Questions Asked on
November 8, 2016

  1. math

    The 3rd term of a convergent geomatric progession is the Airthmatic mean of the first and second terms.if the first term is 1 the sum to infinity will be

    asked by saad
  2. Chemistry

    what kind of reaction is this Sr(NO3)2 (aq) + K2CrO4 (aq) = SrCrO4 (S) + 2KNO3 (aq) and does it take place or NR, why?

    asked by ina
  3. algebra

    Could you pls tell me why I have to change this sign. You should look at the sign like an equal sign. -2/5x -9 < 9/10 -2/5x < 99/10 x < -24.75 Why is this wrong? - I know the answer should be x> -24.75, but why?

    asked by lulu
  4. Algebra

    A plane is 300 miles west of city A and is flying west at 400 miles per hours. How long will it take for the plane to be 1800 miles west of city A

    asked by Anonymous
  5. algebra

    Could you pls tell me why I have to change this sign. You should look at the sign like an equal sign. -2/5x -9 < 9/10 -2/5x < 99/10 x < -24.75 Why is this wrong? - I know the answer should be x> -24.75, but why? if this got sent twice, it is by error.

    asked by lulu
  6. Earth Science

    Assume that the lower troposphere is isothermal with a temperature TA. An airparcel at the surfaceis heated isobarically to a temperature of T0 and then released and allowed to ascend dryadiabatically. Assume that the buoyancy is the only force acting on

    asked by Angela
  7. English

    It is a riddle: We see it every morning, it has very many colours. At one point we all have in our lives Please help me solve this riddle and an explanation of it.

    asked by Mark
  8. dynmic

    A body of mass 10 kg is moving over a smooth surface, whose equation of motion is given by the relation. s = 5t + 2t² where (s) is in metres and (t) in seconds. Find the magnitude of force responsible for the motion. ? Step by step P help me.

    asked by aboddu
  9. Basic Calculus

    a rectangular field is to be enclosed with 240 m of fence. find a mathematical model expressing the area of the field as a function of its length.

    asked by Carla
  10. math

    2. You Decide Toni buys 8 identical packs of comic books for his collection. What must you know before you can multiply to find the total number of comic books Toni bought?

    asked by Luai
  11. chemistry

    Nitrogen gas can be prepared by passing gaseous ammonia over solid copper (II) oxide at high temperature. The other products of the reaction are solid copper and water vapor. If a sample containing 20.3 g of NH3 is reacted with 95.8 g of copper oxide 1.

    asked by casey
  12. chemistry

    How would you prepare 1. 100 ml of 0.20 M Ca(OH)2 from 0.50 M Ca(OH)2

    asked by casey
  13. phisics

    a car starts from rest and is accelerated uniformly and the rest of 2m/s2 for 6seconds it then maintaining a constant speed for half a minutes.The brake are then applied and then vehicles unifomly restarted to rest in 5seconds.find maxmum speed in km/h and

    asked by sam
  14. Calculus

    A carpenter wants to make an open-topped box out of a rectangular sheet of tin 24 inches wide and 45 inches long. The carpenter plans to cut congruent squares out of each corner of the sheet and then bend the edges of the sheet upward to form the sides of

    asked by kate
  15. math

    a circular table has a raduis of (x-1)m..find its area

    asked by alaiza mae
  16. Physics

    The cylindrical driving bell whose length is 1.5m is lowered to the bottom of a tank.assume the atmospheric pressure at the surface as equivalent to 1000 cm of water and the temperature as constant

    asked by Swami
  17. 1013

    sum of 3 no

    asked by Anonymous
  18. cosc 1013

    flow chart

    asked by wondue
  19. physical science

    4.8g of magnesium react was completely burned in oxygen and magnesiumoxide was produced. what is the mass of magnesium produced?

    asked by Ruben Amwenyo
  20. Math

    I have two numbers that have a sum of 16 and a difference of 3. By forming two equations and solving them find the two numbers.

    asked by Brad
  21. Science

    If 300gm water of 25°c is added into 100gm ice of 0°c then calculate the final value if this mixture.

    asked by Mice
  22. chem 15

    A bottle of a certain ceramic tile cleanser, which is essentially a solution of hydrogen chloride, contains 130 g of HCl and 750 g of water. What is the percent by mass of HCl in this cleanser?

    asked by jen
  23. chem 15

    The hardness of water (hardness count) is usually expressed as parts per million (by mass) of calcium carbonate. What is the molar concentration of calcium ions in a water sample with a hardness count of 175ppm?

