Questions Asked on
May 18, 2010

  1. math

    A farmer has $100.he has to buy 100 farm animals.He has to spend exactly $100 and get exactly 100 farm animals. Whats a solution for this problem

    asked by Francisca
  2. Chemistry

    the Ksp of Ag2CO3 is 8.1x10-12. what is the molar solubility of silver carbonate? can you please walk me through this?

    asked by Anonymous
  3. Chem

    If 3.20 kcal of heat is added to 1.00 kg of ice at 0 degrees C, how much water at 0 degrees C is produced, and how much ice remains? Could someone post the answer n the equation?

    asked by Anonymous
  4. Chemistry ASAP

    the concentration of Ag+ in a saturated solution of Ag2Cro4 is 1.6x10^-4 M. what is the Ksp value for Ag2Cro4? the solubility of BaCO3(s) in water is 4.0X10^-5 M. Calculate the value of Ksp for BaCO3

    asked by Anonymous
  5. Chemistry

    The molar heat of vaporization of ethanol is 43.5 kJ/mo. Calculate the heat required to vaporize 25.0 g of ethanol at its boiling point. Ethanol is (2C 5H OH) Could someone please write the equation? (is the equation q=CmT)

    asked by Anonymous
  6. Calculus

    I actually have two questions: 4. An open box is to be made from a rectangular piece of material 3m by 2m by cutting a congruent square from each corner and folding up the sides. What are the dimensions of the box of the largest volume made this way, and

    asked by Anonymous
  7. Organic Chemistry

    I am suppose to calculate the theoretical amount (volume) of 3M sodium hydroxide needed to convert 1.5 g of benzoic acid to its salt. Also calculate the volume of 12M HCl needed to convert the sodium benzoate back to benzoic acid. how do I go about doing

    asked by Jake
  8. Chem

    An orange contains 445 kJ of energy. What mass of water could this same amount of energy raise from 25.0 degrees C to the boiling point? What is the boiling point? Equation? Thanks

    asked by Anonymous
  9. English

    1. My father goes to work by car. 2. My father goes to work by his car. 3. My father goes to work in his car. (Which one is grammatical?)

    asked by rfvv
  10. chemistry

    This problem is from my chemistry book and I am having a little trouble with the intermediary steps: Barium metal crystallizes in a body- centered cubic lattice (atoms at lattice points only) The unit cell edge length is 502 pm, and the density of the

    asked by Tokey
  11. Chemistry

    4) Which of the following is the most effective buffer system for a pH value of 4.45? a. H2CO3/HCO3- (K1 = 4.4 * 10-7) b. HCO3-/CO32- (K2 = 4.7 * 10-11) c. H2S/HS- (K1 = 1.0 * 10-7) d. HC2O4-/C2O42- (K2 = 5.0 * 10-5) e. H3PO4/H2PO4- (K1 = 7.5 * 10-3) I

    asked by George2
  12. Chemistry!!!

    the solubility of BaCO3(s) in water is 4.0X10^-5 M. Calculate the value of Ksp for BaCO3 can someone please walk me through this?

    asked by Ashely
  13. Chemistry

    How many individual hydroxide ions (OH)- are found in 13.4mL of 0.586M Ba(OH)2? I'm not quite sure how to do this. Thank you!

    asked by Jakob
  14. english

    what does miss rosie symbolize in the poem miss rosie by lucille clifton?

    asked by eric
  15. physicsa 6a

    A charge of 28.0 is placed in a uniform electric field that is directed vertically upward and that has a magnitude of 4.00×104 . What work is done by the electric force when the charge moves

    asked by Sally
  16. Math

    Tickets to a benefit are priced as follows: children $0.50, men $2.00, and women $3.00. Find one combination in which 100 people may purchase tickets for $100. Children, men and women have to attend the event.

    asked by Kathy
  17. chemistry

    Which substance is an electrolyte? C2H5OH C6H12O6 C12H22O11 CH3COOH

    asked by b
  18. English

    correct or incorrect? Sally wants a new bicycle,but her mother and father will not buy her one. My little sister is a big baby;she cries all the time. Mr.Smith,my spanish teacher,is going on vacation. Parents want their children to go to college;however

    asked by Kim
  19. Calculus

    Differentiate: F(x)=e^(xsin2x) This isn't homework, it's review for our exam. Couldn't remember how to work it :( Thanks!

