Ali

Newest questions and responses by Ali
  1. Social studies

    What is the difference between a direct and a representative democracy(or indirect)

    asked on May 18, 2018
  2. Science

    why some people can keep fit by just walking yet others need lots of running around

    asked on April 27, 2018
  3. Science

    why some people can keep fit by just walking yet others ne lots of running around

    asked on April 27, 2018
  4. US History

    For this portfolio project, you will conduct research and examine documents that show the thoughts of both immigrants and people who opposed immigration. You will use the research and primary documents to write an essay in which you answer the question:

    asked on April 24, 2018
  5. Fact file

    give one place where vascular bundles are close together

    asked on April 10, 2018
  6. Fact file

    give one place where vascular bundles are spread out

    asked on April 10, 2018
  7. Scince

    suggest and explain what happens to the movement of sugar in winter when a tree has no leaves

    asked on April 1, 2018
  8. English

    I read a story and now it asking me to identify the theme. I don’t know how to identify a theme. Can you give me some tips and make me understand what that means. How am I suppose to find those clues in a story that tell me this is a theme or some clues.

    asked on April 1, 2018
  9. Math

    Subtraction with renaming Am very confused. Am trying to teach my little brother but am getting everything wrong. I have the right answer but the work does not add up to that. 6 - 3 2/5 I got 3 2/5 but the answer is 2 3/5 I don’t understand can you

    asked on March 20, 2018
  10. Math

    The question asked whether or not f(x) = 0.5e^x when x is less than or equal to zero and f(x) = 0.5e^(-x) when x is greater than or equal to zero is a valid probability density. I know that it is the integral... but usually you have a domain that is not a

    asked on February 24, 2018
  11. science

    what grow throughout their life but what grow only upto certain age

    asked on February 24, 2018
  12. Math

    Sandra needs 2 5/8 yards of rope she needs for her class project. She has 5 pieces of rope that are each 3/8 yards long. Does Sandra have enough rope. If not explain why. My son wrote no she doesn’t she needs 18 more yards of rope. Can you explain this

    asked on January 17, 2018
  13. Physics

    A 0.50 kg mass is attached to a spring with spring constant, k= 43.8N/m. Suppose the mass is pushed upward, so that it rises past the spring’s unstretched position, compressing the spring. Calculate the net force on the mass when the spring is compressed

    asked on January 13, 2018
  14. Physics

    a canon fires shell at 300m/s. at what angle must it aim to hit a target 5.0km away?

    asked on January 12, 2018
  15. Reading

    Solar Eclipse Watch Event Downtown Metro Airport, August 21, 9 a.m. Sponsored by the State Astronomical Society On August 21, our area will experience a total solar eclipse at 1:08 p.m. The Downtown Metro Airport will redirect all flights to the State

    asked on January 7, 2018
  16. Science

    A drop of oil of volume 10^10m spread out on water to make a circular film of radius 10^1m. What is the thickness of the film

    asked on October 26, 2017
  17. Geometry

    When constructing inscribed polygons and parallel lines, how are the steps different? A. A protractor is used to take measurements B. Four right angles are created. C. A compass is used to copy an angle. D. There are no similarities. I think it's C? What

    asked on October 13, 2017
  18. Math

    1) for any three consecutive numbers, what can you say about odd numbers and even numbers? Explain. 2 A)Mirari conjectures that, for any three consecutive numbers, one number would be divisible by 3. Do you think Mirari is correct? Explain. 2 B) Gia claims

    asked on October 9, 2017
  19. Science

    1. What is the response of cells in the collecting tubules in the nephrons when antidiuretic hormone AHD is secreted? a. The tubules become impermeable to water b. Serum potassium retention increases c. Large quantities of dilute urine are formed d. Water

    asked on October 5, 2017
  20. math

    1. One of the dice is rolled once. What is the probability, expresses in a percent, of getting an even number? a. 33% b. 50% c. 20% d. 75% 2. One of the dice is rolled once. What is the probability, expressed as a percent, of getting the number 5?