    asked by jen
  24. trigonometry- hight and distance

    if the altitude of the sun is 45 degree , then the length of shadow of a h meter high tower standing on a plane will be:

    asked by ankit
  25. American Government

    6. What is the only official role of the vice president? A. Lead the national committee on the president's party. B. Organize presidential commissions. C. Preside over the Senate. D. Vote in case of a tie in the Supreme Court. 7. What best describes a

    asked by Hannah
  26. Computer science

    Working solution for specimen paper 2015 9608 for task 2

    asked by Anita
  27. physics

    a compound microscope has an eyepiece of focal length 10 c.m and an objective of focal length 4c.m.the magnification of an object is placed at a distance of 5 c.m from the objective so that the final image is formed at the distance of distinct vision (20

    asked by Asfand
  28. Calculas-Differentiation

    The area,Acm^2, of a blot of ink is growing such that after t seconds,it is given by A=3t^2+1/5t. Find the rate at which the area is changing after 2 seconds.

    asked by Lam
  29. Algebra

    A chemical manufacturer wishes to fill an order for 700 gallons of a 24% acid solution. Solutions of 20% and 30% are in stock. How many gallons of 20% acid solution will be used in the desired mixture?

    asked by Anonymous
  30. Calculas-Differentiation

    Find the coordinates of a point on the curve y=6-x^2 at which the tangent of the curve at the point is perpendicular to the line y=1/4x+1.

    asked by Lam
  31. Physics

    I am trying to help my daughter with this question and don't know how to even begin it. Thank you. A 75 kg baby carriage is pushed along a level sidewalk by exerting a force of 50 N on the handle, which makes an angle of 60o with the horizontal. What is

    asked by Mom
  32. Calculas-Differentiation

    Find the equation of the tangent to the curve y=1/2x^2-4x-3at the point where the curve intersects the y-axis.

    asked by Lam
  33. Organizational behaviour

    Write a short reflective writing about communication in 250 words

    asked by Lam
  34. Oral Literature

    It is a riddle: We see it every morning, it has many colors and at one point in our lives we all have it Please help me answer and an explanation of it

    asked by Sentry
  35. Chemistry

    Define the law of the conservation of mass. Using this definition: if you have the reaction of 40 g of water decomposing into hydrogen and oxygen what would be the total mass of your products?

    asked by Please help
  36. English

    Which sentence segment contains a punctuation error? Alicia, doesn't pay attention to her penmanship; therefore, her writing is often difficult to read. A.) to her penmanship; B.) is often difficult to read. C.) Alicia, doesn't pay attention D.) therefore,

    asked by Lenae
  37. Geometry (Please check my work)

    A segment has endpoints M(6,15) and N(-3,9). The image of the segmen for a dilation with center (0,0), has endpoints M'(2,5)and N (-1,3). What is the scale factor of dilation? A. 2

    asked by Sami
  38. Math

    Let x equal the age, in human years, for a dog that is 2 years old or older. For each of your chosen breeds, write an expression to model its age in dog years. [Hint: Use (x-2) in each expression.] the dogs are 2yrs: 23 yrs old 3yrs: 27 yrs old 4yrs: 31

    asked by Alle
  39. geometry

    I need help with my math.. Can someone please help.. In the coordinate plane point X lies on line segment MN. The coordinates for MN are (-1,3) and (7,10). If the ratio of the length of MX to the length of XN is 2:5, what is the y-coordinate of point X?

    asked by jamie
  40. chemistry

    estimate the ph of an aqueous solution of each of the following compounds by indicating whether the ph is greater than 7 or less than 7 or about 7. H3PO4 Mg(OH)2 NaNO3 HNO3 NH3(aq) (NH4)2CO3 CO2 KC2H3O2 HC2H3O2 KCL

    asked by ann
  41. Tx History

    How did religious liberties expand during the era of the republic of texas? A. Mexico had allowed for the separation of church and state. B. Texas gained the right to vote for their religious leaders. C. Sam Houston created a new official Texas church. D.

    asked by Ashlie
  42. math geometry

    Please help so hard. My problem... In the coordinate plane point C lies on line segment AB. The coordinates for MN are (2,4) and (16,12). If the ratio of the length of AC to the length of CB is 3:4, what is the x-coordinate of point C?

    asked by erika
  43. Math

    Water stations will be placed every 400 meters of a 5-kilometer race. How many water stations are needed?

    asked by Mia
  44. History

    Jacksonian Democracy would appeal most to which group

    asked by Im a mongoose
  45. geometry

    One more problem I need help with. Line segment EF in the xy-coordinate plane has endpoints with coordinates (-4,9) and (6,4). What are two possible locations for point G so that G divides EF into two parts with lengths in a ratio of 1:4?

