Questions Asked on
March 4, 2009

  1. Chemistry

    What is the limiting reactant when 19.9g of CuO are exposed to 2.02g of H2 according to the following equation? CuO + H2 ---> Cu + H20 My attempt at this: 19.9gCuO * 1moleCuO/79.539gCuO * 1moleCu/1moleCuO = .250moleCu 2.02gH2 * 1moleH2/2.016gH2 *

    asked by Chopsticks
  2. statistics

    The amount of snow fall falling in a certian mountain range is normally distributed with a mean of 83 inches, and a standard deviation of 16 inches. What is the probability that the mean annual snowfall during 64 randomly picked years will exceed 85.8

    asked by kasey
  3. CHEM-Le' Chatelier's Principle

    Use Le' Chatelier's Principle. this is a solution at equilibrium: 2CrO4^2-(aq)+ 2H^+(aq)< >Cr2O7^2-(aq) +H20 2CrO4^2- yellow Cr2O7^2- orange I just have to make predictions of the colour changes when: a)Add 0.3 M NaOH drop to 5 drops of 0.3 M K2CrO4 b)Add

    asked by lostttt
  4. geometry

    a rectangle is 80 cm long and 20 cm wide. find, to the nearest degree, the acute angle formed at the intersections of the diagonals.

    asked by shelby
  5. chemistry

    would ionic or covalent substances be more dangerous near an open flame? why?

    asked by pick
  6. chemistry

    Why do pure solvents show a level of horizontal curve as solidification occurs, but the curve for the solution sloped downward slightly? Thanks

    asked by Tanimura
  7. Science

    most inferences about the characteristics of earth's mantle and core are based on a. the behavior of seismic waves in earth's interior b. chemical changes in exposed and weathered metamorphic rocks

    asked by Angie
  8. chemistry

    ok im confused would ionic or covalent substances be more "dangerous" near an open flame? and why would they be more dangerous?

    asked by pick
  9. Biology

    If you've seen the movie GATTACA : What was in the card Eugene gave to Vincent? Why does Eugene think that he got the better end of the deal?

    asked by Taylor
  10. Chemistry

    Calculate the molar concentration of acetic acid (CH3COOH) in a 5.00-mL sample of vinegar (density is 1.00 g/mL) if it is titrated with 25.00 mL of NaOH.

    asked by Jake
  11. science

    A Graph Shows Distance On The Vertical Axis And Time On The Horitzonal Axis. If The Speed Is Steadily Increasing. What Will The Line Representing Speed Look Like On The Graph? (I believe the answer is A) A. It will be a straight diagonal line b. It will be

    asked by mickey
  12. Physics

    Can someone please tell me if I've approached this homework problem correctly. A boy is running at his best speed of 6.0 m/s to catch a bus stopped at the lights. When he is 16 m from the bus, the light goes green and the bus pulls away at an acceleration

    asked by Brigid
  13. chemistry

    When 9.8g of aluminum oxide(Al2O3) decomposes, how many frams of aluminum metal are produced?

    asked by Chelsy
  14. Chemistry

    How many moles of HNO3 are required to make 250mL of a 2.4M solution? How many grams of KOH are required to make 125mL of a .50M solution?

    asked by Ali
  15. Chemistry

    What is the molarity of a solution with 3.5mol of CaCl2 in 1.89L of solution What is the molarity of a solution with 16g of CH3OH in 487mL of solution

    asked by Ali
  16. English

    He is not my age. He is the same age as me. He is the same age as I. We are of an age. We are of the same age. He and I are of an age. He and I are of the same age. He is as old as I. (Are they all the same? Do I have to use 'I' or 'me'?) 1. What gread are

    asked by John
  17. Science

    John Loads A Collapsed Inflatable Boat Into A Two-wheel "grocery Type" Handcart. He Used An 8 Foot Long Board To Lengthen The Underside Of The Cart, The End Of The Board Serves As A New Extended Handle For His Cart.Now When He Goes To Pull His Longer Cart,

    asked by Jenny
  18. math- precalulus

    Can someone help me with this prolem please? Use the information given about the angle Ɵ to find the exact value of: sin 2Ɵ. 1) sinƟ= 3/5, 0 < Ɵ < (π/2)

    asked by kayla
  19. MATH

    Prove that C(n+1,r) = C(n,r)+ C(n,r-1) ~~~~~ I know the defintion of a combination is... C= n!/(n-r)!r! but i still cant get left side to equal right side. help.

    asked by Alex
  20. math

    Area of a Triangle. The area in square meters of a triangle is given by A(x)=x^2+5x+6 a)Find A(5) b)If the length of the triangle is x+3 then what is the base of the triangle?