    asked on October 5, 2017
  21. Math

    1. Sally was able to eat 5/8 of her lunch. John ate 75% of his lunch. Who are more of their lunch? a. John b. Sally c. They both ate the same number amount d. The amount cannot be calculated

    asked on October 5, 2017
  22. Grammar

    Select the word or phrase that makes the sentence grammatically correct. 1. A tuberculin skin test should be read within 24 hrs. ____ administration. a. Of b. Since c. As d. From 2. The student ______ for the final exam. a. Didn’t studied b. Was studying

    asked on October 4, 2017
  23. History

    What is the least important reason for the 7 years war and why?

    asked on September 21, 2017
  24. Math

    Given the following points determine whether the transformation was a Rotation(specify direction and size), a reflection(over what point/line) or trasnlation(specify the rule). 1. C(0,4). C'(2,6) N(-2,3) N'(0,5) 2. G(0,0) G'(4,0) R(-1,4) R'(5,4) 3.

    asked on September 17, 2017
  25. Math

    Given the following points determine whether the transformation was a Rotation(specify direction and size), a reflection(over what point/line) or trasnlation(specify the rule). 1. C(0,4). C'(2,6) N(-2,3) N'(0,5) 2. G(0,0) G'(4,0) R(-1,4) R'(5,4) 3.

    asked on September 17, 2017
  26. Math

    Given the following points determine whether the transformation was a Rotation(specify direction and size), a reflection(over what point/line) or trasnlation(specify the rule). 1. C(0,4). C'(2,6) N(-2,3) N'(0,5) 2. G(0,0) G'(4,0) R(-1,4) R'(5,4) 3.

    asked on September 17, 2017
  27. Math

    Given the following points determine whether the transformation was a Rotation(specify direction and size), a reflection(over what point/line) or trasnlation(specify the rule). 1. C(0,4). C'(2,6) N(-2,3) N'(0,5) 2. G(0,0) G'(4,0) R(-1,4) R'(5,4) 3.

    asked on September 17, 2017
  28. Math

    find the largest number of four digits which is exactly divisible by 18 25 and 35

    asked on July 29, 2017
  29. civic education

    youth empowerment skills

    asked on July 26, 2017
  30. Geometry

    If ABCD = QRST, m∠A = x-10 and m∠Q = 2x-30, what is the m∠A

    asked on July 6, 2017
  31. phy

    a landscape architect is planning an artificial waterfall in a city park. water flowing at 1.70 m/s will leave the end of a horizontal channel at the top of a vertical wall h =2.35 m high . and from there it will fall into a pool ( Fig . P4.18) (a) will

    asked on June 1, 2017
  32. math

    The difference of two number is 33. the larger number is one more tHan three time the smaller number .find the number.

    asked on May 9, 2017
  33. physics

    a block of mass 0.1kg is attached to spring and placed on a horizontal frictionless table .the spring is stretched 20cm when a force of 5n is applied.calculate the spring constant

    asked on April 22, 2017
  34. Maths

    64 men can complete a work in 15 days.to complete the same work in 12 days how many more men are required

    asked on March 20, 2017
  35. chemistry

    Calculate the amount of silver deposited at cathod when 5 ampere of current is passed for 50 minutes through a solution of AgNO3

    asked on March 12, 2017
  36. Math

    The Mall: My sister likes to go shopping. Yesterday she borrowed a wad of money from Mom and went to the mall. She began her excursion by spending $18 on a new CD. Then she spent half her remaining money on a new dress. Then she spent $11 on lunch. Then

    asked on March 3, 2017
  37. Math

    The value of the expression (6x^3y)(8x^2y^4) for x = 2 and y= -1 is?

    asked on March 1, 2017
  38. ed tech HELP PLS

    why is it important to take responsibility for your online publications? a. What you post can hurt or slander others*** b. people will know who the author is c. your parents need to see what you post d. what you post is important for your grade

    asked on February 16, 2017
  39. english

    Two students their professor about the possibility of obtaining a different grade in class. has/had asked . asking . was asking which one is right to fill the blank??

