Questions Asked on
January 6, 2013

  1. math

    There are four different kinds of animals on the farm. There is a different number of each kind of animal.There are 19 more cows than sheep. There 19 more ducks than hens. There are more hens than cows.Write a subtraction problem to solve.

    asked by jada
  2. physics

    Calculate the speed with which water flows from a hole in the dam of a large irrigation canal. The hole is 0.80 m below the surface of the water. If the hole has a radius of 2.0 cm, what is the flow rate of the water from the hole?

    asked by badgurl
  3. Math

    Can you write 2+3+4=9 as a multiplication sentence? Explain.

    asked by Valon
  4. physics

    a cubical block of side 2cm is lying on a table. if the density of the material of the cube is 10000kg/m^3. find the pressure exerted by the block on the table. (g=10m/s^2).

    asked by prudhvi
  5. maths

    Given is a quadrilateral ABCD,diagonals AC and BDare such that AO=BO=CO=DO=3cm,where Ois point of intersection of AC and BD then quadrilateral ABCD is a rectangle State true or false with reason

    asked by faizel
  6. Math

    Find how many quarts of 4% butterfat milk and 1% butterfat milk should be mixed to yield 90 quarts of 2 % butterfat milk.

    asked by Ryan
  7. Geometric series

    The sum of the first five terms of a geometric series is 186 and the sum of the first six terms is 378. if the fourth term is 48, determine a(first term),r(ratio), t10, S10.

    asked by PJ
  8. Physical science

    Compute the gravitational force between two 1.00 kg lead spheres whose centers are 1.00 m apart?

    asked by Sara
  9. Trig..please help!

    Two forces are pushing an ice shanty along the Ice. One has a magnitude of 330 lb in a direction due east. The other force has a magnitude of 110 lb in a direction 54 degrees east of north. What are the magnitude and direction of the resulant force?

    asked by Rachel
  10. english

    Identify the type of subordinate clause in the following sentence. If we remember to brush our teeth, we will get fewer cavities. a)noun b)adjective c)adverb

    asked by Maria
  11. Reading Book Project

    What are three objects that represent The Maze Runner?

    asked by Mariah
  12. What is the Final Temperature?

    Four ice cubes at exactly 0 degrees C having a total mass of 53.0 g are combined with 120 g of water at 77 degrees C in an insulated container. If no heat is lost to the surroundings, what will be the final temperature of the mixture?

    asked by Amy
  13. Chemistry

    A radioactive element has a half-life of 6.41 days. What percent of the original sample will be left after 15.0 days?

    asked by John
  14. statistics

    your teacher has invented a fair dice game to play. your teacher will roll one fair eight sided die and you will roll a fair six sided die. each player rolls once and the winner is the person with the higher number. in case of a tie neither player wins. a.

    asked by bri
  15. Social Studies

    Summarize the major factors that allowed the Incas to conquer and rule their large empire. Some suggest that, in many ways, the Incas were like the Romans or other Pre-Columbian American Civilizations. Evaluate whether they were more similar or different,

    asked by Jennifer
  16. chemistry

    the heat of vaporization of liquid oxygen at 1.01325bar is 6820JMol at its boiling point,-183C, at that pressure. For the reversible vaporization of liquid oxygen calculate (a)q per mole (b) change in U (c) change in S (d) change in G

    asked by samjid
  17. Chemistry

    A number of antacid tablets contain water-insoluble metal hydroxides such as milk of magnesia, Mg(OH)2. Stomach acid is about 0.10 mol/L HCl(aq). Calculate the number of millimetres of stomach acid that can be neutralized by 500 mg of Mg(OH)2 (s).

