# anu

Newest questions and responses by anu
1. ## math

A rectangular picture 6cm by 8cm is enclosed by a frame (0.5) wide. calculate the area of the frame.

2. ## MATH

a cuboid has a diagonal of lenght 9cm and a square base of side 4cm. what is its height

3. ## chemistry

35.8g of a mixture of potassium chloride and potassium trioxochlorate(v), we're heated to a constant mass. If the residue weighs 24.9g.what was the percentage mass of the potassium chloride in the mixture (k=39, cl=35.5, o=16)

4. ## math

If x3+3px+q has a factor of the form x2-2ax+a2, then q2+4p3=0.

5. ## Maths

How many rectangles can be drawn with perimeter of each rectangle as 16 cm?

6. ## algebra

Gary watches at most 2 hours of television on a weekday. inequality:

7. ## math

Abcd is a parallelogram in which angle add =75 and side an is produced to e find x+y

8. ## Chemistry

Find dissociation constant of e thanoic acid having concentration 0.2M and degree of dissociation 50%

9. ## chemistry

calculate the number of moles and mass of methane (ch4) required to produce 11 kg of carbondoxide(co2) when combusted ?

10. ## math

(-3, -1) , m = 1/5 graph this using given point and slope

11. ## maths

Ticket rate for the science exibition is 10rs for a child and 26 rupees for an adult. 740 rupees was got from 50person. How many children among them?

12. ## science

Find the angle of friction when rod starts sliding

13. ## Maths

the length of a certain rectangle is 3 meters more than twice its width.what is the width of rectangle if the perimeter of the rectangle is 150 meters?

14. ## Chemistry

Fe+o2+h2o->fe(oh)3

15. ## Maths

A bag contains 4 white beads and one black bead. Three beads are removed from the bag individually being replaced before each selection .find the probability that from the three beads there are at least two black beads

16. ## math

A hollow cylindrical iron pipe is of length 35 cm . It's outer and inner diameters are 10cm and 8cm respectively . Find the weight of the pipe if 1 cube centimeter of iron weights 7 gram

17. ## maths

If the value of (⊗ + 1) 2 - 3 is 22, what is the value of (⊗ + 1) 2 - 5?

18. ## maths

If the value of (⊗ + 5) 2 is 81, what is the value of (⊗ + 5) 2 + 1?

19. ## maths

Use the numbers 2, 5, 6, and 9 to write an expression that has a value of 1.

20. ## maths

use 2,4,5,8 to write an expression that has a value of 5

21. ## Stba

Two equal mass at distance r attract at force F . Now 20% mass from one sphere is transfer to the another sphere. What should the %change in the distance between them so F become same .

22. ## maths

The sum of first 6terms of an A.P.is 6.The product of second term and fifth term is -80.Find the terms of A.P.

23. ## maths

the temperature drops by 6 degree Celsius for each of the next three days write down the calculation to work out the total change in temperature over these three days

24. ## sagar public

. If the sum of m terms of an AP is the same as the sum of its n terms, show that the sum of its (m+n) terms is zero.

25. ## chemistry

Two moles of an ideal gas initially at 27C and 1 atm pressure are compressed isothermally and reversibly till the final pressure of the gas is 10 atm. Calculate the work done. (R=8.314 JK-1mol-1)

26. ## science

A girl drops a stone into a mine shaft 122.5m deep. How soon after she drops it does she here the sound of it striking the bottom of the shaft?

27. ## math 221n

A shipment of 40 television sets contains 3 defective units. How many ways can a vending company can buy five of these units and receive no defective units?

28. ## chemistry

1) 1.12 dm3 of a gas at STP is found to weigh 3.55g.Find molecular weight and vapour density of gas 2)5.6 dm3 of a gas at STP weighs 11g Find out its relative molecular mass & vapour density

29. ## statistic

A survey of households in a small town showed that in 500 of 1,200 sampled households, at least one member attended a town meeting during the year. Using the 95% level of confidence, what is the confidence interval for the proportion of households

30. ## chemistry

if .5 mole of baCl2 is mixed with .2 mole of Na3Po4.Then maximum number of mole of Ba3(PO4)2 is

31. ## maths

the difference b/w a 3 digit number and the number formed by reversing its digits is 396,the difference of hundreds and the units digit,is one less than the sum of the units and tens digit .find the number

32. ## maths

there are 7 children standing in a line ,not all of whom have the same number of cakes with them, if the first child distributes his cakes to the remaining six children such that he doubles their respective no.of cakes ,then he will be left with four

33. ## Maths

A two digit number is formed by either substracting 17 from nine times the sum of the digits or by adding 21 to 13 times the difference of the digits .find the number

34. ## math

there are balls of colors red, blue and green. 65 students of a class like exactly one color, 10 students like no color, 40 students like exactly 2 colors and 15 students like all the 3 colors 1. how many students are there in the class. 2.how many

35. ## mec 112

A 10kg trunk lies on a horizontal rough floor,the coefficient of friction between the trunk and the floor is 0.75. Calculate magnitude of force P which is necessary to pull the trunk horizontally if the P is applied horizontally and at 30 degrees above the