    asked by Debbie
  21. American government

    Suppose you want to take a scientific poll about people's opinions on a new boating law for Lake Blue. Wjo should make up your universe-all people in the United States, only townspeople, only boat owners, only people who live on the lake, anyone who uses

    asked by Mary
  22. Science/Physics

    HOPE THIS IS BETTER John Loads A Collapsed Inflatable Boat Into A Two-wheel "grocery Type" Handcart and wheels it down the lake. (A) while the cart is being wheeled it is tipped at about a 45-degree angle (in other words, about halfway between horizontal

    asked by Jenny
  23. english

    I have to circle the simple subject,find the verb,decide if its right and if not I have to put the correct verb in its place. (subject-verb agreement) Across the grasslands sound the roar of the lions.

    asked by cody
  24. 8th Grade Algebra: HELP ME PLEASE!

    I am having a hard time figuring out the equations for these problems. 1) The perimeter of a rectangle is 160 feet. One fourth the length is the same as twice the width. Find the demensions for the rectangle. 2) Lorena bought 10 packs of styrofoam cups for

    asked by Joy
  25. English

    1. Excuse me. Are you Bora? 1-1. Tell me. Are you Bora? (Are both OK?) 2. Oh, I'd like to introduce my friend. 2-1. Oh, I'd love to introduce my friend. (Are both OK? What is the difference between them?) 3. Nice to meet you. 3-1. Nice to see you. (What is

    asked by John
  26. Science

    if every single person on this planet (about 5x10^9) could eat 1 pizza every second, how many years would it take them to eat 1 mole of pizza. 1 mole= 6.02x10^23

    asked by Kate
  27. chemistry

    1) 4.20 x10^6 ml + 12.3 x 10^2 L= My answer is 4.21 x 10^9 2) Change 17.7 L to cubic meters? My answer 1.77 x 10^3 3) Draw an electron dot diagram for K3PO3 My answer K O P O O I couldn't do the dots but there should be 26 dots right? 4) A 35.0 g sample of

    asked by Lauren
  28. log

    How do you solve 6log2x = 13 I got log2x^5 = 13 but I don't know what to do next. Would it be 2x^5 = 13^2 HELP. Thanks.

    asked by Chopsticks
  29. Maths

    Could someone help me with this question Write in polar form : sinx - i cosx I've come up to this point, and it's wrong, can't someone please help? =sin(pie/2-x)-icos(pie/2-x) =cosx-isinx =cis(-x) But the answer is cis(x-pie/2)

    asked by TP
  30. Physics - solar power in space

    Hi, this requires some basic knowledge of astrophysics. I missed last lecture that covered this, so though I'd prefer thorough solutions to these problems, I'd appreciate it even if you could tell me which formulas to use to solve each part of the problem.

    asked by Mark
  31. Another astronomy (algebra-based physics) question

    I’d prefer thorough solutions, but if you can only provide formulas that would solve each part of the problem, that’d be helpful too :-) Thanks! Spinning too fast The rate of rotation of astrophysical objects that are held together by gravity (e.g.,

    asked by Mark
  32. English

    1. I am somewhat reserved, so I don't talk too much. 2. It's not easy to understand other's personality. 3. My friend's character is opposite to mine. 4. I and my friend are similar in character. 5. I am quite different from my brother in character. 6.

    asked by John
  33. calculus

    How would you integrate tan5xdx ? Thanks in advance. Can you use u substitution?

    asked by Andrea
  34. chem post

    what are the point groups for mer- Co Cl3 (CO3) and fac- Co Cl3 (CO3)

    asked by erin
  35. English

    What is your personality like? What is your character like? Describe your personality. What are you like? Would you like to describe you personlity? (Answer) I am somewhat extroverted. (Are the questions all correct? Which one is the better between

    asked by John
  36. Ethics

    Please help in answering the three questions to this ethics case - Anne Distagne was the CEO of Linkage Construction Inc., which served as the general contractor for the construction of the air ducts for large shopping malls and other buildings. She prided

    asked by MaryK
  37. english

    how does tom and boo radley relate to the mockingbird in the book "to kill a mockingbird" plz help i need a few tips

    asked by gaga
  38. language

    scream is long or short vowels

    asked by jessica pham
  39. Science

    You Are Out In The Woods And You Need To Move A Boulder That Is In The Way, You Happen To Have A Long 2-by-4 Board With You And You Decide To Use It As A Lever. You Find A Rock To Act As A Fulcrum. Which Of The Following Would Be A Good Thing To Try? I

    asked by Jenny
  40. CHEMISTRY

    How much water should be added to 45.0 mL of 0.225 M HCl to dilute the solution to 0.155 M? i did .225M x .045L / .155M = 65mL so wouldnt 20 mL be added?