    asked by James
  18. chemistry

    0.1 mole of kmno4 react with excess of h2o2 then volume of o2 liberated

    asked by chintu
  19. 7th grade social studies Ms. Sue please

    For a project I need to answer these questions: 1. What is eugenics and how is it linked to Darwin’s theory of evolution? 2. Why did the Scopes Monkey Trial occur? I have tried researching but I cannot find a good website anywhere. I tried Wikipedia, but

    asked by Delilah
  20. physics

    A 45 m/s (100 mph) wind blows across the top of a flat-roofed house. Calculate the net force on the roof due to the pressure differential from inside the house to the outside. Assume that the pressure in the house is atmospheric pressure and that the roof

    asked by badgurl
  21. mechanics- physics

    An electron moving at a speed of 5 x 10 raise to power 6m/s was shot through a sheet of paper which is 2.1 x 10 raise to power 4cm thick. The electron emerges from the paper with a speed of 2 x 10 raise to power 6 m/s. Find the time taken by the electron

    asked by precious
  22. physic =)

    A bullet is fired directly upward from a rifle at ground level. Assuming a velocity muzzle of 490 m/s, and neglecting air resistance, find: A.height of the highest point reached. B.time required to reach this point. C.total time before the bullet returns

    asked by carol
  23. Chemistry

    Calculate the mass of propane, C3H8(g), that must be burned in air to evolve the same quantity of energy as produced by the fusion of 1.0 g of hydrogen in the following fusion reaction: 4H ---> He + 2e- Assume that all the products of the combustion of

    asked by Tima
  24. Algebra

    Which property is illustrated by the equation: ax+ay=a(x+y)

    asked by LP
  25. Geometry

    If the measures,in degrees, of the three angles of a triangle are x, x+10, and 2x-6, the triangle must be: A.right,B.equilateral,C.Scalene, D.Isosceles

    asked by LP
  26. Pre-Calc

    Convert r=1+3sin2x from a polar equation to a rectangular equation.

    asked by Zac
  27. trigonometry

    Two buildings with flat roofs are 60m apart. From the roof of the shorter building, 40m in height, the angle of elevation to the edge of the roof of the taller bldg. is 40°. How high is the taller bldg.?

    asked by Denisse
  28. physics

    The largest-caliber antiaircraft gun operated by the German air force during World War II was the 12.8 cm Flak 40. Suppose this weapon fired a 26.2 kg shell with a muzzle speed of 800 m/s. What propulsive force was necessary to attain the muzzle speed

    asked by Dan
  29. algebra

    The table shows the amount of milk that wisconsin dairy farms produced from 1939 to 1962 which linear model best fits this data? year milk produced(in billions of lbs 1939 12 1962 15 2005 21 can someone please help

    asked by anonymous
  30. chemistry

    If, in the reaction below, 31 g of C4H10 produces 41 41 g of CO2, what is the percent yield? Assume that the one reactant is limiting. 2C4H10 + 13O2 + 10H2O

    asked by Rosa
  31. Chemistry

    A solution of H2SO4 was electrolyzed using the inert platinum electrodes. A) Write the balanced half-reactions for the anode and cathode in this cell. B) How many coulombs passed through the cell in 90 minutes at 8.0 amperes? C) How many moles of electrons

    asked by Melanie
  32. Coop

    Pharmacy technician: 1) Required skills: a) job specific skills b) Transferable skills 2) Male to female Ratio

    asked by Katelyn
  33. spelling scrabble

    Hello...I need at least a 6 letter word. The third letter must be either an i or an o. The fourth letter must be a h and the sixth letter must be an e. Any geniuses out there? let me know asap please!!!! thanks for the effort and help

    asked by king mike
  34. maths

    Two A.P. 's have the same common difference. The first term if ine if these is 3, and that of the other is 8. What is the difference between their

    asked by Anonymous
  35. physics

    calculate the pressure needed for the pump of a 3.0 cm radius firehouse to pump water through its nozzle of radius 2.0 cm at an average speed of 4.0 m/s when the nozzle is 15 m above the fire truck.

    asked by hazel
  36. Geometry

    The perimeter of a Triangle(MNO) is equal to the perimeter of square ABCD. If the sides of the triangle are represented by 4x+4, 5x-3, and 17, and one side of the square is represented by 3x, find the length of a side of the square.