    asked on February 10, 2017
  40. english

    which word is right?? I'm going forward to on vacation next months . go.going to go.be go.going

    asked on February 10, 2017
  41. health help mrs.sue pls

    alcohol is categorized as drug stimulant depressant carcinogen only 2

    asked on February 9, 2017
  42. health PLS HELP 35% OF GRADE

    alcohol is categorized as a drug a stimulant a depressant a carcinogen pick 2 only

    asked on February 9, 2017
  43. ELA

    What would be a good thesis statement for comparing and contrasting Pop and Christian music?

    asked on February 8, 2017
  44. examples of pop singers

    Who are some appropriate pop singers. I need it for a ELA paper due today.

    asked on February 8, 2017
  45. ELA

    Which of the following shows a transition? although however ( my answer ) just as whereas

    asked on February 8, 2017
  46. math

    find a commission on a $1,250 sale with a commission rate of 5%. $62.50 $6.25 $75.00 $125.00 HELP PLSSS

    asked on February 8, 2017
  47. chem

    ethanol melts at -114c the enthalpy of fusion 5.02 kj/mol the specific heats of solid and liquid ethanol are 0.97 and 2.3 respectively . how much heat is needed to convert 25 g of solid etanol ay -135c to liquid ethanol at -50c?

    asked on January 31, 2017
  48. HISTORY

    Why was the early West considered a "crossroads of culture"? A: Mexico originally owned the land, so the cultures of Americans, Mexicans, and Native Americans were all present in the West. B: The California Gold Rush brought in people from all over the

    asked on January 30, 2017
  49. Science

    Two drivers start at the same time to make a 100- km trip. Driver 1 takes 2 hrs to complete the trip. Driver 2 Thames 3 hrs, but stops for an hour at the halfway point. Which driver had a greater average speed for the whole trip? Explain

    asked on January 27, 2017
  50. Social Studies

    which river flowing through Ukraine serves as an important route to the black sea?

    asked on January 13, 2017
  51. Physics

    A ball is allowed to fall freely from certain heightn. What distance it covers in 1st second?

    asked on January 11, 2017
  52. Math

    Beth is waiting for her friends plane to land. the plane will land at time T uniformly distributed in 70 minuetes. Determine the probability that the Plane will land in 30 minutes?

    asked on January 3, 2017
  53. engineering

    b) The crank OA of a mechanism, as shown in the figure, rotates clockwise at 120 r.p.m. The lengths of various links are OA = 100 mm ; AB = 500 m ; AC = 100 mm and CD = 750 mm. Find by instantaneous centre method: 1. Velocity of point C. 2. Velocity of

    asked on December 30, 2016
  54. math

    Find a polynomial, which, when added to the polynomial 5x2–3x–9, is equivalent to: 0

    asked on December 21, 2016
  55. math

    a man was trying to swim to a buoy placed at a distance of 200m out in the sea. it took him 1 min to swim 20m. then a wave pushed him back 10m and he rested for about 1min before swimming again. he continued in his way for the rest of their journey. how

    asked on December 20, 2016
  56. math

    the length of a rectangle is 2 less than 3 times the width. the perimeter is 20 cm. find the length, width, and area of the rectangle. i got stuck after L=3W-2 but i'm not sure what to do after.

    asked on December 6, 2016
  57. Physics

    A car with its passengers have a total mass of 4200kg .the car is travelling along a horizontal road when it moves ,it experiences a forward driving force of magnitude F newtons and a constant resistance force(opposite to driving force)of 850N a)what is

    asked on November 19, 2016
  58. Physics

    A 40 kg child start from rest and travels 4 m down a slide that is inclined 35 degree to the horizontal. If her speed at the bottom is 2.5 m/s , what was the frictional force along the slide?

    asked on November 17, 2016
  59. math

    John and Bryan share Rs 1500.If John gets twice as much as Bryan,how much money does Bryan have?

