# Questions Asked onAugust 21, 2011

1. ## MATH

X+Y=5XY,3X+2Y=13XY where x and y are not equl to 0

asked by Sowmya Sri
2. ## Math

An architect designs a house that is 12 m wide. The rafters holding up the roof are equal length and meet at an angle of 68°. The rafters extend 0.6 m beyond the supporting wall. How long are the rafters? Hi - I was wondering if you could help me with

asked by Dee
3. ## math

A farm has cows and ducks. There are 78 feet and 27 hands. How many of each animal are there? How do you know?

asked by jamie
4. ## physics

the velocity of a car increases from 36km/hr to 54km/hr in one minute determine the force exerted by the engine on the car mass of the car is 120kg

asked by Anonymous
5. ## maths

) If * stands for /, /stands for -, +stands for * and –stands for +, then 17/5*4+19-8? A)1.25 B) 24.5 C) 12.8 D) 22.4

asked by avinash kumar
6. ## math

Ajax is 8 km due west of Oshawa. Uxbridge is 16 km NW of Oshawa. How far is it from Ajax to Uxbridge? Explain whether you have enough information to solve this problem. my answer was 13.856 km but not confident how I found the angle oshawa to begin with. I

asked by Dee
7. ## Chemistry

Copper metal reacts with hot concentrated sulfuric acid solution to form aqueous copper (II) sulfate, sulfur dioxide gas and water. What type of reaction is this?

asked by Joe Schmo
8. ## Precalc

Identify the graph of the equation. What is the angle of rotation for the equation? y^2+8x=0 is parabola 90 degrees correct? also Identify the graph of the equation. What is the angle of rotation for the equation? xy = -5 =hyperbola 45 degrees

asked by Sara
9. ## Math

Identify the property. X(a-b)= ax- bx

asked by Nikki
10. ## Chemistry

a 40-year-old manger at a prominent legal firm in L.A experiences abdominal pain post lunch. He goes to the restroom a couple of times, but continues to experience pain and cramps. He evevtually decides to get himself examined. While questioning him, you

asked by ROCKY
11. ## math

From an observation tower that overlooks a runway, the angles of depression of point A, on one side of the runway, and point B, on the opposite side of the runway are 6 degrees and 13 degrees, respectively. The points and the tower are in the same vertical

asked by Alan
12. ## physics

what is the resistance of air gap in plug key in a circuit.

asked by sudhakar ns
13. ## maths

) If * stands for -, /stands for +, +stands for *, then which of the following is TRUE? A) 32/14*6+40-8=44.8 B) 14*8/6+40-8=16.8 c) 32*6/14+32-8=9.9 D) 32/6*14+32-8=18.9