    asked by LP
  37. mechanics- physics

    An electron moving at a speed of 5 x 10 raise to power 6m/s was shot through a sheet of paper which is 2.1 x 10 raise to power 4cm thick. The electron emerges from the paper with a speed of 2 x 10 raise to power 6 m/s. Find the time taken by the electron

    asked by precious
  38. trigonometry

    A ship sails 15.0 mi on a course S40°10’W and then 21.0 mi on a course N28°20’W. Find the distance and direction of the last position from the first.

    asked by Mr.ask
  39. Pre-Calc

    A man stands on the roof of a building so that his eyes are 132m above ground level. A trash can is on the ground 67.5m away from the building on the line directly beneath the man. What is the angle of depression of the man's line of sight to the trash can

    asked by Julie
  40. Physics

    Wen an oxygen nucleus at rest is struck by a neutron moving at a speed of 1.2 x 10^8 m/s in a head on elastic collision crazy things happen. If the oxygen nucoeus is 8 times the mass if the neutrin, what us the velocity of each particle after the

    asked by Alicia
  41. chemistry

    Describe and show your calculations on how you would prepare 1.00L of a 0.50M solution of each of the following a.) HCl from "concentrated" (12M) reagent. b.) Sodium Carbonate from the pure solid

    asked by Ashok
  42. English

    Identify the type of subordinate clause in the following sentence. The guy who ran out of the clinic is running late. a)noun b)adjective c)adverb

    asked by Maria
  43. maths

    In case of parabola y= x^2-2x-3 Find: a)Vertex: b)Axis: c)Focus: d)Directrix: e)Latus Rectum:

    asked by Anamika
  44. health

    The ureters carry the urine ________ the kidneys. A. Away from B. To C. Beyond D. None of the above

    asked by bibi
  45. chemistry

    smallest particle of a covalent compound?

    asked by cassie
  46. Co-op

    I have to writeabout the work setting and work environment of a pharmacy technician... I am allowed to copy and paste from a website as long as you reference it so I did... but all in all this is what I wrote.: Work environment: Pharmacy technicians work

    asked by Katelyn
  47. Biology

    1. What is the term for the end of a bone that is closest to the mid line of the body? Diaphysis Metaphysis Proximal epiphysis Endosteum 2. What is the area called where the nerves pass through the scapula? Scapular notch Acromian process Glenoid fossa

    asked by Anonymous
  48. Chem

    What mass of precipitate is formed when 0.50 L of 2.50 mol/L aqueous CaCl2 with 1100 mL of 3.50 mol/L aqueous silver nitrate?

    asked by A.
  49. Chemistry

    Describe and show your calculations on how you would prepare 1.00L of a 0.50M solution of each of the following a.) HCl from "concentrated" (12M) reagent. b.) Sodium Carbonate from the pure solid

    asked by Ashok
  50. Chemistry

    Describe and show your calculations on how you would prepare 1.00L of a 0.50M solution of each of the following a.) HCl from "concentrated" (12M) reagent. b.) Sodium Carbonate from the pure solid

    asked by Ashok
  51. Math

    A ship sails 15.0 mi on a course S40°10’W and then 21.0 mi on a course N28°20’W. Find the distance and direction of the last position from the first.

    asked by Gian
  52. Ant

    10. Diffusion means: a. cultural traits are expressions of our biology. b. the environment is responsible for culture change. c. cultures borrow ideas, material items, and concepts from each other. d. people are often unwilling to move to new locations.

    asked by John
  53. math

    The carpenter bought a 16 foot board. He cut off three pieces: 3 feet 4 inches, 2 feet 10 inches, and 6 feet 8 inches. How much board does he have left?

    asked by Anonymous
  54. FUNCTION 11..HELP!