    asked by Katie
  20. CHEMISTRY

    What do we assume about the volume of the actual molecules themselves in a sample of gas, compared to the bulk volume of the gas overall? Why?

    asked by werwer
  21. chemistry

    a sample of gas is collected over water at a temperature of 35 degrees celcius when the barometric pressure reading is 742.0 torr what is the partial pressure of the dry gas?

    asked by Jimmy
  22. Chemistry

    Predict the effect of each of the following on the indicated equilibrium system in terms of which reaction will be favored (forward, reverse, or neither) H2(g)+Cl2(g)2HCl(g) +184 kJ A)addition of Cl2 B)removal of HCl C)increased pressure D)decreased

    asked by abby
  23. Math

    Convert the base-ten number to a numeral in the indicated base. 503 to base five A) 3040five B) 4030five C) 3004five D) 4003five

    asked by Annonom
  24. work

    Use two commas around “extra information” in a sentence to show that it is not important to the meaning of that sentence if taken out. For example: “The hardware store down the street, which had been paved recently, is open until midnight five days a

    asked by lisa
  25. English

    Is 'money' an abstract noun or a material noun?

    asked by rfvv
  26. Physics

    Electrons are ejected from a photoelectric cell with a maximum kinetic energy of 1.20 eV. If the incident light has a wavelength of 410nm, what is the work funtion?

    asked by Marium
  27. algrbra/trigonometry

    in triangle ABC, angle a=120, b=10, and c=18. What is the area of triangle ABC tot he nearest square inch?

    asked by Sally
  28. math

    What is the ratio of the area of triangle XBY to the area of triangle ABC for the given measuremnts, if XYis similar to AC, and BY=2 and BC=4?

    asked by buggy
  29. Geometry

    A square with sides of is inscribed in a circle. What is the area of one of the sectors formed by the radii to the vertices of the square?

    asked by buggy
  30. college chem

    Ammonium carbonate (solid) decomposes when heated to produce three gaseous products - ammonia, water, and carbon dioxide. 1. Write the balanced equation for the reaction. 2. Suppose that ammonium carbonate is heated to 500 K in a sealed vessel. At

    asked by jake
  31. Geography

    47. Following the breakup of the Soviet Union, what are some of the major problems faced by many of the new countries. (I don't really know how to answer this question) This is what i got: 47. After the breakup of the Soviet Union, there were some major

    asked by y912f
  32. Chemistry ASAP

    what would be the concentration of chromate ion, CrO4^-2, in a saturated solution of CaCrO4. (Ksp= 7.1x10^-4)

    asked by Aimee
  33. math

    select at least 5 more Pythagorean Triples. Show why your 5 sets of Pythagorean Triples work in the Pythagorean Theorem formula. 5,12,13

    asked by connie
  34. CHEMISTRY

    Why does decreasing the volume of a gas cause nonideal behavior?

    asked by ~anonymous
  35. The coordinating conjunctions that can be used to

    The coordinating conjunctions that can be used to combine two complete sentences with a comma are “for, and, nor, because, yet, so

    asked by lisa
  36. Chemistry

    what would be the concentration of chromate ion in a saturated solution of CaCrO4 (Ksp= 7.1x10^-4)

    asked by Anonymous
  37. Physics- Lenses

    A planoconvex lens is to have a focal length of 28.5 cm. If made from fused quartz, what must be the radius of curvature of the convex surface?

    asked by Cole
  38. 6th Grade Math

    A mother duck has 5 ducklings. The average weight of the 5 ducklings is 6 ounces. If the average weight of three of the ducklings is 5.25 ounces, what is the average weight, in ounces, of the other 2 ducklings? Express your answer as a decimal to the

    asked by klk
  39. Finance/Algebra

    Suppose you bought an 8% coupon bond one year ago for $1090.00. The bond sells for $1063.00 today. Assuming a $1000 face value, what was ur total dollar return over the past year? What was the nominal rate of return over the past year? And, if inflation

    asked by Sunny
  40. physic

    a force of 3.5 N is applied to a spring which obeys Hooke's law and produces and extension of 0.07m. calculate the spring constant what is the size of the force that will produce and extension of 4.0 cm caluclate the unstretched length of the spring if its

    asked by ablin
  41. APA writing

    Six diseases/disorders terms, two from Chapter 7, two from Chapter 8, and two from Chapter 9. I a working on a APA document that has to be correctly formated. My question to you is, (from comment no.1,: when I am citing, where do I, or "do" I, 1. erectile

    asked by terry
  42. chemistry

    A clear colorless liquid in an open beaker was heated to boiling. The liquid began to boil at 110°C, and as vapors escaped, the temperature of boiling gradually increased to 115°C, at which the heating was stopped. On the basis of this information, we

    asked by jasmine
  43. Cemistry

    Why do we have to heat KMnO4 solution when we have to do the titration with the oxalate ions for such reaction?