asked by avinash kumar

I don't know how this answer was achieved. Can you take me step by step? A=1500(1+.043/4)^(4(6)) = $1938.84 asked by lizzie 15. ## math what is the correct definition of maths asked by srikanth 16. ## vocab i need hel because i don't know how to use indignation in a sentence and it make sense! asked by christine 17. ## statistics The heights of American women aged 18 to 24 are normally distributed with a mean of 66 inches and a standard deviation of 2.5 inches. In order to serve in the U.S. Army, women must be between 57 inches and 79 inches tall. What percentage of women are asked by Anonymous 18. ## biology what is the difference between a chemical that is an irritant compared to a chemical that is corrosive? asked by josh 19. ## Maths I am very greatefull to you if you guide me to solve this problem. Two circles touch externally. The sum of their areas is 130π cm2 and the distance between their centers is 14 cm. find the radii of the circles? I tried to solve this problem like this: asked by Ramesh Reddy 20. ## chemistry Rank the following compounds in order of decreasing boiling point: sodium fluoride ( \rm NaF ), methane ( \rm CH_4 ), fluoromethane ( \rm CH_3F ) asked by nurul 21. ## physics (tension in strin and acceleration of syst two bodies of 9kg and 5.7kg are attached with ends of a string which passes over a pulley so that both bodies move vertically starting from rest at equal heights,lighter body hits pulley in 1.2sec.find length of string and speed with which it hits asked by ahsan asghar 22. ## Fitness 1. Your heart functions in your body as a/an A. filter for impurities. B. organ for absorbing vitamins and minerals. C. muscle that helps to pump oxygen around the body. D. series of joints responsible for endurance. 2. If you’re aerobically fit, you can asked by Angela 23. ## biology what is Rh factor? asked by duppala 24. ## Psychology I have to write a paper on Psychological disorders from a specific perspective. I was going to choose Cognitive-behavioral and then systematic desensitization. I have to Develop an explanation for disorders from this perspective and describe the type of asked by Tabitha 25. ## Math please help! Slove for slope and y- intercept 4x + 3y=8 asked by Sarah 26. ## english ) 1 had a black and .... white dog which has been missing since yesterday. A) a 6) an C) the D) none of these asked by avinash kumar 27. ## Science In physics,Light chapter: A/c to huygens principle light travels in the form of Waves but When he explained Ripple's tank experiment he showed that light travels in the form of particles{in diagram}Why? asked by Akhila 28. ## trig cos@-4SIN@=1 then sin@+4cos@= asked by bhavya 29. ## maths plz give full answer for this i am not geting If * stands for -, /stands for +, +stands for *, then which of the following is TRUE? A) 32/14*6+40-8=44.8 B) 14*8/6+40-8=16.8 c) 32*6/14+32-8=9.9 D) 32/6*14+32-8=18.9 asked by avinash kumar 30. ## social studies what is the mystery hidden in bermuda triangle? asked by jagadheeswar 31. ## home economics can you please send me an investigation into teaching and learning of home economics in junior secondary school pls urgently asked by azeez 32. ## math 3 boxes are in a room. You know that one contains apples, one contains oranges, and one contains both apples and oranges, nut you don't know the contents of the specific boxes. The boxes are labeled, "apples," "oranges," and "apples and oranges," but each asked by Audrey 33. ## Infection control I am a registered nurse relocating to New York and one of the requirements for license reciprocity is to take an infection control exam on the internet. Do you know of any legit exam sites on the web. Thanks. asked by Mercy 34. ## ENGLISH Choose the correct pronoun. The girl in the red and white kimono was (I, me). Jeff and (her, she) live down the street. asked by Amy 35. ## science hellium gas is added to a balloon already partially filled with helium gas.why does the balloon inflate? asked by cham 36. ## physical scince suppose that one of your test has a capacity of 23ml. you need about 5ml of liquid.describe how you could estimate 5ml. asked by kim 37. ## Statistics Describe the business benefits of parameter estimation. Provide examples of the type of parameters that might be of interest to decision makers in areas such as marketing. asked by Anonymous 38. ## math Hi - I'm finding this question a bit tricky and think I answered it wrong, can someone please verify for me? Many thanks.... In ƒ¢ EFG, find the value of f, if e = 7.3 cm, g = 8.7 cm and ÚE = 73‹. my answer was 4.73 cm but I'm not confident that I asked by Dee 39. ## Statistics You are a marketing analyst in a large grocery store chain. Your job entails developing a robust customer knowledge base utilizing the company's vast database of in-store purchases. To date, you