    The sun of the first five terms of a geometric series is 186 and the sum of the first six terms is 378. if the fourth term is 48, determine a,r, t10, S10

    asked by Anonymous
  55. science

    why does the sun come out write after i rains

    asked by kaylee
  56. Math

    Jim drove 300 miles away from home. He stopped 2/3 of the way there. He drove 4 hours. In miles per hour, what was his average speed?

    asked by LP
  57. Algebra

    Mitch has 3 tests to study for on Thursday night. He needs to spend twice as much time on Science as English. He also has to study Math and he can learn that in 1/2 the time it takes to study English. He has four hours to study. What is the maximum amount

    asked by LP
  58. math

    I am in 5th grade and i just want to know something : if i take science do i have to take classes that includes frog diseccetion and the human body? Because that stuff grosses me out and creeps me out.

    asked by Anonymous
  59. statistics

    Randomly selected red suits and ora king

    asked by rhonda
  60. math

    What is the fourth measure for a quadrilateral angle whose 3 sides equal 100°,80° & 55°?

    asked by Anonymous
  61. algebra

    Use the substitution method to solve the linear system. Thanks! s= t+4 2t+s=19

    asked by Emma
  62. trigonometry

    A wall is 10 feet tall and is 15 feet from a house. A window in the house is 30.5ft above the ground. A tire escape slide attaches to the bottom of the window and to the top of the wall opposite the window. How long a slide must be purchased?

    asked by Denisse
  63. mechanics_ physics

    1.20kg mass is dropped from a height of 0.9M unto a spring with force constant K= 120N/m and negligible mass. Find the maximum distance the spring will compressed pls show full working and indicate formular.

    asked by precious
  64. math

    The function f(x)is defined as f(x)={-2x+3: if -2 less than or equal to < 1 f(x)={5: if 1 less than or equal to x less than or equal to 2 f(x)={x^2+2: if x > 2 a. find f(0), f(2) and f(5) b. determine the domain of f(x) Please show work

    asked by kelli
  65. english

    how do you write a persuasive essay about youny adult women and teen girls quitting abortion.

    asked by andrea
  66. design of rc structure

    Design a circular overhead water tank of 200 kL capacity overa staging of 25 m.Assume suitable propertions and prepare detailed structural drawings.

    asked by sadanana
  67. Chemistry

    calculate the pH of a 0.2moldm-3 solution of ammonia at 298K given that Kb for ammonia is 1.8x10-5

    asked by Scott
  68. physics

    the volume of 50g of a substance is 20 cm^2 if the density of water is 1 g cm^-1 will the object floats or sinks in water.???

    asked by prudhvi
  69. Chem

    Which formula represents an unsaturated hydrocarbon? a. C3H6 b. C3H8 Is the answer B? Thanks! :)

    asked by Skye
  70. math

    Factor: 4x^2-81

    asked by LP
  71. Math

    There are 3 grams of fiber in 1/2 a cup of oatmeal.There are 1 1/8 cups of oatmeal left. Approximate the number of grams of fiber left in the box

    asked by Sumare
  72. pharmacy informatics

    Can you please give me an article about medicine that have 3 pages?

    asked by Ally
  73. mechanics- physics

    An electron moving at a speed of 5 x 10 raise to power 6m/s was shot through a sheet of paper which is 2.1 x 10 raise to power 4cm thick. The electron emerges from the paper with a speed of 2 x 10 raise to power 6 m/s. Find the time taken by the electron

    asked by precious
  74. english

    Please help me write an essay. the question is "What do you think the theme is of Our Town and how is it shown?"

    asked by kristin
  75. math

    find the midpoint of the line segment joining the points p1 and p2. P1=(-1,5);P2(2,0) M=(x,y)= ? type an ordered pair

    asked by caylan
  76. maths

    csa of a cone is twice the other cone if the slant height of the other cone is twice of first one then the ratio of their radius is

    asked by manpreet
  77. Earth Science

    How you would determine the density of a block that measures 3 cm X 3cm X 3cm.