    asked by Noah p
  46. Math

    Which algebraic expression is equivalent to the expression below? 10(4x + 3) - 9x a. 31x + 30 b. 31x - 3 c. 40x + 21 d. 49x + 30 I feel the answer is B. but I'm not sure. If someone could type out the equation, that'd be great

    asked by Nobody knows me ^-^
  47. Geometry

    Let x equal the age, in human years, for a dog that is 2 years old or older. For each of your chosen breeds, write an expression to model its age in dog years. [Hint: Use (x-2) in each expression.] the dogs are 2yrs: 23 yrs old 3yrs: 27 yrs old 4yrs: 31

    asked by DON'T Skip Me pls
  48. Geometry

    A segment has endpoints X (-6,2) and Y (-1,-3). Which are the coordinates of the image for a dilation with scale factor of 1.5 and center at the origin? A. X'(-7.5) Y (-2.5,-5.5) B. X'(-4.5) Y (.5,-5.5) C. X'(-3,1) Y (-.5,-1.5) D. X'(-9,3) Y (-1.5,-4.5)

    asked by Rena
  49. Math

    If u scored 85,89,89,91 on a test but u need an average mean of 90 what will u have to score on ur last test to get 90?

    asked by S
  50. Math

    How many pieces 9 in long can be cut from a 15 ft.piece of wood

    asked by Jack
  51. English

    Conflict over holidays

    asked by Anonymous
  52. English

    While Jeanne and Paul are generally a happy married couple, they do struggle over one point of__________.They disagree as to how their family

    asked by Anonymous
  53. math

    determine if the ordered pair is a solution to inequality (5,2) 2x + 7y > 23

    asked by Anonymous
  54. Drivers ED

    When properly adjusted, a safety belt A:fits snugly across the hips and comfortably across the chest*** B:fits snugly across the hips and upper body ***This is my pick...but I am uncertain?

    asked by Marylyn
  55. Math

    Prove That 0/0=2

    asked by Emdiong
  56. Chemistry

    What volume in dm³ of KCl is obtained in the following equation 2KClO3-----> 2KCl + 3O2?

    asked by Summit
  57. maths

    there are 8 red, 6 green, 10 blue marbles in a bag. A child keeps picking a ball at random and all marbles are equally likely to be picked. calculate the probability of picking a red marble

    asked by pretty
  58. Chemistry

    What mass of hydrogen gas is produced when 3.0 mol of iron react with excess hydrochloric acid according to the reaction below 2Fe + 6HCl --> 2FeCl3 + 3H2

    asked by Mary
  59. Chemistry

    What mass of hydrogen gas is produced when 3.0 mol of iron react with excess hydrochloric acid according to the reaction below 2Fe + 6HCl --> 2FeCl3 + 3H2

    asked by Mary
  60. Chemistry

    What mass of hydrogen gas is produced when 3.0 mol of iron react with excess hydrochloric acid according to the reaction below 2Fe + 6HCl --> 2FeCl3 + 3H2

    asked by Mary
  61. science

    if a block of mass 2kg slides on an inclined plane making an angle of 60° with the horizontal.Then find work done by force of gravity

    asked by AYUSH
  62. Chemistry

    What mass of hydrogen gas is produced when 3.0 mol of iron react with excess hydrochloric acid according to the reaction below 2Fe + 6HCl --> 2FeCl3 + 3H2

    asked by Mary
  63. Chemistry

    What mass of hydrogen gas is produced when 3.0 mol of iron react with excess hydrochloric acid according to the reaction below 2Fe + 6HCl --> 2FeCl3 + 3H2

    asked by Mary
  64. Calculus

    A lighthouse is built on an exposed reef, 5 miles off-shore. The shoreline is perfectly straight, and a town is located 9 miles downshore from the point on the shoreline nearest the lighthouse. The lighthouse keeper needs to go from the lighthouse to the

    asked by Caroline
  65. Physics

    An engine of car of power 40KW moves on a rough road wit a velocity of 50ms-1.cal.the force require to bring it to rest.

    asked by Zahraht
  66. citizenship

    what is the UK? (about identites etc)

    asked by andyy
  67. CHECK MY ANSWERS American Government

    CHECK my answers. they are all below 1. Which of the following represents one of Congress’s electoral powers? (1 point) The Senate elects a president if the House cannot reach a consensus on a candidate. The House elects a president if no candidate

    asked by Anonymous
  68. citizenship

    there has been a lot of changes to the population and to migration and a pattern has emerged since the second world war ended in 1945. Why is this?

    asked by andyy
  69. English

    I want to get clarification and on how to start my research, what steps to take with my topic. So far, I want to do Native American Culture. But how can I make this family diversity assignment? This is what I have to do: I have to do poster presentation on

    asked by Jessica
  70. Science HELP PLS

    1. What is a Genetic Mutation? A. the process of decreasing chromosome numbers to half of what the parent cell has B. the copying of DNA to form identical daughter cells C. a permanent change in an organism’s genetic code D. a fusion of egg and sperm

    asked by Jia
  71. stat

    three boxes contains 12 electric bulbs in each one box(1) contains 4 defective bulbs box (2) contains 3 defectives bulbs Box (3) contains 5 defectives bulbs a box is selected randomly and one bulb is drawn 10 what is the probability that the selected bulb

    asked by N
  72. economics

    demand for two markets are p1=15-q1 and p2=25-2q2 .THE monopolist Tc is c=5+3(q1+q2). what are price,output,profits and Mr if a,the monopolist can price discriminate b,the law forbids(prohibits)chrging different pricesin the two regions

    asked by bereket
  73. History

    Apply your knowledge of Texas’ economic development and geographic regions to explain where in Texas you would convince a large tech company to locate. Explain why you would steer them away from other regions of the state.

