you draw a card with three consecutive numbers on it. You can choose one of the numbers and find the sum of its prime factors. then you can move that many spaces. You draw a card with numbers 25, 26, 27. Which number should you choose if you want

    asked by talyah on February 17, 2016
  45. PHI103

    1. "P v Q" is best interpreted as (Points : 1) P or Q but not both P and Q P or Q or both P and Q Not both P or Q P if and only if Q 2. What is the truth value of the sentence "P & ~ P"? (Points : 1) True False Cannot be determined Not a sentence 3. If P

    asked by Help me on July 30, 2012
  46. math

    draw one set of letter from set 1 and place in set 2 draw one letter from set 2 place in set 3 now draw one letter from set 3 what is the probability that the last letter drawn is b? set 1 = bcb set 2 = bb set 3 = b

    asked by james on January 5, 2011
  47. algebra

    An airplane encountered a head wind during a flight between Joppetown and Jawsburgh which took 5 hours and 30 minutes. The return flight took 5hours. If the distance from Joppetown to Jawsburgh is 1600 ​miles, find the airspeed of the plane​ (the

    asked by Brandy on February 8, 2017
  48. Physics

    At an air show, a jet plane has velocity components vx = 695 km/h and vy = 440 km/h at time 4.85s and vx= 933km/h and vy = 465 km/h at time 7.12 s. For this time interval, find (a) the x and y components of the plane’s average acceleration and (b) the

    asked by MOMO on January 21, 2012
  49. physics

    In the figure: an electron is projected along the axis midway between the plates of a cathode-ray tube with an initial velocity of 2 x 107 m/s. The uniform electric field between the plates has an intensity of 20,000 N/C and is upward. (a) How far below

    asked by renel on August 20, 2012
  50. physics

    An Alaskan rescue plane traveling 37 m/s drops a package of emergency rations from a height of 149 m to a stranded party of explorers. The acceleration of gravity is 9.8 m/s 2 . Where does the package strike the ground relative to the point directly below

    asked by ra on December 15, 2012
  51. math,help

    I have a graph which points are: (-1,-2),(0,2),(1,4) would the equation for this line be y=3x+1 No. These points do not lie on a line. If you read the points off of a graph, you read them wrong.

    asked by Jasmine20 on January 27, 2007
  52. precalculus

    graph y=sin(x-pie/4) (couldn't find pie sign on my keyboard) Use 3.1459 We can't draw graphs for you here, but you can certainly make a table of values of x and corresponding values of y, and draw the graph yourself. you might save a little time by

    asked by lisa on November 14, 2006
  53. Science

    A vertical load of 100N is supported by two chains, A and B, in the same vertical plane. The force in A is 50N and acts in a line at 30 degrees to the horizontal plane (i.e. at 120 degrees to the 100N load). Determine the force in chain B and the angle

    asked by King on October 30, 2015
  54. elementary

    Plane A left Vancouver for Winnipeg, a distance of 2232 km, travelling at an average speed of 560km/h. At the same time, Plane B left Winnipeg for Vancouver travelling at an average spped of 430km /h. how long after take-off did the planes pass each other?

    asked by Anonymous on April 4, 2011
  55. physics

    A body whose weight is W1=75N is tied to another body whose weight is W2=45N .If the coefficient of kinetic friction between W1 and the inclined plane (25°)AB is 0.15,calculate the coefficient of kinetic between W2 and the inclined plane(15°) BC when the

    asked by jay on December 12, 2015
  56. physics please urgently

    A body whose weight is W1=75N is tied to another body whose weight is W2=45N .If the coefficient of kinetic friction between W1 and the inclined plane (25°)AB is 0.15,calculate the coefficient of kinetic between W2 and the inclined plane(15°) BC when the

    asked by jay on December 12, 2015
  57. Algebra

    A jet plane traveling at 550 mph overtakes a propeller plane traveling at 150 mph that had a 22​-hour head start. How far from the starting point are the​ planes? The planes are ____ miles from the starting point.

    asked by Alison on September 17, 2017
  58. MATH.... HELP

    Toronto and Vancouver are 3150km apart. A plane cruises at about 850km/hour. At this rate about how long (in hours and minutes) will it take to fly to Vancouver from Toronto? If he left Vancouver at 10:00 am and Toronto is 4 hours ahead of Vancouver what

    asked by Sarahh on November 3, 2012
  59. algebra

    A plane takes 3 hours to travel 1500 miles with the wind. it can travel only 1380 miles against the wind in the same amount of time. Find the speed of the wind and the speed of the plane in still air.