    asked by Anonymous
  78. english

    "why is that?" she asked. -change this sentence into indirect speech

    asked by hai
  79. math

    In the year 2000,approximately 169,000,000 personal cmputers were used in the US. What is this number expressed in scientific notation? I moved the decimal point 8 times to the left so My answer I got was 1.69x 10to the 8th. Is this correct Thanks

    asked by b6
  80. Control Syatem

    Give an example of a physical system whose transfer function model has a pole in the right.

    asked by Rajan
  81. PHYSICS

    A motor car of mass 2000kg accelerates from rest at 3 ms-2 for 4s on a straight road. find the average useful output power of the engine of the car.

    asked by S5
  82. math

    which of the following illustrates direct variation?and the number and its reciprocal.

    asked by stephen
  83. Biology

    Post a New QuestionCurrent QuestionsChat With Live Tutors Homework Help: Biology Posted by Anonymous on Sunday, January 6, 2013 at 1:46pm. 1. What is the term for the end of a bone that is closest to the mid line of the body? Diaphysis Metaphysis Proximal

    asked by Anonymous
  84. Math

    Which is a molecule of phosphoric acid contains 3 atoms of hydrogen to every 4 atoms of oxygen. Could a compound containing 16 atoms of oxygen and 12 atoms of hydrogen be phosphoric acid? Explain. Mr.Lee has 3/10 of his gross salary deducted for taxes. If

    asked by Danny
  85. physics

    Water is pumped at a rate of 24 cubic meter per second through a 0.50 cm radius pipe on the main floor of the house to a 0.35 cm radius pipe on the solar hot water collector 4.0 m higher on the roof. If the pressure in the pipe on the roof is 120000 Newton

    asked by badgurl
  86. Probability

    The results of a survey asking 100 people how they get their news. 15 From newspapers; 25 From television; 40 From both newspapers & Television and 20 from no sources; ------------------------- What is the probability that a person selected at random from

    asked by LP
  87. Math

    The distance from earth to planet X is 1.7(10^7)miles. If a spaceship is capable of traveling 1,420 miles per hour, how many DAYS will it take the spaceship to reach the planet X? Round the answer to the nearest day.

    asked by LP
  88. physics

    the kinetic energy of an object of mass 'm' moving with a velocity of 5cms^-1 is 25J. calculate its kinetic energy when its velocity is doubled..??

    asked by prudhvi
  89. Math

    The area of a square is 64x^2. What is the length of a side?

    asked by LP
  90. English

    Where does Macbeth live?

    asked by meek16
  91. algebra

    what number minus 25% equals 6000?

    asked by Josie
  92. MATH I HAVE ASKED TWICE ALREADY!!!!!!!!!

    When dividing a 3 digit number by a 1 digit number for what divisors can you get a remainder 8?

    asked by Anonymous
  93. math

    what property of multiplication is used in the equation below? why? 2 (3) 2 - (-)= - 7 3 7

    asked by ivy
  94. math

    solve d/3> or= 6 i mult. both sides by 3/1 d> or=18 Is this correct? Thanks

    asked by b6
  95. english

    Which of the following would be an example of an emotional appeal that is part of a persuasive message? A. "All of the ingredients we use are home-grown in the United States." B. "We can save 20% in labor costs if we relocate our plant to the Midwest." C.

    asked by eddi
  96. algebra

    If you have 75 cents and you have 27 nickels and dimes how many nickels do you have.

    asked by Brittney
  97. Math

    The results of a survey asking 100 people how they get their news. 15 From newspapers; 25 From television; 40 From both newspapers & Television and 20 from no sources; ------------------------- What is the probability that a person selected at random from

    asked by LP
  98. math

    what is the answer to x-3=-1

    asked by jazmin
  99. Pre-Cal.

    f(x)=x^3-3x^2+x-12 =x^2(x-3)+4(x-3) =x^2+4) (x-3) so if f(x) = 0 at x = 3,+/- 2i. what is the f(x) factored form

    asked by phyllys
  100. mechanics_ physics

    1.20kg mass is dropped from a height of 0.9M unto a spring with force constant K= 120N/m and negligible mass. Find the maximum distance the spring will compressed pls show full working and indicate formular.