    asked by I need help fast. Please Ms. Sue
  74. math

    •Explain how writing 2x-5 with positive exponents is similar to writing 2x-3/4 with positive exponents. Post a problem involving a rational exponent for your classmates to solve.

    asked by nina
  75. Chemistry

    3Fe2+(aq) + 2Al(s) --> 3Fe(s) + 2Al3+(aq) Which of the following statements is true about Fe2+? 1.Fe2+ is losing electrons. 2.Fe2+ is oxidized. 3.Fe2+ is the oxidizing agent. 4.Fe2+ is the reducing agent.

    asked by Rae
  76. Social Studies

    Help Apply your knowledge of Texas’ economic development and geographic regions to explain where in Texas you would convince a large tech company to locate. Explain why you would steer them away from other regions of the state.

    asked by Apply your knowledge of Texas’ economic developmen
  77. science

    Write about entropy and entropy generation in daily life P help me..

    asked by aboddu
  78. Science PLEASE PLEASE HELP

    Which of these statements about saltwater is correct? Saltwater freezes at a lower temperature Saltwater freezes at a higher temperature Saltwater does not freeze at any temperature Saltwaters freezing point depends on the temperature of the ocean

    asked by Sally
  79. pre-calc.

    Problem 1. You ingest a certain dangerous bacteria at dinner by accident. When more than 1,000,000 of these organisms are in your gut, you will become violently ill. Their population doubles every 20 minutes. You ate dinner at 7pm and by 5am you are sick.

    asked by cool
  80. Math

    Four students work to find an estimate for square root of 37. Who is closest to finding the true estimate? A. Ricardo: 6 B. Rhonda: 5 C: Riley: 7 D: Ryan: 8 My answer is either Ricardo or Riley. I'm thinking Riley

    asked by Dean Winchester
  81. stats

    In September, the hospital had three coders who coded 1,500 inpatient records, and 22 of the records failed the quality screens. a.   What is the average number of records coded by each coder? b.   What was the average number of records coded each

    asked by laura
  82. science

    What is the volume of chlorine that is used to produce 292 grams of hydrogen chloride?

    asked by lauren
  83. Math

    The admission to a local fair is $10 for an adult and $6 for a child. Each ride costs $1.50 for and adult and $1 for a child. Write an expression that represents how much more an adult will spend.

    asked by Rebecca
  84. Algebra

    How did solve 7X-2y=32 19-5y=-X using the substitute method

    asked by Christie
  85. geography

    Were Britain and France justified in their decision to create mandates in the Middle East at the end of World War I? I have no idea! Thanks!

    asked by Katie
  86. Differential calculus

    Find the equation of the parabola w/ v(3,-4) and with directrix y=0.

    asked by Mohammed
  87. Math

    Which of the following sets of ordered pairs represents a function? {(5,2),(2,6),(5,10),(1,2)} {(-3,2),(2,6),(5,2),(1,7)} {(-3,2,(2,6),(3,10),(1,7)} {(-3,2),(2,6),(5,10),(2,-1)} ^dont get this one.. Which expression is equal to (f+g)(x)?

    asked by Dee
  88. American Government

    What factors influence landmarkers decision to limit the president to two terms via the twenty second amendment? Select all that apply. 1. Franklin Roosevelt ran for and won a third term. 2. George Washington established precedent as a two term President.

    asked by Shiina
  89. Math

    Decide what values of the variable cannot possibly be solutions for each equation. Do not solve. 2x/x+1 + 3/5x+5=0

    asked by Aria
  90. Science

    Which of the following correctly identifies active transport? A. Transport proteins move large molecules from areas of low. B. Transport proteins move large molecules from areas of low concentration areas of high concentration areas without the use of

    asked by Ive
  91. physics

    A centreate block mass 25kg is placed on a wooden plant inclined at an angle 32 dergree to the horizontal calculate the force parallel to the inclined plane that would keep the block rest .If the cofficient of fricition between the block and the plane is

    asked by awoyele tobi
  92. 4th grade math

    a 4 digit whole number is added to a 2 digit whole number. there is a largest possible sum and a smallest possible sum. what is the difference between those two sums?