have been able to build a profile of your customer base, draw asked by AnonymousII 40. ## world cultures o i have to do this project about the 5 themes of geography. and we are supposed to research the 5 themese of london. but i don't know how to research that or what to do. so please help asked by lauren 41. ## statistic A data set consist of a set of numerical values. Which if any of the following statements could be correct? a. There is no mode. b. There are two modes. c. There are three modes. asked by Sonia 42. ## Math Find the value of x or y so that the line passing through the two points has the given slope. (-1,4) (X,3); M=2/3 asked by Sophia 43. ## math Use algebraic method to solve line 1 x+4y=14 line a 3x+2y=12 asked by Abel 44. ## math Hi - I'm having problems drawing a diagram for the following question. The part I find unclear is "they mark a point A, 120 m along the edge of the waterpark from Brianna's house. I'm wondering if point A is the waterpark. See question. My answer to this asked by Dee 45. ## geometry The coordinates of the vertices of a triangle are A(1,3), B(6,10), and C(11,18). Find the perimeter of the triangle when the coordinates are multiplied by 3. asked by Luke Phillips 46. ## geometry suppose point J is between points H and J. Let HJ=2x+5,JK=3x-7,and KH=18. Find the length asked by jessica 47. ## Math From an observation tower that overlooks a runway, the angles of depression of point A, on one side of the runway, and point B, on the opposite side of the runway are, and , respectively. The points and the tower are in the same vertical plane and the asked by Alan 48. ## history list and summarize the provisions of the 2 laws passed by the radical republicans to reduce the presidential power asked by derrick 49. ## Precalc Write the equation in standard form of the ellipse with foci (8, 0) and (-8, 0) if the minor axis has y-intercepts of 2 and -2. is the answer: x/64+y/4=1 asked by Sara 50. ## Math Hi - I'm reposting this thread as there was some encoding issues in previous version that I clarified near bottom. Thanks. Hi - I'm having problems drawing a diagram for the following question. The part I find unclear is "they mark a point A, 120 m along asked by Dee 51. ## engineering Does winmax interfare with each other if they comes in contact? asked by subash 52. ## Precalc Write the equation of the hyperbola whose center is at the origin and has a vertical transverse axis. The equations of the asymptotes are 6x + 2y = 0 and 6x - 2y = 0. Is this correct? (y^2/9)-(x^2/4)=1 asked by Sara 53. ## english Although it was raining heavily they continued the play. asked by vyshnavi 54. ## Precalc How would you simplify this polar equation to r=? 2=rcos(theta-20) Would i divide the 2 by both sides? asked by Sara 55. ## english sir explain me about question tags..? asked by ali 56. ## english can u please help me make these senetnces sound better. 1)Alfred through his surrounding misery strived for success and with the use of poetry established himself at Cambridge. 2)He soon became a well known poet all over the world. 3)It no surprise, that asked by pria 57. ## chemistry allotropes means asked by pranu 58. ## Social Psychology “Self-concept differs from self-efficacy in that self-efficacy is a context-specific assessment of competence to perform a specific task […] A student may feel highly efficacious in mathematics but without the corresponding positive feelings in asked by Sharon 59. ## Education support I need help pls? Could someone help me with Dispute Grievance Resolution Procedures in school? thanks asked by kayla 60. ## writing my little brother always whine my farther always gets lost ?is a fragment or a run-on sentence asked by zavier 61. ## math Solve each system of linear equations by both graphical and algebraic line 1 x+2y=4 line 2 x-y=0 asked by Abel 62. ## physics 1. The acceleration due to gravity calculated this way works well for objects near the Earth’s surface. How would you have to change the above equation if the object was 100,000 meters above the ground? (Note: this question refers to Newton’s equation asked by Anonymous 63. ## mathamatics square root of 225 asked by bablu 64. ## chemistry What happens to the physical properties as the strength of intermolecular forces increases? asked by nurul 65. ## algebra for a given performance, 4 1/4 times as many tickets were sold as there were seats. If 5100 tickets were sold, how many could be seated in the auditorium? asked by phillip 66. ## mathematics a person has 1&2 rupee coins with him total amount with him is 75.total number of coins with him is 50.find how many 1&2 rupee coinsare there with him. asked by monica 67. ## mathematics a person has 1&2 rupee coins with him total amount with him is 75.total number of coins with him is 50.find how many 1&2 rupee coinsare there with him. asked