    asked by precious
  101. mechanics- physics

    An electron moving at a speed of 5 x 10 raise to power 6m/s was shot through a sheet of paper which is 2.1 x 10 raise to power 4cm thick. The electron emerges from the paper with a speed of 2 x 10 raise to power 6 m/s. Find the time taken by the electron

    asked by precious
  102. math

    Find the equation of a line that is perpendicular to the line y=1/8x+5 and contains the points (-7,0) y= please show work

    asked by caylan
  103. Writing

    How do I start a story on my self?

    asked by Ashley
  104. maths

    the ratio of the length of sides of equilateral triangle to the height is ?

    asked by manpreet
  105. Pre-Calc

    Given the one point function (3,9) (in other words f(3)=9) Identify the following transformations f(2x) -3(f(x-4))+1 f(5x+3) 4f(-x)

    asked by Zac
  106. maths

    Raj 's office is 2x km away from his home.He covers half of the distance by bus at a speed of 80km/hr and the rest by auto rickshaw at speed of 70km/hr.If the time taken to reach the office is 3hrs,find the distance between raj 's office and his house

    asked by Anonymous
  107. maths

    4% of $8

    asked by Anonymous
  108. math

    is there a shortcut to solve organized lists if so what is the shortcut?

    asked by arti mallin
  109. maths

    4% of $8

    asked by Anonymous
  110. trigonometry

    A ship sails 15.0 mi on a course S40°10’W and then 21.0 mi on a course N28°20’W. Find the distance and direction of the last position from the first.

    asked by Mr.ask
  111. QUESTION

    can you please describe the chinese new year? and how its celebrated?

    asked by KAYLA
  112. math

    A piece of ribbon is 3/5m long. If it is cut in to 4 piecs, how long is each piece?

    asked by Tammy
  113. math

    For the given functions f & g find the following and state the domain of each result. f(x)square root x;g(x)=5x-1 a.(f*g)(x)= What is the domain of f*g? b. (f/g)(x)= What is the domain of f/g?

    asked by Paul
  114. math/calculus

    when approximating the value of transcendental functions, why are some centers more useful than others?

    asked by Kendra
  115. math

    which expression is equivalent to 3/4x-24. It imultiple choice a 1/4(3x-48) b 1/4(3x-24) c 3/4(x-32) d 3/4(x+32) I did it by trying each one out I got c 3/4(x-32) mult 3/4 by both 3/4x-24 Is this correct on how to find the answer and is it correct? thanks

    asked by b6
  116. please help

    why is it inappropriate to rely entirely on study abstracts when making clinical decisions?

    asked by ynah
  117. math/calculus

    The function f is defined as follows: f(x)={x+6 if -5 less than or equal to x1 a. find the domain b. locate any intercepts, if any

    asked by Roger
  118. Math

    A maker of a cubic number blocks packs a rectangular box so that there are 8 blocks along one edge, 10 blocks along the second edge, and 4 blocks along the third edge. How many blocks will be shipped in this box

    asked by Liz
  119. music

    The second movement of a symphony is usually written in what form

    asked by Anonymous
  120. science

    what is the weight of the balloon with air

    asked by Anonymous
  121. A

    Screening effect

    asked by A
  122. science

    What shadow would a 137cm tall child cast at 9am 10am 11am 12noon 1pm 2pm 3pm and 4pm if they were facing north in january?

    asked by sandra
  123. Algebra

    Use substitution method to solve the linear system. Can someone please check if I did this problem right? Thanks X+y=12 X+3/2y=3/2 Y=21 x=-9

    asked by Emma
  124. Algebra

    Use the substitution method to solve the linear system. 1/8p+3/4q=7 3/2p-q=4 Thanks.