36. ## St josephs

Machine set up is correct 60% of time & is incorrect 40% of time, 10 % of parts produced are defective when set up is correct, & 60 % would be defective if set up is incorrect. Find the probability that part is defective even though machine was set up

37. ## Engineering maintenance

an undamped mass spring system is with mass of 12kg and stiffness of 15N/mm,a)determine the natural frequency and the period of the free motion of the system b)determine the amplitude of displacement A and the phse shift for the initial conditions

38. ## ela

why you argee? this statement. about univesity kids: the top 20 percent are great. they re smart and self directed and they'll anywhere. then there are the rest. they don't know much. I need to write some lines why i agree please give some ideas to start

39. ## statistics

no. of 10 resturants surveyed in city of lucknow and found that average food wastage per day is 35 kg with variance as 3 kg . is it reasonable to assume that the daily mean wastage of food in a resturant is 38 kg ? test @5% significance level.

40. ## statistics

a random sample of 100 students from the current years batch gives the mean IQ level of 110 and variance of 5 can we say that this is same as the IQ of the previous batch which was 116.

41. ## geometry

quadrialteral abcd is aparallelogram.If the measure of angle A is 62 degrees, measure of ADB is 75 degrees, what is the measure of angle ADC in degrees

42. ## American Government

Please explain what conditions cause new democracies to survive and thrive or to fail ?

43. ## Fitness and Safety

Are these right ? 7. Which major muscles are used in your arm when you pick up a bowling ball and throw it down a bowling lane? Name 4. 1. Pectoralis 2. Trapezius 3. Deltoid muscle 4. Triceps 8. Which muscles in the legs are used to do a jumping jack

44. ## Fitness and Safety

5. Is it true that when you lift weights your muscles get bigger from more muscle cells?

45. ## Fitness and Safety

3. How does it benefit your muscles to do different types of strength training activities? 4. What are some of the challenges or disadvantages of using weight machines? 5. What's the difference between dumbbells and barbells?

46. ## chemistry DONT spik

a sample of carbon dioxide gas has a mass of 52.0g. how many oxygen atoms arr present?explain please don't skip

47. ## chemistry

a sample of carbon dioxide gas has a mass of 52.0g. how many oxygen atoms arr present?explain

48. ## chemistry

caculate the mass of agcl precipitated when 0.1g of nacl and 0.1g of agno3 are mixed in solution

49. ## science

an aluminium container of mass 100g contains 200 g of ice at -20'c heat is added to the system at the rate of 100 cal/sec. what will be the final tmperature of the mixture after 4 min? given:specific heat of ice:0.5 cal/gm'c ,latent heat of fusion:80

50. ## calculus

A right triangle of hypotenuse L is rotated about one of its legs to generate a right circular cone find the largest volume that such a cone could occupy

51. ## calculus

A. a particle moves around the circle x^2+y^2 = 1 in such a way that the x coord rate of change is dx/dy= y B) IS THE PARTICLE MOVING COLCIKWISER OR COUNTERCLOCKWISE AROUND THE CIRCLE C) FROM THE RT TRIANGLE ONE CAN SEE THAT SIN(THETA) = Y AND COS(THETA) =

52. ## calculus

right circular cylindrical tin cans are to be manufactured to contain 400 cm ^3 of volume. There is no waste involved in cutting the tin that goes into the vertical sides of the can, but each end piece is to be cut from a square and the corners of the

53. ## calculus

A right triangle of hypotenuse L is rotated about one of its legs to generate a right circular cone find the largest volume that such a cone could occupy

54. ## ela

can you give me an example of classical allusions please but from romeo and juliet

55. ## math

2 trees are 80 m apart . from a point halfway between the trees, angles of elevvation of the tops of the trees are measured. what is the height of each tree to the nearest metre

56. ## ela

i have to draw globe thetre but i have no idea how to draw. they give me some describsion:the stage was 4-5 feet high,surrounded by railing,. the celing above the stage, supported by two colums,was painted with the sun,moon,stars and zodiac sign and more

57. ## day care

samuel is beginning to realize that he has a talent for art and he feel good about it which of erikson 's stages may he have reached

58. ## English

satirical quotes from midnight's children and The God of Small Things

59. ## English

Comparison of the Satirical quality in the novels of Rushdie and Roy

60. ## geo

can u give me some points on against mosquito fogging because i am in green party i have this points: negative impact on environent human issue but i need two more points to discuss

62. ## s.s (the middle ages) Grade 7

i have 10 words and 11 definitions for them. i have only left 3 words and 4 definitions and tommorow i have a test please help me! Words: manor, pilgrim and vassal definitions: a) a persone who travels to a holy b) lesser nobles c) faithfulness d)an estate

63. ## NOT anwered again

atleast tell me that you don't kmow

64. ## science

i know what 4 fates of the star are black dwarf supernova neutron star black holes but i don't know how they end up ( die)

65. ## WHY SKIPED MY QUESTION??????????????