    asked by Kate
  93. MATH

    Hi, I'm trying to understand what a quadratic equation is. I understand that in a quadratic equation you have to have a variable in the second power. Why, then, aren't y = x^2 + 2x^3 and Y = 2x^2 + 3 times the square root of x quadratic equations? They

    asked by Carly
  94. Algebra

    When j = 33 m = 2 and p = 1/4 of j vaires directly with m and inversely with p what is the constant variation

    asked by Lexxa
  95. Science

    •Explain the process of succession •Describe how changes in an ecosystem can affect organisms that live there •Describe the amount of time needed for ecosystem recovery What are the dependent and independent variables? Independent: Dependent:

    asked by Embershy
  96. algrbra

    The length of a rectangular football field is 14 meters more than twice its width. If the perimeter is 346 meters, find the field's dimensions.

    asked by Anonymous
  97. Math

    Use Green's Theorem to evaluate C (F · dr) (Check the orientation of the curve before applying the theorem.) F(x, y) = e^(2x) + x^(2)y, e^(2y) − xy^2 C is the circle x^2 + y^2 = 4 oriented clockwise

    asked by Taylor
  98. Calc

    A particle starts at the point (−3, 0), moves along the x-axis to (3, 0), and then along the semicircle y = sqrt(9 − x^2) to the starting point. Use Green's Theorem to find the work done on this particle by the force field F(x, y) = .

    asked by Taylor
  99. healthcare stats

    You currently lease scanning equipment at a cost of $2,750 per quarter and two copy machines at $150 each per month plus $0.01 per page copied. You estimate you will copy a total of 30,000 pages a year per copier. What will you need to budget annually for

    asked by jerry
  100. American Government

    1) Which of the following is a function of the executive branch? A) writing legislation B) administering the law** C) challenging legislation in court D) repealing law 2) Which of the following reasons best explains why Congress enacted the War Powers

    asked by Juliet
  101. language arts

    I need help deciding a title for an essay on greed

    asked by coolgirl
  102. Math

    Decide what values of the variable cannot possibly be solutions for each equation. Do not solve. 2/x+3 - 5/x-1= -5/x^2+2x-3

    asked by Aria
  103. pre calc

    You ingest a certain dangerous bacteria at dinner by accident. When more than 1,000,000 of these organisms are in your gut, you will become violently ill. Their population doubles every 20 minutes. You ate dinner at 7pm and by 5am you are sick. At least

    asked by mathhh
  104. Math HELP HELP

    Express the following in completed square form. x^2+4x-41

    asked by Maria
  105. stats

    The coding department of Community Physician’s Clinic is interested in purchasing a software program that will edit claims before they are sent to the Billing Office. The license fee for the software is $60,000 per year. The software is expected to

    asked by laura
  106. algebra

    you need an average of 88. you have scored an 85,90,80,94 on four out of five test. what must your score be on the 5th test to have an average of an 88??

    asked by taylor
  107. pre calc

    You have a sample of a certain radioactive substance. After two days, thirty percent of the sample has decayed. What is the half-life of the material and how much will have decayed after a week?

    asked by mathhh
  108. Calculus

    I am trying to solve a sigma/summation notation problem: n = 99, i = 4 and each term in the sequence is determined by (1/i) - (1/(i+1)). Since n = 99, I think it's safe to assume my professor does not want me to actually go through the process of subbing

    asked by Tim
  109. Physics

    a softball batter hits a fly ball that is caught 3.8 seconds later, 88m from home plate. The ball is caught at the same height from which it was thrown. What was its initial velocity? What is the maximum height above its launch point that it reached?

    asked by Bill
  110. Chemistry

    What is the weight percent of a potassium iodide [KI] solution that is made by dissolving 47.2 grams of KI in 152.8 grams of water?

    asked by Anonymous
  111. Math

    Thuy is 54 inches tall.A tree in her backyard is 5 times as tall as she is. The floor of her treehouse is 108 inches from the ground. What is the difference, in inches, between the top of the tree and the floor of the treehouse? Is this correct?

    asked by Tommy
  112. lang. arts

    What is a catchy title for an essay about greed?

    asked by Liz
  113. Physical Science

    How much Cerium sulfate is needed to make a saturated solution in 100mL of water at 30 degrees Celsius?

    asked by Mal
  114. maths

    how many 1/4 litres are there in 3.5 litres?

    asked by indira
  115. Math

    Solve for each equation 3/x^2+x-2 - 1/x^2-1= 7/2x^2+6x+4

    asked by Aria
  116. Chemistry

    How many milliliters of 0.540 M sodium sulfate solution would be needed to precipitate the calcium ion from 60.0 mL of 0.180 M CaCl2 solution?

    asked by Anonymous
  117. Gov.