    asked by lyne
  41. Science

    what is more like reverse faults, a convergent boundary or a transform boundary?

    asked by Angie
  42. word problem

    A study reported that in a random sampling of 100 women over the age of 35 showed that 8 of the women were married 2 or more times. Based on the study results, how many women in a group of 5000 women over the age of 35 would likely be married 2 or more

    asked by Anonymous
  43. 11th grade-World Geography

    In the movie "Cry Freedom": 1)who was the speaker at soccer game & why did the police pick him up? 2)Where did Biko's wife hide subversive documents? 3) Who did police pick up on street? 4) What happened to this person? 5)How did the news report on the

    asked by Allyson
  44. french

    is stockings in french masculine or feminine?

    asked by Angie
  45. Chemistry

    I have to balance a double replacement chemical reaction. I do not know if I am doing it right. The question is 1/2 of A combines with 1/3 of K. A = FeCl (ag) and K = NaOH Is the answer FeCl+NaOH = FeOH + ClNa?

    asked by Lee
  46. History

    If you are/were a teacher, or based on your experiences as a student, do you think its strange for a teacher to take off points on an essay for the word "very?" I see how it's overused, but it helps to differentiate the degree of something.

    asked by Matt
  47. Physics

    A 1500 kg truck travels at 30m/s. It faces a force of 400 N from air resistance, what is the car's average power output? Is the answer 675 kw?If not please help me in any way you can,by showing the formula you used.

    asked by Harold
  48. human services

    I am to identify the needs and expectations of P.E.A.C.E domestic violence agency in human service plan, can anyone suggest a web site that I might read and learn these identities and name the different types of stakeholders.I want to check out other sites

    asked by dd
  49. physics

    Identical +7.74 μC charges are fixed to adjacent corners of a square. What charge (magnitude and algebraic sign) should be fixed to one of the empty corners, so that the total potential at the remaining empty corner is 0 V? I thought that this is what i

    asked by Sarah
  50. chemistry

    How much of each starting material would you use to prepare 2.00 L of each of the following solutions? 0.240 M NaOH from 1.00 M NaOH stock solution what do i do with the .100 M and .240 M??

    asked by lyne
  51. Alegebta

    y-5>-14 y=-5-14= y=9 is this right. 4x-12=3y 4x-12=3y I do not how to finish this could please help me

    asked by jj
  52. 8th Grade Algebra

    These are extra credit questions, and I just want to know how to solve them. 1) The sum of two-digits of a two digit number is 14. If the number represented by reversing the digits is subtracted from the original number, the result is 18. What us the

    asked by Jenny
  53. chemistry

    what are the point groups for mer- Co Cl3 (CO3) and fac- Co Cl3 (CO3)

    asked by erin
  54. chemistry

    Could someone help me with these problems? 1. Why is it advantageous to choose a solvent with a large value for k(fp)? I don't really know 2. Why is it not necessary to wait for an entire sample of water to freeze in order to determine its freezing point?

    asked by Karthik
  55. Philosophy - Ethics

    I asked a question yesterday about Immanuel Kant, Grounding of the Metaphysics of Morals, and now I have a new question. I am writing a paper on how Kant is saying that inclinations shouldn't be involved in moral decisions, because inclinations do not lead

    asked by Chelsey
  56. Astronomy (algebra-based physics)

    Extrasolar planets There are currently 340 known extrasolar planets, i.e., planets around other suns. Most of them we infer only by their gravitational pull on their host stars, and a handful appear to dim the light of their host star as they transit in

    asked by Mark
  57. English

    So I'm a bit confused. What's the difference between penance and penitence? Are they essentially the same thing? Thank you everyone.

    asked by Adele
  58. Math

    find a value to complete the expression x^2 + ?x +30 so that it can be factored into the product of two binomials.how can i find the value?

    asked by Angie
  59. Travel

    Can someone tell me 4 places that I can visit in Spain. What's it like, and what to do there? Also, I need 1 or 2 Festivals/Celebrations. What's it like and what to do there? Must be located differently than the 4 places. Thank you very much.

    asked by Larry
  60. math- precalculus

    Can someone help me with this problem please? Thank-you to those who helped me with the previous ones and I understand those. But, I tried this one and I don't understand it. Use the information given about the angle Ɵ to find the exact value of: sin 2Ɵ.

    asked by kayla
  61. Chemistry

    I was given a chemistry worksheet that said the following Solutions mixed at the BLANK level Colloids Mixed at the BLANK level Suspensions mixed at the BLANK level What do you suppose the blanks could be? Thank you.

    asked by Corinna
  62. algebra

    6y fourth root radical 48x to the fifth power - 2x fourth root radical 243 xy to the fourth power - 4 to the fourth root radical 3x to the fifth power y to the fourth power = sorry. didn't know how to write it on here.