    asked by Tukana
  44. Biology

    The genetic code for an oak tree is (A) More similar to an ash tree than to a squirrel (B) more similar to a chipmunk than to a maple tree (C) more similar to a mosquito than to an elm tree

    asked by Jawn
  45. science

    a hammer falls off a roof and strikes the ground with a certain amount of kenetic energy. if it fell from a roof twice, would its kenetic energy change? explain?

    asked by ashley
  46. chemistry

    a gas has a volume of 1.75 L at -23 degrees C and 150.kPa What temp would the gas occupy 1.30 L at 210.kPa?

    asked by Anonymous
  47. socials 9

    So far as we know, the Vikings stopped visiting North America in the eleventh century. Imagine you belong to a small viking community which was left behind by the last ships. Write part of a Sega describing your experiences in North America. Give your saga

    asked by adam
  48. english

    Correct or incorrect? My Garden is full of water,because of yesterday's rain.

    asked by Kim
  49. chemistry

    hydrochloric acid is added to 50 g of iron (III) sulfide. what weight of hydrogen sulfide is produced? FeS+2HNO3+Mg(NO3)2+H2

    asked by kayla
  50. chemistry

    Which of the following rate laws suggests that the reaction probably occurs in a single step? why is this problem cant be answer a since it has order of 1 a)(CH3)3CBr + OH- →(CH3)3COH + Br- rate = k[(CH3)3CBr] b)NO(g) + O2(g) → NO2(g) + O(g) rate =

    asked by eng
  51. chemistry

    A sample of ammonia (Kb = 1.8 * 10-5) is titrated with 0.1 M H2SO4. At the equivalence point, the pH is approximately Isn't it should be 5 right i believe.

    asked by George2
  52. math

    how to solve y= 3cos2x + 5 pls help me

    asked by emily
  53. History

    I have to do a project on the crusades. I need five places that were significant during the crusades but mainly the first 4. I have to knowwhat role it played in the war, what happened there, and key people that were at these locations. Any help at all is

    asked by Ashley
  54. math

    : Fractions are an important part of your daily lives. Describe some practical applications for fractions in your daily life and some challenges that you have experienced regarding the use of fractions.

    asked by ree
  55. Civics

    describe how the current federal court system originated

    asked by Alex
  56. Chemistry

    Describe the process by which adding potassium hydroxide to a saturated aluminum hydroxide solution reduces the concentration of aluminum ions. Write the solubility equilibrium equation and solubility product constant expression for a saturated aqueous

    asked by Alex
  57. Chemistry

    Why can't benzene dissolve sodium chloride?

    asked by Andy
  58. Geometry

    If the area of the trapezoid below is 75 square units, what is the value of x? If necessary, round your answer to two decimal places.

    asked by Jasmine Hicks
  59. english

    how to achieve world peace by ma. casselle legaspi

    asked by pagapulan
  60. physics

    A steel cable is stretched across a gorge. The cable is 190 m long and has a mass of 44 kg. When one end of the cable is struck with a hammer, a wave pulse travels down the cable, reflects at the far end, and is detected back at the first end 14 s later.

    asked by Drew
  61. Physics question

    An object 29.0 mm high is 27.0 cm away from a concave spherical mirror with a radius of curvature of 28.0 cm. How do i get these answers? a)How far from the mirror is the image? (absolute distance) answer 29.1cm b)What is the absolute size of the image?

    asked by steve
  62. 6th Grade Social Studies

    What factors affect the enviroment?

    asked by David
  63. QUICK! BE THE FOURTH PERSON TO CLICK TO WIN BIG $!