    asked by Emma
  125. math

    In the cafeteria refrigerator, cups of yogurt are kept in stacks of 9. If each worker carries no more than one stack, what is the least number of workers needed to carry cups of yogurt for a class of 42?

    asked by Anonymous
  126. RED SCARF GIRL

    Did anyone read red scarf girl???If so can you please tell me at least 3 traditions they had in the book

    asked by TAYLOR
  127. Physics

    If a pendulum bob has a mass of 25 kg and is set in motion from a point .2m from the lowest point swing, what is the KE at the lowest point in the pendulums motion?

    asked by Alicia
  128. Physics

    A spring has a constant of 2.4 x 10^2 n/m. What force does it take to stretchmit .8m? How much PE is stored in the spring? Make a graph of the constant from .1 to 1.0 meters.

    asked by Alicia
  129. AREA

    A square lobby is to be tiled at Php160 per square meter. if the lobby were 2m narrower and 2m longer, the cost of tiling would be Php35,360. Find the dimension of the lobby. (pls write the solutions.... thanks)

    asked by HELP HELP HELP MNHS
  130. science

    At what temperature will water change. From liquid to . Solid.

    asked by Anonymous
  131. ALGEBRA 1

    In a certain math course, a student needs between 720 and 810 points in order to get a B. The final exam is worth 200 points. If Cathy has 582 points just before the finals, what range of scores on the final exam will give her a B for the course?

    asked by HELP HELP HELP MNHS
  132. maths

    what is the area of triangle?

    asked by prateek
  133. human resources

    which one of the following is NOT a reason given for US companies willingness to spend a great deal of money on benefits? A: Greater benefits positively impact employee job satisfaction B: There are strong social forces such as the increase in female

    asked by NeNe
  134. math i don't get it

    1. In the storeroom, folders are stored in packages of 8. What is the least number of packages needed for a class of 35 students? 2. The cafeteria workers store small milk cartons in the refrigerator in stacks of 6. If each worker carries no more than one

    asked by Anonymous
  135. Math

    1. What are the actual measurements of your room? _L- 315 W-237 _____________________________ 2. What is the scale that you will use for your scale drawing? ______________0.05_________ 3. What will the dimensions of your room be in your scale drawing?

    asked by Anonymous
  136. Physics

    a 600 gram cart is pulled along a table with no friction by a string attached to a 200g mass hanging over a pulley. find the acceleration. Find the acceleration if the cart is inverted so it slides and the coefficient of friction is 0.2

    asked by Phil Miles
  137. calculus

    solve the inequality e^x+e^x-x=6 can you show work

    asked by Heather
  138. math

    9/10 +2/3= need to show all work to lowest terms

    asked by shawnee
  139. pre-algebra

    a pottery studio gives three-hour and five-hour classes for $41.00 an hour. The studio collects 6,437 for 41 classes. How many 3 hour classes and how many five hour classes were paid for?

    asked by Kimberly Fields
  140. Math

    What is the quotient of: 7.8(10^12) and 6.5(10^9)

    asked by LP
  141. Math

    A student has a collection of grasshoppers and crickets. He has 561 insects in all. The number of grasshoppers is twice the number of crickets. Find the number of each type of insects that he has.

    asked by LP
  142. Math

    I need help this input-output table :input:2,4,6,8,10 :output:5.6,7,8,9

    asked by Sumare
  143. mechanics_ physics

    A trolley is use in pushing a book 1.20m along a horizontal table top with a horizonta force of 3.0N. The opposing force of friction is 0.6N. 1. How much work does his 3.0N force 2.what is the work done on the book by the friction? The total work done on

    asked by precious
  144. math

    3/10 x3 1/8=

    asked by shawnee
  145. math

    3 1/3 x 4 3/4 =

    asked by shawnee
  146. US History

    What impact did Benjamin Franklin have on American life and culture? Role: Contribution to American Life and Culture? Statesman:_____________________________________ Scientist:_______________________________________

    asked by Darcy