    asked by whitney
  63. Chemistry- Le chatelier's Principle

    HOw would you predict the colour change or changes in number of states for the following: To a solution of 5 drops of 0.3 M K2CrO4 ans 2 drops of 0.3M NaOH add a drop at a time 0.1 M Ba(NO3)2 until a change is noticed. Given: BaCrO4(s) ---> Ba2+ + CrO42-

    asked by meme
  64. Mathmatics

    i need help with my simple interest homework fast.

    asked by Anonymous
  65. Microeconomics

    Lisa needs to buy a textbook for the next economics class. The price at the bookstore is $65. One online site offers the same book for $55 and another site for $57. All prices include sales tax. The following table indicates the typical shipping and

    asked by Sarah
  66. Algebra

    Determine the equation of the line containing the points (-2,5) and (-1,6) f) y = x + 7 g) y = -x + 5 h) y = -x + 7 j) y = 1/3x + 19/3 k) y = x + 5 I know it must be either f) or k), because I figured out that the slope is 1. But it never mentions about

    asked by Cassie
  67. French

    Could you please check these answers to thanks. Directions: Answer the questions 1. La majoritè des élèves prennent le car scolaire pour aller à l' école? Answer: Oui, la majoritè des élèves prennent le car scolaire pour aller à l'école. 2. Les

    asked by French 101
  68. Calculus

    What is the antiderivative of this? What is the antiderivative of x/((16+x^2)^(1/2))? (x / the square root of (16 + x^2))? What method did you use? Substitution, etc..? Thanks!

    asked by Michelle
  69. physics

    One particle has a mass of 3.38 x 10-3 kg and a charge of +7.76 ìC. A second particle has a mass of 8.46 x 10-3 kg and the same charge. The two particles are initially held in place and then released. The partcles fly apart, and when the separation

    asked by sara
  70. Science

    Lever, You Find A Smaller Rock, Use As A Fulcrum, You Place It A Meter From Boulder. What Works? """I choose A"""" A)move the fulcrum rock closer to the boulder b)move the fulcrum rock farther from the boulder c) try using the board without a fulcrum d)

    asked by Jenny
  71. analogies

    mad is to angry as creek is to

    asked by Anonymous
  72. ALGEBRA 1

    I need to simplify a rational expression. 2xsquared+11x-6/x+6

    asked by bailey
  73. Algebra

    3x - 2y = 6 , 2x + 3= 6 are perpendicular lines but i need 3 ordered pairs for each. I used the m= y2-y1/x2-x1 method to establish that the slopes = -1. Any suggestions for ordered pairs for each line is much appreciated.

    asked by Keisha
  74. Algebra

    The table at the right shows that y varies inversely as x. What is the value of y when x is 12? What does inversely mean? Here's (kind of) what the table looked like: x: 4; 6; 16; 36 y: 72;48; 18; 8 Thank you!

    asked by Cassie
  75. algebra 1

    find a value for k that will make 4x^2 + 6.4x + k a perfect square. describe the procedure that you used which requires algebra. I have the answer and it is k = 1.6^2 or 2.56 i just don't get how we got there

    asked by Dippy
  76. Pre Calc

    For the sequence, write an explicit formula for the nth term. 1/5, 2/7, 3/9, 4/11... I don't know how to start. I have other sequences also, so I need to learn, not just get the answer. Thank You

    asked by mw
  77. history

    disuss the American 'Third World counter-offensive' from 1979-1989. Was this policy, in retrospect, beneficial for the United State and the world in general?

    asked by phathutshedzo
  78. sociology

    how can structure-agency debate help us to understand better the challenges faced by MaMarrandi? based on Steinberg's (2008) The Three Letter Plague (page 134-145, 184-193)

    asked by phathutshedzo
  79. Math

    how do you factor 2n^2+15n+7

    asked by Angie
  80. Augmented Matrix

    can someone please help me solve this question? I tried so many times but I still could not get it... x + y = 7 2x - y = 5 its supposed to start as [1 1 | 7] [2 -1 | 5]..... and the ans is supposed to be (4,3) thanks in advance much appreciated

    asked by kabdul
  81. english

    is began a linking verb in this sentence Maya began to laugh.

    asked by Kolen
  82. Math word problem

    Two cyclists start biking from a trail's start 3 hours apart. The second cyclist travels at 10 miles per hour and starts 3 hours after the first cyclist eho is traveling at 6 miles per hour. How much time will pass before the second cyclist catches up with

    asked by Anonymous
  83. algebra

    3 radical x - 4 radical y divided by 3 radical x - 2 radical y = ( i think im supposed to use the distributive property, after the conjugate. but didn't know if i could just cancel? thanks.