    Sorry to trick you, but it is for a survey, if you clicked pleas post a comment, I am trying to figure out how many people fall for things like this that are only viruses for my tech. class. Thanks!

    asked by Anonymous
  64. Math

    The number of accidents that occur at the intersection of Pine and Linden streets between 3 p.m. and 6 p.m. on Friday afternoons is 0, 1, 2, or 3,with probabilities of 0.84, 0.13, 0.02, and 0.01, respectively. Graph this probability distribution. What is

    asked by Felicia
  65. physics

    A 125-newton box rests on a plank 3.00 meters long, one end of which is 1.00 meters higher than the other end. Find the components of the force the box exerts Parallel to the inclined plane= Perpendicular to the inclined plane=

    asked by john
  66. chemistry

    calculate the pH of a soln prepared by dissolving 1.5 g of potassium hydroxide in 300.0 ml of soln

    asked by jared
  67. Algebra/trigonometry

    The expression cos4x cos3x+ sin4x sin3x is equilvalent to?

    asked by Sally
  68. 6th Grade Math

    It takes 56 colored beads to make a necklace. The beads are strung in the following order: one blue, two yellow, two green, and one red. Then the pattern repeats, starting again with the one blue bead. If the first bead is blue, what is the color of the

    asked by fko
  69. chemistry

    What is the chemical equation for: 1. Cyclohexane and Potassium Manganate VII 2. Cyclohexen and Potassium Manganate VII

    asked by Abigail
  70. biology help

    Pick one of the multiple choice that best matches the answer. For grasshoppers and locusts to be in the same family they must also be in the same a. order b. group c. genus d. species

    asked by kim
  71. Math

    What is an interquartile range?

    asked by Raymond
  72. chemistry

    I saw a girl by the name of Abgail ask the same question !! So I'll ask you again!! help me and also her!! What is the chemical equation for: 1. Cyclohexane and Potassium Manganate VII 2. Cyclohexen and Potassium Manganate VII

    asked by De Diva
  73. Reading

    Hurry! Run A (meteor/meterorite) has just hit the beach.

    asked by Cutie
  74. English

    Can you check if all the words are possible (especially those regarding clothes)? Thank you very much in advance. 1)You mustn't speak loudly (or in a loud voice) in the library. 2)You don't have to book (reserve?) a table at the restaurant. 3) Watch out

    asked by Franco
  75. Chemistry

    Hello, I have a question about something we learned in chemistry today. We've been going over Ka/Kb table values, and using them to determine if a solution is acidic, basic or neutral. One of the compounds (in aqueous solution) are NH4OCl (aq), which is

    asked by Sally
  76. algebra 1

    Solve for the variable in the equation 3(-2-3x)=-9x-4. I'm having a hard time with this one. Whenever I check my work the numbers are close, but not correct.

    asked by Toni
  77. Math

    Decide whether or not the set is closed under addition. {0, 1} A) Closed B) Not closed

    asked by Annonom
  78. business

    Everyday low pricing is a strategy devoted to continuous low prices as opposed to

    asked by Anonymous
  79. 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

    asked by anu
  80. physics

    The energy difference between states A and B is twice the energy difference between states B and C (C > B > A). In a transition (quantum jump) from C to B, an electron emits a photon of wavelength 600 nm.

    asked by Rachel
  81. Literature

    give 5 differences and 3 similarities between plays and novels

    asked by Ali
  82. Height Question

    If someone is 5'4'' wouldn't they be 162.56cm and not 164cm? Isn't 2.54 cm an inch?

    asked by Anonymous
  83. algebra

    lola has a plant that grows best in temperatures between 20 and 30 degrees celsius. A.write an iequality that represents the celsius temperatures "c" in which lolas plant grows best. The equation below is used to convert temperatures from degrees celsisus

    asked by Anonymous
  84. Math-

    Find the prime factorization of the number, and write it in exponent form. 8775 A) 3^3 × 5^2 × 13 B) 3^3 × 5^3 × 13 C) 3 × 5^4 × 13 D) 3^4 × 5 × 13

    asked by Annonom
  85. Solving Quadratic Equations

    Perform step 1 on the equation. x^2+5X-6=0 and x^2+5x-6=0. How would i do this type of problem. I am so lost right now. I need some help

    asked by Cha'Licia S.
  86. us history

    Why do some people consider Andrew Jackson a tyrant?

    asked by Brett
  87. Economics

    If the real interest rates change in an economy due to a rise in income what is the impact on Money supply? a. Quantity of Money supplied will increase b. Quantity of Money supplied will decrease c. Quantity of Money supplied will not change d. None of the

    asked by Anonymous
  88. Pre Calc

    x^2+y=9, x-y+3=0. Need to solve using substitution method.

    asked by Keith
  89. CHEMISTRY

    How does the mass of the air compare to the mass of the water?