    A. Should Congress be able to regulate private business activity? For example, should they be able to set rules or laws that doesn't allow a small business owner from refusing someone service based on their religion, race, nationality, age or something

    asked by Dina
  118. Math

    How Does the Average Man Feel Today?

    asked by Chc_student1
  119. Math

    what is the domain of (f/g)(x)? {x|x>_0} {x|x>2} {x|x>-2} {x|xer}

    asked by Dee
  120. Physics

    what is the angular speed of the earth as it orbits the sun a) in radians/second? b) in degrees per day? I need help please. Use the equation and step by step to get the answer

    asked by Anonymous
  121. math

    if i have 24 candy bars and i eat 1/3 of them how many do i have left?

    asked by damaryz martinez
  122. Math

    Determine whether or not F is a conservative vector field. If it is, find a function f such that F = ∇f. If it is not, enter NONE. F(x, y) = (3x^2 − 2y^2) i + (4xy + 2) j

    asked by Taylor
  123. Math

    A series of 288 consecutive odd integers has a non-zero sum that is a perfect fourth power. Find the smallest possible sum for this series.

    asked by Anonymous
  124. Math

    decrease the product of 14 and -5 by the square of 6

    asked by Din
  125. Chem

    Suppose 0.1 mL of 1.0 M HNO3 is added to water with a pH of 7. Use your answer above to predict the pH

    asked by Stacy
  126. chemistry

    What intermolecular forces must be overcome in converting each of the following from liquid to gas? (i) Liquid O2 (ii) Mercury (iii) CH3I (methyl iodide) (iv) CH3CH2OH (ethanol

    asked by rotendelwa
  127. Physics

    An object initially rotating at an angular speed of 1.6 rad/sec turns through 30 revolutions during the time it experienced an angular acceleration of 0.32 rad/s^2 a) For how much time did the acceleration last? b) What was the final angular speed? Help

    asked by Anonymous
  128. Math

    Ryan wants to make a dog run in his backyard using the end of the garage as one side of the run. If he has 133 5/6 feet of fencing and the garage is 21 1/6 feet wide how much will the run be?

    asked by Jenny
  129. Conceptual Physics

    While driving down an icy road in his pickup truck, Dan slid off the road into a ditch. He and his two friends each exerted a force of 200 N on the truck for two minutes, but failed to move it. The work done by the three friends on the truck was? the

    asked by Stacy
  130. Maths

    Write in index form f/g*f/g

    asked by Yung
  131. Lab Chem

    How much energy in joules does it take to raise the temperature of 255 g of water by 12.5 C ?

    asked by Aiyannaa
  132. Science

    2Na(s) + 2H2O(aq) = 2NaOH (aq) + H2 (g) Is this reaction exothermic or endothermic? I don't understand ,

    asked by Briaah
  133. math

    what is the expression for 8 less than the product of 5 and -4

    asked by manny
  134. math fraction

    I took a handful of M&Ms. One third of them were red. What might my handful look like? How would a mathematician represent it? This is a fraction question. Can you please help me with this. Thank you.

    asked by math eagle
  135. Elar

    Can someone tell me a personification in chapter 33 to 35 in maniac magee

    asked by Marianna
  136. Math

    A farmer has 7 pigs. He has twice as many goats as pigs. How many goats does he have?

    asked by Carlos
  137. Chemistry

    Reaction between ethyl acetate and water attain equilibrium in an open vessel but decomposition of caco3 does not.explain.

    asked by Gurleen
  138. Math

    A 9.2 ounce can of tomato juice costs $3.48. What is the price per ounce of the tomato juice to the nearest cent?

    asked by Vivian
  139. Science

    Four students dissolved 30g of salt in a 200ml solution of water.Each student heated his or her water solution to a different temperature ( Marcus had 10 and tyra had 25 Luis had 50 and Andrew had 75) which student most likely had the solution with the

    asked by Kate
  140. Masth

    How many letters are there in the correct answer for this question? a. One b. Two c. Three d. Four e Five

    asked by Lulu
  141. Maths

    Find ratio of two squares are 4 cm and 6 cm.

    asked by Anonymous
  142. english

    A peer reviewer should comment on the essay’s title.

    asked by Anonymous
  143. geography

    if donald trump dosent except the voting results what will happen

    asked by jkong
  144. Math

    a rectanglular form is 3.5 meters long,2 2/5 meters wide and 2.5 meters deep.Tory filled it full of cement,leaving 25 centimeters space at the top.How many cubic meters of cement did Tory use?

    asked by Anna
  145. geometry

    Help!!! Line segment EF in the xy-coordinate plane has endpoints with coordinates (-4,9) and (6,4). What are two possible locations for point G so that G divides EF into two parts with lengths in a ratio of 1:4?