    asked by whitney
  84. science

    which element is always found in nature combined with other elements

    asked by camille
  85. Math

    How is writing a percent as a fraction like writing a decimal as a fraction?

    asked by Jamie
  86. math

    Jim can fill a pool carrying buckets of water in 30 minutes. Sue can do the same job in 45 minutes. Tony can do the same job in 1 and a half hours. How quickly can all three fill the pool together?

    asked by Nicole
  87. english

    How does Twain use Huck's point of view to reveal the raw truths of society

    asked by hi
  88. language

    pick is long or short vowels sound

    asked by jessica pham
  89. math

    Amount of an Investment. The amount of an ivestment of P dollarsfor T years at simple intrest rate r is given by A=P+PrT a)Rewrite formula by factoring out the greatest common factor on the right hand side. b)find A if $8300is invested for 3 yrs at simple

    asked by Debbie
  90. Biology

    What's the purpose of a blank, a postivie control and a negative control?? (say, for an experiement with a spectrophotometer).

    asked by Andrew
  91. Chemistry

    What is a balanced equation for the formation of [Co(NH3)5Cl]2+ from [Co(NH3)5(OH2)]3+ ?

    asked by Alice
  92. Algebra

    Find the indicated intersection or union. {q, s, u, v, w, x, y, z} ¾ {q, s, y, z} A) {s, u, w} B) {v, x} C) {q, s, u, v, w, x, y, z} D) {s, u, v, w, x, z} E) None of the above

    asked by Crystal
  93. English

    What is the difference among the words? hen, cock, rooster, chick, chicken Is chicken a general term for hens or cocks? Or does chicken mean 'chick'?

    asked by John
  94. Algebra

    Find the indicated intersection or union. {q, s, u, v, w, x, y, z}*{q, s, y, z} I think its E. Any feedback is appreciated! A) {s, u, w} B) {v, x} C) {q, s, u, v, w, x, y, z} D) {s, u, v, w, x, z} E) None of the above

    asked by Crystal
  95. Physics

    When Using A Graph To Solve A Problem About How Far A Car Traveled During Specified Time During Which It Was Accelerating, How Many Area Calculations Do You Have To Make? What Is/are The Shape/shapes You Are Calculating? ( I believe the answer is D) A. One

    asked by Jenny
  96. Math: Combinations

    There are 20 points all in one straight line and 15 others in a parallel line. How many possible triangles having these points as vertices can be formed?

    asked by Jesse
  97. math

    if a parallelogram is sectioned by two traversals into four smaller parallelograms prove that two of them are equal in area.

    asked by Gayanne
  98. Biology

    Living yeast cells placed in a particular type of red dye (called Congo red) remain colourless. However, dead yeast cells placed in the same dye turn red. Explain this observation.

    asked by Anna
  99. Chemistry

    Hi, Why are ionic compounds generally insoluble in organic solvents while covalent compounds are generally soluble in organic solvents? Can you please explain in more detail? Thank you.

    asked by Aline
  100. Physics

    If you have two objects, one four times heavier then the other, both at rest on a frictionless surface, and a person pushes against them for a distance of 5 meters. Assuming the force applied on both objects are equal, the kinetic enrgy of the light object

    asked by Harold
  101. Financing and Budget

    Consider these factors: amount reasonable for type of child care program used, amount necessary to meet financial commitment, and amount charged for other local programs.These factors are used to determine A. consultant fees B.the startup budget C.accounts

    asked by Cynthia
  102. Geometry

    What is the number of inches in the radius of a cylinder 2 inches in height if its volume is 288pie in cubed

    asked by Amy
  103. Writing

    Myth Literature Response Questions about Pandora's Box? I need help?!?

    asked by Erin
  104. Geometry

    5cm is one side of base height is 4cm base has 4 sides shape is a prism find lateral area and volume

    asked by Amy
  105. Augmented Matrix

    can someone please help me solve this question? I tried so many times but I still could not get it... x + y = 7 2x - y = 5 its supposed to start as [1 1 | 7] [2 -1 | 5]..... and the ans is supposed to be (4,3) thanks in advance much appreciated

    asked by Kabdul
  106. Astronomy/Physics

    I'd love thorough solutions to these problems, but simply providing the specific formulas that I should solve each part of the problem with would be really good too. :-) Thanks! Human energetics You are sitting down to study in the library. Let’s find

    asked by Mark
  107. English

    Lesson Objective Students can greet people whom they meet for the first time naturally, and they can introduce themselves and their friends to others. 1. Drawing attention 2. Introducing myself and my friend 3. Expressing gladness (Are the expressions

    asked by John
  108. math

    adam wants to compare the fractions 2/5, 1/6 and 1/3. he wants to order them from least to greatest and rewrite them so they all have the same denominator. explain how adam can rewrite the fractions.