PLEASE I NEED TO FINISH BY TODAY

66. ## science

descibe and explain 4 fates of a star ( after they die)? this is my 2nd last question to finish my worksheet and it is for marks please help me thanks

67. ## s.s project

my is elderly people things to start a presentation goes like this ............. 'cities needs to provide services to all residents but espially to eldery people' because there population increases in future! city need 55 plus buildings to live and

68. ## project

my is elderly people things to start a presentation goes like this ............. 'cities needs to provide services to all residents but espially to eldery people' because there population increases in future! city need 55 plus buildings to live and

69. ## city project

my is elderly people things to start a presentation goes like this ............. 'cities needs to provide services to all residents but espially to eldery people' because there population increases in future! city need 55 plus buildings to live and

71. ## geography

elderly on my poster can i put like this... facilities: - Health care[hospitals] - recreation[clubs,parties,bingo] -home care -transportation -55 pluss including services -funeral services -elavators\hrdralic chair lift -basic services -food -handicap

72. ## Geography

elderly - Health care[hospitals] -recreation[clubs,parties,bingo] -home care -transportation -55 pluss including services -funeral services -elavators\hrdralic chair lift -basic services -food -handicap parking -discounts -lisence to drive this is my

73. ## Geography

i have a project it is on urban planning Committee. so i got Elderly . so i have to present my ideas to my classmates and to teacher. iam starting my presentation like this .... my name is anu and my projct is on Elderly . Elderly people will have helth

74. ## ENGLISH.

CAN U HELP ME TO MAKE 8 LINES ENGLISH POEM WHICH IS SAID BY ENVIRONMENT?

75. ## Science

The bottled water industry has become an enormous, multi-billion dollar a year industry.there are some negative impacts of bottled water idustry on enviroment.many of these bottles are recycled by conscientious consumers, most are not, and are ending up in

76. ## SCIENCE

what time tutors stay

78. ## science

for my intro i got a 'Water is the elixir of life'and i got lota of negative impact are trasportation, production is the reliance on fossil fuels,Raw plastic must be heated before it can be injected into bottle-shaped blow molds, and this heat source is

79. ## science

it is water bottled compony is currentl employing sustainale development first we have to tell breif history about negative impact of industry second we have to explain new sustainable practices of the idustry third we have to tell what is the store in the

80. ## science

just help me how to start my intoduction on bottled water idustry

81. ## science

can you tell me negative impact of water bottled industry

Megan drew a shape with four sides. Two of the sides are parallel. the other sides were not parallel. What kind of shape did Megan draw?

83. ## science

identify a company that is currently employing sustainable development practices i have one company coco cola but i need three please help me

84. ## science

____Na + ___H2O give us __ NaOH+ ___ H2O this a chemistry;Balancing Chemical Equation H2O is water sorry because i don't know how to put 2 in bottom and explain me how you figuire it out

85. ## english

this is a scene of the book Dawn Bosco's on her way to summer camp. She can't wait for the fun to begin, but when her shell mirror and a favorite pin disappear, it's time for the Polka Dot Private Eye to investigate. can you tell haiku poem for this scene

86. ## english

this is a scene of the book Dawn Bosco's on her way to summer camp. She can't wait for the fun to begin, but when her shell mirror and a favorite pin disappear, it's time for the Polka Dot Private Eye to investigate. can you tell haiku poem for this scene

87. ## english

this is a scene of the book Dawn Bosco's on her way to summer camp. She can't wait for the fun to begin, but when her shell mirror and a favorite pin disappear, it's time for the Polka Dot Private Eye to investigate. can you tell haiku poem for this scene

88. ## english

She's called a finder For things others lost, she is a kinder who never asked for cost can you coreect if this is wrong thanks

89. ## english

what does rhyme with finder for the message of the book. thanks!!!!!!!!!!!!!!!!!!

90. ## english

my brother had read a book & the book message is that the girl of the book likes to help everyone for finding their stuff. So he has to make a 4 line poem by using the message. can you help us thaksss

91. ## math

The slant height of a cone is square root 12cm. Find the maximum volume of the cone.

92. ## ela

can you proof read once more please it was grammar worksheet i just corrected but i thought it will lots of mistake that why i gave to you to proofread. tomorrow i have to tell the answers because everyone has some paragraph On April 9, 1917, Easter

93. ## gramar

please proof read it and i try my best fixing my mistake can you check my puncuation and capitalization. please On April 9 1917 easter Monday,Canadian soldiers in World war I mounted on their most important offensives of the war.Vimy Ridge,a hill in

94. ## elA

i don't know what to do and my teacher gave me these topics

95. ## ela

like every mom says to clean thier and whatever

96. ## ela

and onother next presentation if i would prime minister..........

97. ## ela

this things my mom do but i need like differrent my mom ( lazy)

98. ## ela

i have presentation i need 3 points like..f i would my mom i will never say to help so i need 3 more points to add in my paragraph. so you can start like if i was my mom ......

99. ## ela

i have a presentation so i need 3 points and there was 8 and i did 5 so till know i need 3 more points: if i would my mom...... thanks