    asked by Noah
  146. Physics

    An object initially rotating at an angular speed of 1.6 rad/sec turns through 30 revolutions during the time it experienced an angular acceleration of 0.32 rad/s^2 a) For how much time did the acceleration last? b) What was the final angular speed? Help

    asked by Anonymous
  147. Calculus AB

    There's these two word problems I don't understand. 1. A man 6 ft tall walks at a rate of 5 ft per second toward a streetlight that is 30 feet high. The man's 3-foot-tall child follows at the same speed, but 10 feet behind the man. a) Suppose the man is 90

    asked by Annie
  148. Math fraction

    I took a handful of M&Ms. One third of them were red. What might my handful look like? How would a mathematician represent it? This is a fraction question. Can you please help me with this. Thank you.

    asked by math eagle
  149. Physics

    How long will it take a motor with an output power of 4000 W to lift a 250 kg container vertically upwards 25 m? how would u do the calculation?

    asked by Stacy
  150. math

    Rodney haves 4 pizzas , each friend can eat 2/3 of a pizza.How many friends can I share with?

    asked by rodney
  151. math

    What is the smallest positive integer which, when divided by 6 gives remainder 1 and when divided by 11 gives remaider 6.

    asked by Mika
  152. Maths

    write down a number whose values lie between 5.4 and 5.5

    asked by Jack
  153. Maths

    Two identical jars are filled with mixtures of water and vinegar in the ratios of 2 to 1 and 3 to 1 respectively. If both jars are emptied into another container then the ratio of water to vinegar in the resulting mixture is.

    asked by Jon
  154. intermediate algebra

    a cyclist bikes at a constant speed for 19 mile. He then returns home at the same speed but takes a different route. His return trip takes one hour longer and is 24 miles. Find his speed

    asked by maria
  155. Maths

    Sound travels at about 330m persecond; light travels so fast that it arrives almost instantaneously. If you time the gap between a flash of lightning and its gap of thunder as 6 seconds, roughly how far away in km is the storm?

    asked by Dida
  156. english 9

    Identify the fragment my parents are very strict

    asked by jeanne
  157. math

    Jenifer jogs at the rate of 3 3/4 miles per hour. How far does she jog in 1 5/6 hours?

    asked by joseph
  158. math

    When the rate of interest in the bank is increased from 5% to 6% per annum,Gerald deposits Tsh 12,000 more into his account.If annum interest now received by him is Tsh 1100 more than that before,find his original deposit.**please anyone to help me with

    asked by kelvin
  159. English

    1. Do you think why he is upset? 2. Do you believe where he lives? 3. Do you suppose where he was born? (Do you have the reason why the three sentences are not correct? Do you have any logical reason?) 4. Why Do you think he is upset? 5. Where do you

    asked by rfvv
  160. chem

    A sample of H2(g) expands adiabatically and reversibly from a state 1 where p1 = 200000Pa,V1 = 0.002m3 and T1 = 300K to a state 2 where V2 = 0.004m3.Assume the gas to behave as an ideal gas calculate the final temperature and its pressure.Use the constant

    asked by kelvin
  161. Math

    To buy a tablecloth for her dining table, which is 2.5m by 1.2m on its top surface, Mrs Joe also considered leaving 30cm hanging down from all around the table surface. If Mrs Joe put the cloth flat on the ground, what was the perimater of the cloth in

    asked by Tutut
  162. seattle central collge

    Convert 375.15978gram to nearest gram

    asked by binod wagle
  163. science

    How is sun related to nuclear, electromagnetic, and heat energy?

    asked by hello
  164. Ms. Sue

    Posted by Anonymous on Monday, February 17, 2014 at 9:02pm. Ms. Sue you banned me for giving answers to none existent questions, here only 2 questions were asked, quite a few people gave 3 answers. Why was I banned for this if other people do it.

    asked by Embershy
  165. Math

    Tom leaves the outskirts of City A at 8 am and travels north to City B at a constant speed of 80 km/h. Cindy leaves from the same place at 8:30 am and takes the same route traveling at a constant speed of 100 km/h. At what time will Cindy overtake Tom

    asked by Carl
  166. Math

    How many letters are there in the correct answer for this question? a. One b. Two c. Three d. Four e Five

    asked by Lulu
  167. Calculus

    Let F(x)= x^2 ∫ sqrt(1+t^3)dt x Find F'(4). I applied the FTC and thought that F'(4) = f(4) which in this case would be sqrt(1+4^3), giving me an answer of sqrt(65), however this is incorrect. I'm not sure how to proceed with the question.

    asked by Tim
  168. Math

    Start with the integer 4. Subtract 8. From your answer subtract -2, and then subtract 17 from the last answer. What is your final answer?

    asked by Dan
  169. Math

    The original price of a comic book is, the tax is 6%. What is the selling price for the comic book?

    asked by Shaun
  170. AP Chemistry

    Q - An electrochemical reaction occurs between an unknown element and zinc. The half-cell reaction for the zinc is: Zn(s) → Zn2+(aq) + 2e− The cell potential for the reaction is Eºcell = 1.83 V. Is the reaction spontaneous or nonspontaneous? Explain.