    asked by ~anonymous
  90. Intro to Technology

    Lab 2.1 (This one's a little less confusing than the others, so I think I can do it with a little help) BACKGROUND: All technology involves a machine or device to process materials, energy or information. These machines are used to change the form of one

    asked by y912f
  91. math

    how do you determine an equation in a line of best fit?

    asked by Ted
  92. Marketing

    With marketers, increasingly adopting more and more refined market segmentations schemes fueled by the Internet and other customization efforts—some critics claim that mass marketing is dead. Others counter that there will always be room for large brands

    asked by Jacks
  93. algebra

    how do i solve the equation 34x^4-85x^3+51x^2=0

    asked by sarah
  94. college

    Explain how major laws and regulations influence organization accountability. Describe how this might be different in a long-term care facility as opposed to an acute care facility.

    asked by DIANE
  95. Algebra II

    How to solve Log (9x+5) - Log ((x^2)-1) = 1/2 16 16 (The 16 is from the logarithmic function : b) (y=log x) b Could anyone post the answer to this?

    asked by Anonymous
  96. chemistry

    A metal pipeline is laid to carry oil 500 miles across desert.Temp @ night is 30 F: during day temp is 130 F? The linear coefficient of thermal expansion of metal is 0.000006, how much expansion and contraction along pipeline must the design engineer plan

    asked by joe
  97. Algebra/trigonometry

    The expression (3-7i)^2 is equivilant to? i know what the answer is im just not sure how to get it please help

    asked by Sally
  98. Re: Algebra II

    How to solve Log (9x+5) - Log ((x^2)-1) = 1/2 16 16 (The 16 is from the logarithmic function : b) (y=log x) b Could anyone post the answer to this? 16 is supposed to be next to Log(16) but lower. This is for both the Logs in the equation.

    asked by Anonymous
  99. 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

    asked by anu
  100. social studies

    list some jobs people can do that use few resources. I can't think of one so please DON'T give me any websites but please LIST a few jobs. It would be a great help.

    asked by rakhi
  101. spanish

    what are the conjugations for jugar

    asked by bouie
  102. math

    THe width of a garden is 8 feet less than the length. If the area of the garden is 20 square feet, find the length and the width. could someone work this for me. I have but not right.

    asked by Keaton
  103. english

    when you talk about wearing robe(as in clothing), do we need an s at the end of robe

    asked by flame
  104. Algebra II

    For the : ax^2 + bx + c How would you get what to put in (_+_)(_+_)= 0 Is it c doubled and then finding the factors that could equal b or 1/2 of b times c...? Could someone post how I could find the answer this way (shown above) (AND NOT THE QUADRATIC

    asked by Anonymous
  105. science

    Amniotes vertebrates are generally classified into three orders: Reptilian, Ayes (birds), and Mammalian. Of the following, which group of three animals contains one member of each order?

    asked by ob
  106. algebra

    You roll a blue number cube and a green number cube. find each probability. P(blue 1 green 1 or 2)

    asked by kathy
  107. Re: Algebra II !!!

    How would you evaluate this n^(log(n lowered)3)? I don't know how to make the n lower than the log. What would the answer be?

    asked by Anonymous
  108. Chemistry

    If you start with 15mL of HCI, add a couple drops of methyl red and a couple drops of phenolphthalein, what would you expect to happen as you add 10mL of NaOh?

    asked by Anonymous
  109. science

    some insects get their nutrients by sticking a needlelike mouth part into a plant. which vessel do you believe they are tapping?

    asked by wanda
  110. cultural diversity

    I need to make a prediction as to the future of cultural diversity when it comes to family life, socioeconomic status, education, religion, politics and health care. Any input is really needed PLEASE!!!

    asked by mchele
  111. history

    Border disputes in Africa?

    asked by Taylor
  112. Math.

    Use the distributive property of multiplication over addition to rewrite the sum as a product of two factors, where one of the factors is a sum. 20a2 - 16a - 8 A) a(20a2 - 16a - 8) B) 4(5a2 - 4a - 2) C) 4(5a2 - 4 - 2a) D) 4a(5a - 16 - 8a)

    asked by Annonom
  113. Chemistry

    Can you show me how to balance this equation using 1/2 reactions? Zn + NO3- ----> NH3 + Zn(OH4)-2

    asked by Chelsea
  114. Chemistry

    I have to chane the barometric pressure in my area to ATM. We have to look at the U.S. Weather map that gives the barometric pressure. I live in an area that has shows 1016 for barometric pressure. First is 1016 in millibars or what and secondly how do I

    asked by Hannah
  115. Chemistry

    A 50-mL Mohr buret is connected to a 1-ft length of capillary tubing. The buret is then filled with water and the volume of water versus time is monitored as the water gradually flows through the capillary tubing. This process is found to be first-order

    asked by anonymous
  116. Math

    a card is selected at random from a standard deck of 52 cards. what is the probability of it being a red jack?