    asked on November 15, 2016
  60. Material mechanics

    following data was obtained from a tensile test of steel. The test specimen was 15mm in diameter and 50 mm in length Load (kN) Elongation(mm) 5 0.005 10 0.015 30 o.048 50 0.084 60 0.102 64.5 0.109 67 0.119 68 0.137 69 0.160 70 0.229 72 0.300 76 0.424 84

    asked on November 12, 2016
  61. Material mechanics

    A flat plate specimen of a soft metal alloy is to be tested by pulling on round pins inserted through the ends of the plate, as illustrated below (a) Calculate the required diameter of the pins, given that the plate is 8.0 mm thick, the maximum tensile

    asked on November 12, 2016
  62. math

    Write each equation in slope-intercept form. Underline the slope and circle the y-intercept in each equation. 4y=–6+4x all i got is that the y int. is -3/2 and that is correct

    asked on November 4, 2016
  63. math

    Give the equation of a line that is parallel to y=3 through the point (4,4).

    asked on November 4, 2016
  64. Math

    Prove that angle a is equal to angle E if angle D is equal to angle c Science I can't put the picture of the triangle I will try and explain it Two triangles that connect on one angle >< like this but a triangle and the angle in the middle ^ ( the angle

    asked on October 29, 2016
  65. Algebra

    I'm thinking of a number. When I multiply it by 6 and subtract 30, the answer is 78 What is Noah's number?

    asked on October 23, 2016
  66. Chemistry

    Solid AgNo3 is added slowly to solution of 0.001M Cl,Br,and I a) at what concentration of Ag will AgI precipitating? at what concentration of Ag will AgCl precipitating? at what concentration of Ag will AgBr precipitating? b) calculate the percent % of I

    asked on October 18, 2016
  67. Chemistry

    Solid AgNo3 is added slowly to solution of 0.001M Cl,Br,and I a) at what concentration of Ag will AgI precipitating? at what concentration of Ag will AgCl precipitating? at what concentration of Ag will AgBr precipitating? b) calculate the percent % of I

    asked on October 18, 2016
  68. physics

    On a roller coaster, a student experiences an apparent weight of 1250 N while accelerating at 2.3 m/s^2 [U]. What is the students mass?

    asked on October 18, 2016
  69. Math

    Mr. Kole has 30 students in his class he has twice as many girls as boys what is the ratio of boys to the class

    asked on October 2, 2016
  70. nts

    how to pass nts

    asked on October 1, 2016
  71. Homework 2

    Harmony are agreeable features of classical music. are not supposed to use in here because harmony is singular. right or wrong??

    asked on September 15, 2016
  72. Homework

    He had already finished studying at an university when he was called to join the army. had/already/an/was called/when/ I think already is wrong here?? tnxxx

    asked on September 15, 2016
  73. elm and sanat

    “You can’t tell a book by it’s cover” is an old adage. I guess the cover is wrong. am I right?

    asked on September 11, 2016
  74. reading

    The National Aeronautics and Space Administration (NASA) has just released some startling information. The Earth's temperature reached its highest point in 136 years of record-keeping during July. "July 2016 was absolutely the hottest month since the

    asked on September 4, 2016
  75. Math

    An electronic firm finds that 3/64 of the resistors it makes are defective. What percentage is this?

    asked on August 27, 2016
  76. chemistry

    which of following show cistrans isomerism?

    asked on August 22, 2016
  77. chemistry

    how many moles of fe are present in 30g of rust?

    asked on August 21, 2016
  78. Finance math

    A bank pays 10% compounded annually on its three-year fixed deposit account. At the end of the three years, a 3% bonus on the final amount will be paid. find the effective interest rate that will be earned on this scheme

    asked on August 5, 2016
  79. math

    Mr. Ali purchases a government bond for five years which gives simple interest 12% p.a. At the time of maturity he gets back 160000 AED. What amount he has invested?

    asked on July 29, 2016
  80. Stats

    Suppose a Normal model describes the fuel efficiency of cars currently registered in your state. The mean is 27 mpg, with a standard deviation of 4 mpg. Describe the mileage of the most efficient 3% of all cars. a. greater than 24.9 mpg b. greater than

    asked on July 29, 2016
  81. physics

    An aircraft flying at a horizontally height of 8000m above the ground at 200 metre per second drops a bomb on it's target on the ground. Find the angle between the vertical and the line joining the aircraft and the target immediately the bomb is released.

    asked on July 12, 2016
  82. physics

    An aircraft flying at a horizontally height of 8000m above the ground at 200 metre per second drops a bomb on it's target on the ground. Find the angle between the vertical and the line joining the aircraft and the target immediately the bomb is released.