    asked by mykala
  109. Pre Calculus

    Write an explicit formula... 3,4/3,1,6/7,7/9 Can someone help me out?

    asked by MJ
  110. Algebra

    Find the accumulated value of an investment of $700 at 16%compounded quarterly for 2 years.

    asked by EDWARD
  111. English

    i have an essay to write about a tragic hero will someone let me email it to them to proof read for any errors, misplaced modifiers, or anything that can be stated better, when im done?

    asked by asdfasdf
  112. DrBob

    Can you reply to my last post on chemistry? thanks alot.

    asked by Chopsticks
  113. Essay Writing

    Does anyone know a good website where you learn how to write excellent essays. I usually do alright but I want to get better.

    asked by Jodine
  114. math- precalculus

    Can someone help me with this prolem please? Use the information given about the angle Ɵ to find the exact value of: sin 2Ɵ. 1) cosƟ= 3/5, 0 < Ɵ < (π/2)

    asked by kayla
  115. Chemistry

    What are some examples of covalent bonds? What are covalent bonds made of? Thanks.

    asked by Brianne
  116. Science

    contact zones between lithospheric plates can produce deep trenches. One of these trenches occurs at the boundary between which plates? a. indian-australian and pacific b. south american and african c. indian-australian and antarctic d. north american and

    asked by Angie
  117. English

    is began a linking verb in this sentence Maya began to laugh.

    asked by America
  118. science

    the observed differene in density between continental crust and oceanic crust is most likely due to differences in their a. composition b. thickness b.porosity d. rate of cooling

    asked by Angie
  119. science

    on the top of the himalayan mountains, climbers found fossilized marine shells in the surface bedrock. What is the best inference about the origin of the Himalayan Mountains? a. the bedrock containing the fossil shells is part of an uplifted seafloor. b.

    asked by Angie
  120. French

    Could you please check these answers thanks for your time. Directions (Give with my own answers) 1. Tu prends ton petit déjeuner à la maison ou à la cafétéria de l' école? Answer: Je prends mon petit déjeuner à la cafétéria de l' école. 2.

    asked by French 101
  121. Algebra

    The three-part inequality a < x ¡Ü b means "a is less than x and x is less than or equal to b". Which of these inequalities is not satisfied by any real number x? (a) -5 < x ¡Ü -11 (b) -8 < x ¡Ü -7 (c) 0 < x ¡Ü 4 (d) -2 < x ¡Ü 6

    asked by Jen
  122. Algebra

    The three-part inequality a < x ¡Ü b means "a is less than x and x is less than or equal to b". Which of these inequalities is not satisfied by any real number x? Thanks! (a) -5 < x less than or = to -11 (b) -8 < x less than or = to -7 (c) 0 < x less

    asked by Jen
  123. Physics

    A 1400 kg truck goes up a hilly road at a steady 60 km/h. The force of air resistance on the truck is 400 N. If the truck's engine supplies the enrgy to the drive wheels at a rate of 35 kW, what is the slope angle of the road? I get 7.1 please help, don't

    asked by Harold
  124. English

    1. "Yes, it sounds nice," smiled the first seed. 2. "Yes, it sounds nice," the first seed smiled. 3. "Yes, it sounds nice," smiled he. 4. "Yes, it sounds nice," he smiled. (Which one is correct?)

    asked by John
  125. Math

    The amount of an investment of P dollars for t years at simple interest rate r is given by A= P+Prt a) Rewrite this formula by factoring out the greatest common factor on the right-hand side. b) Find A if $8300 is invested for 3 years at a simple interest

    asked by Roger
  126. FRENCH

    Are "sous" "au-dessous de" synonyms? Could I say: "le chien dort sous la table" (the dog sleeps under the table) and also: "le chien dort au-dessous de la table"?? Somehow I like the sentence with "sous" better. Also: which is correct? "je te n'aime pas"

    asked by E.G.
  127. Chemistry

    Heat Capacity at constant volume: CV = (partial q / partial T) with V constant since volume is constant, work is zero and dq = dU, so CV = (partial U / partial T) with V constant Delta U = CV * Delta T Does this final relationship hold during a reaction

    asked by jake
  128. French

    Could you please check this answers thanks. Directions: Make the sentences plural 1. Je prends le car scolaire pour aller à l'école. Answer: Nous prenons le car scolaire pour aller à l' école. 2. Je prends l' ascenseur pour monter au quatrième étage.

    asked by French 101
  129. chem

    Please help me with these two problems: 1)How many electrons would it take to equal the mass of a proton? 2)What mass of electrons would be required to just neutralize the charge of 1.0g of protons?