    asked by MAMAbrown
  117. Math

    The game of dots is played by rolling a fair die and receiving $1 for each dot showing on the top face of the die. What cost should be set for each roll if the game is to be considered a fair game?

    asked by Lisa
  118. Reading

    Hurry! Run A (meteor/meterorite) has just hit the beach.

    asked by Cutie
  119. religion in south korea

    what role does south korea play in their daily lives?

    asked by taytum
  120. accounting

    At the end of April, ABC company had a balance of $37,910 in vacations benefits payable account. During May, employers earned an additional $2,790 in vacation benefits, but some employee used vacation days amounting to $2,050 of vacation benefits.. The

    asked by Katie
  121. ALG II - Probability

    Owners of a restaurant advertise that they offer 1,114,095 diff lunches based on the fact that they have 16 “free fixins” to go along with any of their 17 menu items (sandwiches, hot dogs, and salads). How did they arrive at that number?

    asked by Cole
  122. Health

    Describe two approaches or indicators to measure patient outcomes. If I could locate a book on the subject I would, but I don't know of any resources. Thanks

    asked by Jillian
  123. social studies

    Countries in the world have to work together to find solutions to sharing resources. How can countries of the South contribute? How can countries of the North contribute? How can you contribute? This is a question from my social's text book. I can't seem

    asked by rakhi
  124. english

    how many days did romeo and juliet disaster in the book romeo and julist take place

    asked by Ted
  125. intermidate algebra

    solve equation(rational expression) 3/10=5/x 3x=50 x=50/3 x=16 2/3 is this right.

    asked by Keaton
  126. CHEMISTRY

    How do you balance this equation? does the dot before the 6 mean something MgSO4˙6H2O = MgSO4 + H2O

    asked by kelsy
  127. Pre Calc

    x^2+y=9, x-y+3=0. Need to solve using substitution method.

    asked by Keith
  128. hcs 514

    Explain how major laws and regulations influence organization accountability. Describe how this might be different in a long-term care facility as opposed to an acute care facility.

    asked by DIANE
  129. science

    howwould u define these words cell, organelle, cell theory, cell wall , cel membrain, nucleus, organ/system tissue.

    asked by angie
  130. statistics

    Statistics play s a major role in the health care field in today's environment. Please provide how statistics can be important and influential in the nursing profession. Provide at least two examples where you ahve observed statistics to contribute

    asked by cortez
  131. math

    the number of red marbles varies inversely as the square of the number of blue marbles. when there were four reds, there were 20 blues. How many reds would there be if there were only four blues?

    asked by Anonymous
  132. Chemistry

    Why is the sign for cathode positve and anode is negative in the galvanic cell?

    asked by Tukana
  133. math

    Can you bisect a acute angle, right angle, or obtuse angle using each method: paper folding, a transparent mirror, and a compass and ruler? why or why not?

    asked by vanessa
  134. religion

    what does the catholic religion mean to our culture?

    asked by Ted
  135. biology

    what are the distinguishing features of vertebrates, eutherians, primates and artiodactyls

    asked by anonymous
  136. algebra/trigonometry

    What are the values of theta in the interval 0degrees less than or equal to theta less than or equal to 360 degrees that satisfy the equation tan theta - radical3=0

    asked by Sally
  137. Finance

    Lee-Foods, Inc., sells 55-pound bags of tomatoes for $12 a bag. The fixed costs of this operation are $79,000, while the variable costs of the tomatoes are $.11 per pound. Please help, I have worked this out like this please tell me if this is correct FC

    asked by Lori
  138. Math

    How many days are there until June 7th? (from today) Thanks -MC

    asked by mysterychicken
  139. trigonometry

    in triangle abc, m

    asked by james
  140. Math 032 Algebra

    how to get the answer 16 1/9 2 3/15

    asked by Nora
  141. Algebra II

    How would you evaluate this n^(log(n lowered)3)? I don't know how to make the n lower than the log. What would the answer be?