    asked by phil on October 3, 2014
  60. physics

    1.Three masses, m1, m2, and m3, are lying on a plane without friction and are connected by a string. A force F is applied to the mass m1 so that the whole system accelerates along a straight line. What is the tension of the string T between the masses m1

    asked by Sandhya on May 4, 2011
  61. calculus

    an airplane flying due east at 400 km/h pasess over an airport 12 minutes before a second plane flying south 30 degrees west at 500 km/h.if the airplanes are at the same altitude how fast will they by seprating when the seccong pane is over the

    asked by tara on March 17, 2011
  62. Calculus

    A continous function y=f(x) crosses x-axis at points x=-3,0,2,5. Use mean value theorem to show that function has three critical points? I am stuck in this question kindly help

    asked by Asfand on November 6, 2016
  63. science

    Boiling points and freezing points are examples of? a. physical properties b. matter c. chemical properties d. energy i am pretty sure it is a but i just need to have someone assure to me i am right

    asked by josh on February 15, 2008
  64. math

    What are the coordinates of the points where the graphs of f(x)=x^3-x^2+x+1 and g(x)=x^3+x^2+x-1 intersect? Give your answer as a list of points separated by semicolons. (So "(1,-3); (2,3); (5,-7)" is a valid answer format.)

    asked by Lola on April 13, 2016
  65. Algebra 2

    If a circle has the radius of 6 and it is at the orgin, what are seven points on the circle. I already have four and I need three more. So far I have, (6,0) (0,6) (0,-6) and (-6,0). What am I missing. I also can't write any decimals for the points, but it

    asked by sam on November 17, 2009
  66. Algebra

    What are the coordinates of the points where the graphs of f(x)=x^3-x^2+x+1 and g(x)=x^3+x^2+x-1 intersect? Give your answer as a list of points separated by semicolons. (So "(1,-3); (2,3); (5,-7)" is a valid answer format.)

    asked by Trish Goal on November 7, 2014
  67. Calculus

    Suppose f is continuous on [0, 6] and satisfies the following x 0 3 5 6 f -1 4 -1 -3 f' 5 0 -8 0 f" -1 -3 DNE 3 x 0

    asked by Shalma on January 4, 2011
  68. english

    Based on the readings in Ch. 3, identify key points to keep in mind when writing a topic sentence. How might these key points help you write effectively?

    asked by bib on April 28, 2011
  69. Math

    If a circle has the radius of 6 and it is at the orgin, what are seven points on the circle. I already have four and I need three more. So far I have, (6,0) (0,6) (0,-6) and (-6,0). What am I missing. I also can't write any decimals for the points, but it

    asked by sammy on November 18, 2009
  70. MAtH

    The graph of y=1/2 and the graph of y=cosx intersect in an infinite number of points. What is the greatest possible slope of a line drawn from the origin to one of these points?

    asked by car on January 18, 2011
  71. Math-please help!!

    Normally, the first 3 key points of a sine curve are (0,0), (90,1), and (180,0). If the function is changed to y=-2sin(3x-120)+5, the key points given above change to... Please explain this to me so that I can do it myself.

    asked by Kate on August 4, 2011
  72. Calculus

    Sketch the graph of f(x)=-x^4 + 4x^3 - 16x + 16: Find the critical points, concave up/down, inflection points, vertical asymptotes and horizontal asymptotes.

    asked by Alan on April 17, 2012
  73. Physics please help

    The difference in potential between any two points in a field is the ___ required to move a unit of whatever is affected by the field between the two points. I need help with this. Could it be work? or energy? Please help

    asked by Sejul on April 10, 2011
  74. US HISTORY

    can somebody plz help me with this ques? According to the article of confederation what could the national government do? ( 5 points each for war, finance and native american) i got two points each plz help me.....

    asked by Anonymous on October 13, 2008
  75. Math

    A plane was flying at an altitude of 30,000 feet when it began the descent toward the airport. The airplane descends at a rate of 850 feet per minute. a. What is the function rule that describes this situation? b. What is the altitude of the plane after it

    asked by Shakira on January 13, 2014
  76. math

    A plane traveled 510 mph with the wind and 470 mph against the wind. Find the speed of the plane in still air and the speed of the wind

    asked by QUIZ HELPPP on September 28, 2016
  77. physics

    Town A lies 20 km north of town B. Town C lies 13 km west of town A. A small plane flies directly from town B to town C. What is the displacement of the plane.

    asked by ken on September 13, 2017
  78. Gr. 9 Math (continued)

    I don't see a problem but I will rewrite the structure. Make two rectangles attached together. Call the first rectangle ABHG (AG top, BH bottom). Call the second rectangle GHCD (HC top, GD bottom). Draw a horizontal line from line AB to line GH and name

    asked by olav on December 12, 2010
  79. Reading

    Rebecca wondered if the type of papre used to make a paper airplane would affect the distance the plane flew.She hypothesized that an airplane made of light weight paper would fly farther than an airplane made of heavier paper.Rebecca made 5 airplanes.They

    asked by Rezu on April 9, 2012
  80. phsyics

    An airplane with an airspeed of 60 km/hr lands on a runway where the wind speed is 40 km/hr. (a) What is the landing speed of the plane if the wind is head-on? (b) What is the landing speed if the wind is a tailwind, coming from behind the plane?