    asked by sue
  130. A Biblical question

    Which version of the Noah and Flood story is more superior? Would it be the story as told in the Book of J by David Rosenberg or as told by multiple authors (J, P, and R) in Genesis?

    asked by Stacy
  131. English/Literacy

    how do you know whether to use , or ; in sentence that need them?

    asked by Angie
  132. politics

    okay so what does appropriated mean i googled it and i don't understand what tehy mean baby words please?

    asked by Carry
  133. Government

    Please define safe districts. Thanks.

    asked by John
  134. Research Writing

    What stategies do you use for revising a paper?

    asked by Nicole
  135. English

    Does anyone know of any Scarlet Letter quotes that sum up the theme of isolation? Thanks

    asked by Don
  136. Physics

    What is the work required for a 1000kg truck to increase in speed from 30 m/s to 40m/s? Is the answer 350 kJ?

    asked by Harold
  137. 7th grade

    wHAT FAMILY DOES THE OBOE BELONG TO

    asked by Anonymous
  138. Finance

    What are some examples of Federal Deposit Insurance Corporations? Thank you so much ~Maureen

    asked by Maureen
  139. Finance

    What are some examples of commercial banks? Thanks

    asked by Maureen
  140. MATH (to Reiny)

    I tried to simplify it with the second fraction by multiplying the top and bottom by "r" and i didn't work. Well at least I don't understand how to get there. Can you please just explain how... n!r/(n-r-1)!(r-1)!r goes to n!r/(n-r+1)!r! I get one put of

    asked by Alex
  141. biology

    the process of disjunction occurs during what?

    asked by elizabeth
  142. religion

    When jesus took the _________ one of the soilders took a lance or a sword and pierced his side.

    asked by neha
  143. Financing and Budget

    A full-charge bookkeeper A.is a CPA B.is a tax expert C.can prepare financial statements D.must have child care experience. My answer is C. Can you check my answer.

    asked by Cynthia
  144. Math

    Find the indicated intersection or union. {q, s, u, v, w, x, y, z}*{q, s, y, z} I think its C. Any feedback is appreciated! A) {s, u, w} B) {v, x} C) {q, s, u, v, w, x, y, z} D) {s, u, v, w, x, z} E) None of the above the intersection set is {q,s,y,z) ,

    asked by Rachale
  145. math(mean,average)

    what does distribution mean in this sentence: the mean is sensitive to the exact value of all the scores in the distribution?

    asked by LOu
  146. SOCIOLOGY

    what are task groups, self/awareness groups

    asked by ABIGAIL
  147. english

    latin roots half awake half sleep 13 letters

    asked by alexandra
  148. 3rd grade

    kevin has $11.00 he gave terrell ave $3.00 and devin $2.00 about what fraction of his money does he have left about 1/4 about 1/3 about 1/2 about 2/3

    asked by kevin
  149. SOMEONE PLEASE ANSWER "8TH GRADE ALGEBRA" QUESTION

    Please! It's almost my bedtime!

    asked by Joy
  150. Business

    Can you help me with this question. In his book Wealth of Nations, Scottish economist Adam Smith argued that society's interests are best served by a private enterprise system in which individual entrepreneurs seek their own self-interest versus other

    asked by Bryan
  151. math

    what is the answer to this fraction, please show your workings. 4/5 + 7/10

    asked by JaredNNNNNN1
  152. Algebra

    Find the indicated intersection or union. {q, s, u, v, w, x, y, z}*{q, s, y, z} I think its C. Any feedback is appreciated! A) {s, u, w} B) {v, x} C) {q, s, u, v, w, x, y, z} D) {s, u, v, w, x, z} E) None of the above

    asked by Darlene
  153. chem

    what does S.T.P mean?

    asked by tegz
  154. international relations

    what factors influence the foreign policy objevtives of a state

    asked by phathutshedzo
  155. english

    NEED TO DO SENTENCES WITH THESE WORDS] USING,WAVE,MOAN,CLOSE,DREAM,TRADING,SKATE,LOOK,SKATING,TRADE,CLEAN,WRITING.

    asked by TATIANA
  156. Social Studies/Political

    All right... so what is the Health, Education and Budget deficit costs in Australia?

    asked by Minerva Wisdom
  157. basic reading and writing

    rewrite the third person singular. I do the typing.

    asked by Anonymous
  158. Math

    a bathtub can be filled by the hot and cold water pipes in four minutes and, when full, can be emptied by the waste pipe in five minutes. If it is half full and all three pipes are set running, when will the tub be filled?

    asked by Evan
  159. Physics 30

    I have to do a poster on a van de graaff generator but I am having trouble understanding the concept of it. Here's how I understand it: The lower roller turns the belt and creates a negative charge while the belt creates a positive charge but after that is

    asked by Jodine
  160. Pre Calc

    For what values of t will t-2, 2t-6, and 4t-8, in this order, form an arithmetic sequence? Could someone at least start me off?