    asked by Anonymous
  142. trigonometry

    in triangle abc, angle c is a right angle, AC=8,Bc=15 and AB=17 a.find Sine a b.Find cosine A c.Find Sine B d. Find COsine B E. the measure of angel A f. the measure of angela b Can u tell me the answers and how to do it. Because im in 8th grade

    asked by james
  143. Math

    0.766 in words.

    asked by Olivia
  144. chemistry

    how do you write teasing in an adjective way, like use the word to decribe the tone

    asked by flame
  145. MGT/216

    What barriers exist for ethical business practices at the organizational level? Support your answer with at least two examples.

    asked by Sam
  146. math

    the customer rolls a pair of numbercubes. if the product is 24, julie and brandonn get $40. otherwise, they get $10.

    asked by amy
  147. Math

    A group of 45 tokens is arranged into three piles such that each pile contains a different prime number of tokens. What is the greatest number of tokens possible in any of the three piles?

    asked by Afo
  148. Geography

    Umm... does anyone know anything about Wave Break Island on the Gold Coast, Aus? I need to know why it was developed. I seriously need help!

    asked by Alison
  149. Math

    A baby rabbit moves 5 inches forward with each hop and his mother moves 14 inches forward with each hop. After the mother and baby each hop 10 hops in the same direction, the mother stops and waits for her baby to catch up. How many hops does the baby have

    asked by fko
  150. GeOgRaPhY

    Scientists believe that the Great Rift Valley was created by 1 volcanic eruptions. 2 tectonic forces. 3 ocean flooding. 4 receding glaciers. I think the answers either 1 or 2 which one is right?

    asked by Alyssa
  151. English

    Why is the future of solar energy bright? 1. Every year, solar cells are becoming cheaper and better. Solar energy is also clean and it will never run out. 2. Because every year, solar cells are becoming cheaper and better, solar energy is also clean, and

    asked by rfvv
  152. social studies

    are george lucas's kids still alive? There are Amanda Katie and Jett. Bell

    asked by Bell
  153. math

    whats 2 wholes with a fraction of 3 over 5 times 1 whole with fracction 3 over 7

    asked by brena
  154. 5th grade

    what are the wordly wise words for lesson 16 story?

    asked by kayla
  155. MATH

    Y=-8X+4

    asked by QUINNETTA PALMER
  156. World Geography 7th

    One of Eritres's strengths is that a)it has a long history of independance b)it does not have to rely on agricultultre c)it serves as a port for landlocked ethiopia d)its coastline has spectacular coral reefs.

    asked by Tab
  157. biology

    How Important ard test-crosses to modern day science (breeding/cultivation)?

    asked by Yapo
  158. Math

    What is the equation for finding an outlier for a box-and-whisker plot?

    asked by Raymond
  159. MGT/216

    What barriers exist for ethical business practices at the organizational level? Support your answer with at least two examples.

    asked by Sam
  160. chemistry

    I am looking at the material in the text over and over and cannot understand this!........help,how do I figure this out? Find the volume occupied by 0.500 mole He at STP .

    asked by michelle
  161. algebra 1

    An equation is not a function if even one x value produces ____ corresponding y value(s). a. one b. less than one c. more than one d. zero for a Is it A?

    asked by Toni
  162. social studies

    does anyone know a place to see picts of george lucas's kids?

    asked by Bell
  163. Managerial Econ

    The following schedule shows demand and total cost. Price Quanity Total cost $30 10 $200 29 11 208 28 12 217 27 13 227 26 14 238 25 15 250 24 16 263 To maximize profit firm should produce _____units of output and charge a price of $______

    asked by Genie
  164. geography

    what are the problems caused by drought?

    asked by kirubel
  165. Math Help

    Name the property of addition that has been applied. 5 + 8 = 8 + 5 A) Closure B) Commutative C) Associative D) Identity

    asked by Raven
  166. religion

    What role did religion play in the arts in Islamic civilizations?

    asked by Ros
  167. Intro to Technology

    Lab 2.1 (This one's a little less confusing than the others, so I think I can do it with a little help) BACKGROUND: All technology involves a machine or device to process materials, energy or information. These machines are used to change the form of one

    asked by y912f
  168. biology

    two members of the same ___ would be most clostly related. a. order b. group c. genus d. species

    asked by john
  169. 12th grade Shakespeare

    "O, what a rogue and peasant slave am I!" -Hamlet (Act II, ii) What are two interestin ways that Shakespeare uses language in this soliloquy?

    asked by Anonymous
  170. math

    6x (squared) = 23x+18 help please

    asked by jacky
  171. Alg

    How would you evaluate this n^(log(n lowered)3)? I don't know how to make the n lower than the log. What would the answer be?

    asked by Anonymous
  172. QUESTION FOR ALL!!