    asked by price on March 19, 2014
  81. maths

    A plane has to crash on the field which is 2km by 1.5km . There is a lake in the corner whose dimensions are 900m by 300 m (i) what is the probability that the plane will crash in the lake (ii) what is the probability that will crash other than lake.

    asked by tuhituhi on February 16, 2014
  82. Chemistry

    How does the molar mass of molecules affect the boiling points? e.g MOlar masses HI-->127.9 HF--->20.07 HCl---> 36.45 Boling points HI-->-35.55 HF---> 20 HCl--->-114.17 can it be said that except for HF molecule, as molar mass increases the boling points

    asked by LALA on March 27, 2010
  83. Physics

    A Coast Guard airplane needs to drop a rescue package to a ship floating adrift in the ocean. The plane flies 55 m above the ocean at a speed of 215 km/h. How far away from the ship should the crew drop the package out of the plane so that the package hits

    asked by Eva on May 3, 2008
  84. Math

    Can some one explain the step of the following: 1. Graph the system of Inequalities (What will be the points) y>= -4 x>=5 2. Solve by the substitution method 5x+3y= 7 x=59-7y 3.Graph the equation using the slope and the y-intercept (What are the points) y=

    asked by Lia on January 17, 2010
  85. Alg 1

    The mean score on Mr. Pascal’s first semester exam for his 28 students is 73 points. If he removes the lowest score of 19 points, what is the adjusted class average ? (arithmetic mean)

    asked by Joe on December 4, 2017
  86. Math

    Gerrit attempted 54 free throws and made 27. What is the probability in a two attempt free - throw situation that he will make 0 points ? 1point ? 2 points ?

    asked by Carson on May 17, 2013
  87. Algebra 2

    What's the formula given three points to come up with the quadratic equation were your give points (x1, y1 ) (x2, y2) (x3, y3) I remember seeing some really long equation were you just plug the numbers into it and get your answer but I have forgotten the

    asked by Algebra 2 on June 11, 2009
  88. math

    An invoice is dated August 29 with terms of 4/15 EOM. What is the discount date? (Points : 2.5) 12. What is the net date for the scenario in the previous question? (Points : 2.5)

    asked by douny on June 8, 2013
  89. math

    sheldon has scored six eighteenths of points in a basketball game. how can you use division to simplify the fraction of the points he score? what is six eighteenths in simplest form?

    asked by Aliyah Bruno on January 5, 2011
  90. Calc III

    Find the absolute maximum of the function f(x,y) = x^2 + 4y on the set of points (x,y) that satisfy x^2 + y^2 < or = to 25. I understand that you have to check the endpoints and find critical points, but I cannot solve this. Thank you.

    asked by Anon on November 20, 2016
  91. College Algebra

    Find the equation of the parabola y = ax2 + bx + c that passes through the points. To verify your result, use a graphing utility to plot the points and graph the parabola. (−2, −15), (−1, −4), (1/2,-10) y=?

    asked by Jack on July 21, 2013
  92. algebra

    The mean score on Mr. Pascal’s first semester exam for his 28 students is 73 points. If he removes the lowest score of 19 points, what is the adjusted class average (arithmetic mean)?

    asked by Anonymous on December 12, 2017
  93. math

    n points are arranged on a cirlce and all the chords drawn. Let I(n) be the number of intersection points inside the circle if no 3 chords are concurrent. Find a formula for I(n).

    asked by Brenda on February 2, 2013
  94. Physics

    When a charge of -4 x 10 to the minus 3 coulombs is moved between two points in an electric field, 0.8 joules of work are done on the charge. The potential difference between the two points is 300 V.

    asked by Scott on May 29, 2011
  95. business math please help me

    An invoice is dated August 29 with terms of 4/15 EOM. What is the discount date? (Points What is the net date for the scenario in the previous question? (Points : 2.5)

    asked by April on May 30, 2013
  96. pre algebra

    find a variable and writing and equation and solve. the hoe team scored 80 points and won by 19. How many points did the opposing team make?

    asked by mikey on September 26, 2017
  97. math

    n points are arranged on a cirlce and all the chords drawn. Let I(n) be the number of intersection points inside the circle if no 3 chords are concurrent. Find a formula for I(n).

    asked by Brenda on February 2, 2013
  98. Math

    Sam ranks movies on a scale of 1-100. If he adds 2 points to each movie in his collection, and the range of the ranking was 54, what is the range when the 2 points are added ?

    asked by Mary on September 11, 2016
  99. 11th grade

    volatile liquids with lower boiling points give better results than those with higher boiling points. suggest a reason for this.

    asked by Anonymous on October 31, 2010
  100. intermediate algebra

    Write the equation of the line: The points are at (-8,-6) and (0,0). The line passing through these two points has a y-intercept of 0 since it passes through the origin. The slope is -6-0/-8-0=3/4 How would I finish this? Thanks

    asked by Rachal on February 15, 2011