by monica 68. ## math Hi - I'm reposting this thread please read the bottom...thanks. Ajax is 8 km due west of Oshawa. Uxbridge is 16 km NW of Oshawa. How far is it from Ajax to Uxbridge? Explain whether you have enough information to solve this problem. my answer was 13.856 km asked by Dee 69. ## trig If 2tanA+cot A=tan B, then prove that 2tan(B-A)=cot A asked by santosh 70. ## math -2x(3y-2xy) asked by teja 71. ## maths 0 7 26 63 - asked by anuj 72. ## english can you please help me correct these sentances so it sounds better. During sunset the sun falls and an evening star progressively emerges. To the poet, this event may symbolize the rising of the dead from earth and entering of the soul to heaven. i want asked by shaje 73. ## spanish Make the following words agree in Spanish " un, abuelos, amables asked by Anonymous 74. ## biology The effect of gravity on seed germination. why do plants grows towards light asked by why do plants grows toward light 75. ## statistics-varsity level (3L to the power 0.5. Over L to the power 2)all in brackets to the power 2 outside brackets? asked by sindy 76. ## statistics 4(0.4)K to the power negetive 0.6 L to the power O.6,over K)all in brackets asked by sindy 77. ## english i don't know how tomake this sentence advanced.. can you please help me!!! thanks. in my essay i was talking about a poem, and how the boat mentioned in it could symbolize the tranportaion of the dead to heaven. in this following line im trying to say, asked by shaje 78. ## english could you please correct it, and help me write it in a better manner. From the sunset phrase the readers anticipated that the boat was in fact the transportation to heaven, and that the passengers were all from the dead. Moreover, this could only mean that asked by pria 79. ## engineering what is civil engineering? asked by lee 80. ## Genetics How is it that someone with brown eyes could have parents, both with blue eyes? Aren't blue eyes recessive? asked by Gabe 81. ## algebra Subtract (4a^3+3b^3)-(2a^3+4a^2b-_5ab^2+3b^3) is the answer 2a^3+4a^2b-5ab^2 asked by babs 82. ## math please show work 19 and 6/7 +12 and 2/3 asked by zavier 83. ## math Draw a rectangle with a perimeter of 58 m and an area of 120 m square asked by Jess 84. ## algebra x+1=7 asked by chuck 85. ## physics A ball of mass 100 g moving with a velocity of 20 ms-1 is brought to rest in 0.02 s. The average force on the ball is ____. asked by krittika 86. ## COM 155 My favorite television show is Teen Mom. I am very surprised at how amazing the show actually is. The show is about four courageous women who instantly gave up their childhood to become mothers. It also shows how hard it is to finish school and take care asked by Renee 87. ## physics A bus traveling at 30.0km/h accelerates at a constant 3.5 m/s^2 for 6.8s. what is its final velocity? asked by Shannan 88. ## Math Explain why the perimeter:Area ratio value can be used to understand cost effectiveness asked by Jess 89. ## english can you please help me correct these two sentnces, and make them sound better. thanks!!! From the sunset phrase the readers anticipated that the boat was in fact the transportation to heaven, and that the passengers were all from the dead. Moreover, this asked by pria 90. ## COM 155 Could you please give me some examples of comparatives and superlatives that I can use when writing my comparison to another television show? asked by Renee 91. ## science is it possible to convert the clouds to rain with the help of powerful fans asked by bharat 92. ## college Write the equation for the following situation: In one U.S. town, the annual consumption, s, of sugar (in kg per person) can be estimated by adding 30 to half the years, t, since 1975. Then graph the equation and use the graph to determine the sugar asked by Ciara 93. ## math 9 and 7/10 - 5 and 3/4 = asked by zavier 94. ## business What are some of the best practices or etiquette that should be followed when writing business e-mails? asked by Anonymous 95. ## geometry why geometry is useful asked by tulasi 96. ## math ms.sue answer my questions 9 and 7/10 - 5 and 3/4 asked by zavier 97. ## math if perimeter of a square is increased by 25%.what will be the increased area? asked by Anonymous 98. ## Writing Conflict? That’s the word defines me. Why? I’m always having and issue with someone and it leads to fussing back and forth at each other. In the story, “Interlopers” by Saki and in a conflict I had with my sister we had a lot of similarities and asked by tina 99. ## chemistry what is electron affinity asked by sai saranya 100. ## math if perimeter of a square is increased 25%.what will be the increased area %? asked by mathematical problem 101. ## Finance Supposed you owned a portfolio consisting of$25,000 of US government bonds with a maturity of 30 years. Would your portfolio be riskless?