    asked by Ned
  171. Math 6 grade

    I just want to know if someone can help me understand what is it asking.if I have to show different as different ways of fractions and decimals to come up to 15% or just one method of 15%. copy the web below. Since it is a web that shows the connections

    asked by Jessica
  172. algebra

    When asked to write the prime factorization of the number 27 a student wrote 9•3 explain the error and write the correct answer

    asked by Olivia
  173. Physics

    A solid sphere and a thin walled spherical she'll, both with a radius R, are set up to roll down a ramp and through a vertical loop of radius r. From what minimum height, h, does each sphere need to be released in order to make it around the loop? If the

    asked by Kassy
  174. Math 6 grade - question for Ms sue

    Thank you i have what you wrote but that means there is only one way ? , copy the web below. Since it is a web that shows the connections between all the different ways a portion can be represented, its technical name is “Representations of a Portion

    asked by Jessica
  175. Math/algebra

    Solve this: the cost of renting a kayak for 1 hour is $15, for 2 hours is $20, for 3 hours is $25, for 4 hours is $30. Write two different algebraic expressions that can be used to find the cost of renting a kayak for h hours.

    asked by Langston
  176. functions

    Safi is traveling to London, England. he's going to have two layovers on his trip. in total, he's going to spend 17 hours on a plane. if he doesn't want to spend any more than 21 hours in total traveling, how long can each layover be, assuming they're the

    asked by STUDENT
  177. physics

    A MAN HOLDS A 178 N BALL IN HIS HAND, WITH THE FOREARM HORIZONTAL. HE CAN SUPPORT HE BALL IN THIS POSITION BECAUSE OF THE FLEXOR MUSCLE FORCE, M, WHICH IS APPLIED PERPENDICULAR TO THE FOREARM. THE FOREARM WEIGHS 22 N AND HAS A CENTER GRAVITY. FIND THE

    asked by kassy
  178. Maths

    The two 4's in the number 420.41 have different values. What is the difference in their values?

    asked by jas
  179. PHYSICS

    AN AUTOMOBILE TIRE HAS A RADIUS OF 0.330M AND ITS CENTER MOVES FORWARD WITH A LINEAR SPEED OF V= 15.0M/S. a) DETERMINE THE ANGULAR SPEED OF THE WHEEL. B) RELATIVE TO THE AXLE, WHAT IS THE TANGENTIAL SPEED OF A POINT LOCATED 0.175M FROM THE AXLE?

    asked by kassy
  180. Maths

    Fill the ? with a whole number to give a fraction whose value lies between 5 and 6. 58/?

    asked by hym
  181. physics

    a 5kg box is pulled along the floor by a rope that makes a 25 degree angle with the horizontal. the coefficient of kinetic friction between the box and the floor is 0.25. If the box accelerates at a rate of 1.5 m/s squared, what must be the tension of the

    asked by brother martin
  182. PHYSICS

    A PERSON LOWERS A BUCKET INTO A WELL BY TURNING THE HAND CRANK. THE CRANK HANDLE MOVES WITH A CONSTANT TANGENTIAL SPEED OF 120M/S ON ITS CIRCULAR PATH. THE ROPE HOLDING THE BUCKET UNWINDS WITH OUT SLIPPING ON THE BARREL OF THE CRANK. FIND THE LINEAR SPEED

    asked by kassy
  183. Maths

    The two 7's in the number 72.71 have different values. What is the difference in their values

    asked by jall
  184. PHYSICS

    A 15 M LENGTH OF HOSE IS WOUND AROUND A REEL WHICH IS INITIALLY AT REST. THE MOMENT OF INERTIA OF THE REEL OF 0.44KGM^2 AND ITS RADIUS IS 0.160M. WHEN THE REEL IS TURNING FRICTION AT THE AXLE EXERTS A TORQUE OF MAGNITUDE 3.40NM ON THE REEL. IF THE HOSE IS

    asked by kassy
  185. Physics: Centre of Mass

    Three masses of 4.0 kg, 5.0 kg and 7.0 kg are located on a line at positions +4.0, +8.0, and -5.0 in meters from the origin, respectively. Where is the center of mass of these three masses? With respect to the origin as x = 0, I calculated the center of

    asked by Bob
  186. Algebra 2

    1. By graphing the system of constraints, find the values of x and y that maximize the objective function. 2

    asked by Fading
  187. math

    A pet store can hold 14 fish in a tank .how many tank would be need for 342 fish ?

    asked by dejae
  188. Chemistry

    How do i prepare KH2PO4-KOH buffer 0.2 M of pH 7.4?

    asked by Nazneen
  189. STATISTICS

    If is equal to 0.79, then is equal to ______.

    asked by JENNIFER