    asked on July 12, 2016
  83. Math

    8a+2a

    asked on July 8, 2016
  84. Science

    When 25.0 ml of a solution containing both Fe2+and Fe3 +ions is titrated with 23.0 ml of 0.0200M KMnO4(in dilute sulphuric acid), all the Fe2+ are oxidised to Fe3+ ions. Next, the solution is treated with Zinc metal to convert all the Fe3+ ions to Fe2+

    asked on July 2, 2016
  85. Physics

    At what displacement the instantaneous velocity become equal to half of its maximum velocity? Plz help me

    asked on June 26, 2016
  86. chemistry

    Why reversible reaction never complete

    asked on June 21, 2016
  87. Math

    "Carlos started at sea level, climbed a cliff to a height of 14 m, then dived 19 m. Find the level at which his dive ended."

    asked on June 11, 2016
  88. financial mathematics

    bernard burrows rm8889 at 15%per annum simple interest. he agrees to settle the loan by paying x ringgit, 2x ringgit and 3x ringgit in two months, five months and nine months respectively.find the value of x using the present as the focal date

    asked on June 10, 2016
  89. Physics

    Find the longest wavelength by resonating air in 20 cm tube which is opened both ends

    asked on June 5, 2016
  90. Science

    The moon is about 384000 km the earth and its paths around earth is circular. The moon taken 24hr to complete one orbit. The speed at which the moon orbits the earth in km/ hour is

    asked on May 15, 2016
  91. chemistry

    the solubility of Mg(OH)2 at 25C is4.6x10^-3 g/100cm3? what is the solubility product of M g(OH)2?

    asked on May 12, 2016
  92. Math

    Find the volume of revolution when the region enclosed by the functions f(x)= e^x , g(x)=e^-x ,and the two lines is revolved about the x-axis Solution V=intergrate e^2x-e^-2x dx From -1to1 1/2e^+e^-2x when you sub and cal. =0 why please help me

    asked on May 11, 2016
  93. Math

    The intensity of light passing through a lens can be found using the formula I=Io - Io / csc^2 theta, where Io is the intensity of the light coming in, I is the intensity of the light that emerges or goes out of the lens, and theta is the angle between. a)

    asked on April 19, 2016
  94. Math

    Carter left town A at 8 a.m driving toward town B at an average speed of 60 mph. At 8:30 a.m, Mihn headed from town B to town A along the same road. At 11 a.m, they met each other along the way and Carter realized that he had completed 80% of his journey.

    asked on April 17, 2016
  95. math

    sally put red ,white,and blue handkerchiefs in a drawer. One-third of the hand kerchiefs were red ,one -fourth of the hamdkerchiefs were white and ten were blue. how many handkerchiefs of each color were there?

    asked on April 13, 2016
  96. Social Studies

    The Belief that the United States was set apart to extend its boundaries to the pacific was called A) America's Destiny B) Redezvous C) Manifest Destiny***** D) Joint Occupation Is C correct?

    asked on April 1, 2016
  97. simple interest

    A total of $12,000 is invested into two simple interest accounts. On one account the annual simple interest rate is 12%, while on the second account the annual interest rate is 18%. How much should be invested at 12% so that the interest earned is the

    asked on March 31, 2016
  98. simple interest

    A total of $8000 is deposited into two simple interest accounts. On one account, the annual interest rate is 10%, while on the second account the annual simple interest rate is 12%. How much should be invested in the 10% account so that the total annual

    asked on March 31, 2016
  99. finance

    Q.1.Differentiate future value from present value and explain how compound interest differs from simple interest. Q.2. John expects to need $50,000 as a down payment on a house in six years. How much does she need to invest today in an account paying 7.25

    asked on March 24, 2016
  100. economic

    Erehwon is a country where the only products produced were A & B, over 3 years, 2013. 2014 & 2015. What was the Nominal GDP for 2013, 2014, & 2015? Using 2013 as your base year, what was the real GDP in 2014, & 2015? What was the GDP deflator for 2014?

    asked on March 11, 2016

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