    asked by Kl
  161. cultural diversity

    What are some of the changes the United States has made to policies concerning the treatment of Muslim and Arabic members of society?

    asked by sara
  162. us history

    What is the International State of Affairs of 1450?

    asked by Tasha
  163. chemistry

    How would you separate a molecular compound from an ionic compound?

    asked by pick
  164. FRENCH

    1) Since it is "je t'ai aimé" would the negation be "je ne t'ai pas aimé"?? 2) Is the negation of "je t'aime" "je ne t'aime pas"? (It wouldn't be "je te n'aime pas" right? Somehow that doesn't sound correct to me.) Thank you sooooooooo much!!

    asked by E.G.
  165. HIP 105 RESEARCH PROJECT

    Could somebody give me a example of concluding paragraph??

    asked by Alana
  166. Chemistry

    what phase are homogeneous and heterogeneous mixtures? Thank you

    asked by Corinna
  167. Communications

    What purpose statement can I write to my instructor about not understanding my assignment?

    asked by Linda
  168. Chemistry

    Atoms stick together in bonds to form molecules. What is responsible for this sticking? Thank you.

    asked by Dani
  169. math

    What is a rational number?

    asked by Anonymous
  170. Chemistry

    I had to find the numbers of atoms in 2 Al (NOsubscript 3)subscript 3. I got 16, but the answer in my book is 26. Who is incorret? Thanks!!!

    asked by Elle
  171. Math-Help

    I posted this the other day but no one responeded. Yes, I am looking for the steps and a answer because I can not get it. Question: Area of Painting: A rectangular painting with a width of x centimeters has an area X^2 +50x square centimeters. Find a

    asked by JASMIN
  172. language

    like is long or short vowels sound

    asked by jessica pham
  173. Science

    Are cetaceans the only mammals that live in the waters?

    asked by Jeanine
  174. grammar

    When writing the name of the book within the story, do you put the name of the book in parenthesis, or underline it?

    asked by ashante
  175. science

    when a volcano erupts, what causes the volcanic ash cloud to spread?

    asked by Angie
  176. college

    Could someone please give me some info on a power point storyboard episode?

    asked by ananymous
  177. math

    are 2/3 and 3/4 equivalent fractions?

    asked by deb
  178. language

    planned is long or short vowels

    asked by jessica pham
  179. FRENCH

    Are "sous" "au-dessous de" synonyms? Could I say: "le chien dort sous la table" (the dog sleeps under the table) and also: "le chien dort au-dessous de la table"?? Somehow I like the sentence with "sous" better. Also: which is correct? "je te n'aime pas"

    asked by E.G.
  180. Chemistry

    Could someone please direct me to a website that explains why acid-base titration is a useful technique in chemistry. Or offer your own opinions. Thanks ahead of time for any input!

    asked by Jake
  181. Pre-algebra

    how do you change interst to percents?

    asked by jamie
  182. music: history

    Psychedelic and beatle mania were two eras that the beatles played in. What were the two other eras that the beatles played in?

    asked by Tiffany
  183. HSM 270

    explain the relationship betwenn program planning and grant proposals

    asked by tyna
  184. physics

    Identical +7.74 ƒÊC charges are fixed to adjacent corners of a square. What charge (magnitude and algebraic sign) should be fixed to one of the empty corners, so that the total potential at the remaining empty corner is 0 V? I thought that this is what i

    asked by sara
  185. Science/Physics

    Which Is A True StateMent? When comparing the force that is required to climb a mountain by walking up a trail that slopes gently upward to the top, versus getting there by scaling asheer vertical cliff face, """"I believe it would be D"""" a. You use more

    asked by Jenny
  186. Social Studies

    Do you know any sites where I can find information about the tire industry in France?

    asked by Anonymous
  187. Algebra

    Find the indicated intersection or union. {q, s, u, v, w, x, y, z}*{q, s, y, z} I think its E. Any feedback is appreciated! A) {s, u, w} B) {v, x} C) {q, s, u, v, w, x, y, z} D) {s, u, v, w, x, z} E) None of the above

    asked by Rachale
  188. business

    Why is the initial phase of the planning process referred to as “data gathering”? Please give me some hints!!!THANKS A LOT!!!!!!!!!!!

    asked by Daisy
  189. business

    Why does the balance sheet differentiate between liquid and fixed assets? CAN ANYONE PLEASE GIVE ME SOME IDEAS ABOUT IT???????THX.

    asked by Joey
  190. politics

    what is a committee chair in congress?

    asked by Carry
  191. math

    what number can 5 7 8 all go into?

    asked by stacey