asked by Daniel
102. ## maths

I will be greatfull if you help me to solve the below problem: The minute hand of a clock is 12cm long. Find the area of the surface of the clock described by the minute hand in 35min.

asked by Ramesh Reddy
103. ## geometry

2 identical cubes,each w/ volume 125 cubic cm,are placed side by side to form a rectangular prism.Find the surface area of the new solid?

asked by roxannesaguirre
104. ## Social Psychology

Aggression is verbal or physical behavior intended to cause harm. It is difficult to think that we participate in aggressive behavior, and yet we all do at some level and at some point in our lives. We know that no one theory is ever completely accurate in

asked by Sharon
105. ## maths

What is the quotient when (1/x - 1) is divided by (x-1) ?

asked by deepthi
106. ## arithmetic

1.1+2.2+3.3+4.4+5.5.............+100.100=?

asked by grandhi
107. ## physical science

If cathode ray is attracted towards north pole of magnet, then do negatively charged ebonite rod get attracted towards north pole?

asked by vineeth
108. ## computer science

what is meant by a computer virus?

asked by duppala

asked by jo

5.20 There are 100 males and 120 females in the graduating class of a local high school. Thirty-five percent of the graduating males are on school sports teams, as are 30% of the graduating females. A local businessperson is going to donate $1000 to the asked by jen 112. ## Maths P5 Cindy went to the store with just enough money to buy 11 files.However, she bought only 8 files and spent the rest of her money on 24 pens and rulers. The ratio of the number of pens to rulers was 3:5. Each ruler costs$0.80. Each pen costs $0.40 more than asked by jo 113. ## Maths P5 Mr Neo has fewer than 200 sweets. He wants to give his class an equal number of sweets. If he gives each pupil 3 sweets, he will have 70 left over. If he gives 5 sweets, he will need 10 more sweets. How many pupils are there in the class? How many sweets asked by jo 114. ## math WHERE THE WORD "MATHEMATICS" DERIVED FROM? asked by venkat 115. ## math find average of first 52 consecutive numbers asked by shyam 116. ## geometry ,i nid ur help so badly right n0w, i cant solve this problem what is the size of the bed in square cm if the length is 2 m and the width is 1.3 m?, u don't mind if u can rush answer this problem, asked by roxannesaguirre 117. ## soc/105 Can you now please explain collective memory and provide an example, in your own words? asked by Anonymous 118. ## chemistry why doesnt sun attract earth towards it asked by pranu 119. ## math You drive 15 miles each way to go to work. Your car gets 18 miles per gallon and gasoline in your town costs$2.50 per gallon. How much money will it cost you to get to and from work for one five-day work week

asked by joshu
120. ## Math

Hi - I'm finding this question a bit tricky and think I answered it wrong, can someone please verify for me? Many thanks.... In triangle EFG, find the value of f, if e = 7.3 cm, g = 8.7 cm and 

asked by Dee
121. ## For Sam - re "Crossing the Bar"

http://www.jiskha.com/display.cgi?id=1313885018

asked by Writeacher
122. ## Writing

can someone look at my previous post?

asked by tina
123. ## english

He ran quickly.But he could not overtake him.

asked by vyshnavi
124. ## math

A ramp 10 feet in length rises to a loading Platform that is 4 feet off the ground. What is the angle of elevation of the ramp in degrees? Do I use the law of cosines? When I do though I'm getting a little confused what to do.

asked by Jason
125. ## English

My summer assignment includes the prompt: "What does the novel The Scarlet Letter say about the importance of one's personal culture?" How would I go about answering this? The question confuses me!!!

asked by Bubby
126. ## statistics

Suppose a chi-squared test has a degree of freedom of 10 and the level of significance is set at 0.05. What is the critical value?

asked by Jareen
127. ## math

wath 27+72 do not use pen,book,

asked by saketh
128. ## hum 176 final part one

You are the chief editor of a large metropolitan daily newspaper. One of your reporters is caught fabricating sources and making up facts. How do you handle the situation, from disciplining the reporter to explaining it to your readers?

asked by sereena
129. ## math

b^4-16by b-2 how to solve this problem?

asked by sowmya
130. ## maths

how to solve equations?

asked by sai charan
131. ## english

) He Is _ finest young player around at the moment A) A B) an C) the D) some

asked by avinash kumar
132. ## english

5) The city police seized uranium pieces from two scrap dealers. A) The B) an C) one D) a 6) He Is _ finest young player around at the moment A) A B) an C) the D) some 7) _ look and you know who among them Is the culprit. A) A B) One C) The D) An 8) How _

asked by avinash kumar

10x-5x*4x=?

asked by xyz