    Where is Ms. Sue??? I haven't seen her post any answers for a while now. She's such a help!! Does anyone know where she is? Post any comments. ~aShLeY

    asked by Ashley
  173. Chemistry

    A 50-mL Mohr buret is connected to a 1-ft length of capillary tubing. The buret is then filled with water and the volume of water versus time is monitored as the water gradually flows through the capillary tubing. This process is found to be first-order

    asked by anonymous
  174. chemistry

    Which of the following experimental conditions describe a reaction which is kinetically controlled? These conditions do not describe kinetic control. ΔG = -100 kJ/molrxn; there is no observable reaction when reactants are mixed. ΔG = +100 kJ/molrxn;

    asked by anonymous
  175. APA writing

    I a working on a APA document that has to be correctly formated. My question to you is, when I am citing, "where do I", or "do I" put the chapter number in the cite ? ..example, this was taken from chapter 7.... varicocele: enlarged veins of the spermatic

    asked by terry
  176. computers

    what is an excel worksheet?

    asked by Sylynne
  177. Chemistry

    How do you convert fahrenheit to "K" If its 60 degrees F, how do I get to "K" Thank you

    asked by Julie
  178. Math

    On a TV game show, the contestant is asked to select a door and then is rewarded with the prize behind the door selected. If the doors can be selected with equal probability,what is the expected value of the selection if the three doors have behind them a

    asked by Lisa
  179. math

    3/5 + 1/10=? i got 7/10 or 12/20, which one is correct?

    asked by richard
  180. college

    Why is time such an important factor in financial matters? How does the frequency of interest compounding, regardless of the rate of interest or period of accumulation, affect the future value of any given amount? Explain your answer. How might you use the

    asked by Jen
  181. physics

    A steel cable is stretched across a gorge. The cable is 190 m long and has a mass of 44 kg. When one end of the cable is struck with a hammer, a wave pulse travels down the cable, reflects at the far end, and is detected back at the first end 14 s later.

    asked by Drew
  182. 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

    asked by anu
  183. social studies

    what are some jobs people around their 20's can do that use fewer resources.Please list a few jobs.DONT give me any sites.Thanks!!!!!!

    asked by rakhi
  184. chemistry

    How many liters of gas can be produced at STP from 25.0 of ? Zn(s) + 2HCl(aq)->ZnCl2(aq) + H2(g) I'm using V=nRT/P and can't get this

    asked by michelle
  185. Math-

    Decide whether or not the first number is divisible by the second. 23,256; 6 A) Yes B) No

    asked by Annonom
  186. Math-

    Find all values of the missing digit that make the statement true. 5,33_ is divisible by 11. A) 8 B) 6 C) 1 D) 5

    asked by Annonom
  187. Science-Please Help

    I've got to describe homologeous chromosomes in terms of the type and # of genes that they possess. How would I describe that? -The genes on one of the chromosomes in the pair correspond to the genes on the other chromosome in the pair. (Have I done this

    asked by Sara
  188. human growth and developmnet

    the double standard of aging is currently: a)waning b)increasing c)non-existent d)waxing IS B CORRECT ANSWER?THANK YOU:))))

    asked by vedrana
  189. Math-

    Find the GCF of the numbers. 120, 1000, 2250 A) 20 B) 10 C) 30 D) 50

    asked by Annonom
  190. religion

    Hi, I have got question about hinduism. How is life seen from a Hindu's point of view? LIfe contains a number of different phases that Hinduists can experience before salvation. What are these phases and how they reflect the view of salvation?

    asked by Viola
  191. math

    If corn is 12% protein and weighs 56 pounds per bushel, and soybeans are 44% protein and weigh 60 pounds per bushel, what respective combinations of corn and soybean yields per acre produce about the same amount of protein.

    asked by Anna
  192. math

    Assume a nation's per capita daily caloric intake is currently 1400, and total caloric supply increases by 2% annually while the population grows by 3% annually. How many years until the nation's per capita daily caloric intake reaches a life threatening

    asked by cindy
  193. Civics

    How do federal district courts and federal appeals court differ?

    asked by Alex
  194. Intro to Technology

    Lab 1.2 BACKGROUND: Technology uses productive tools. These tools often employ one or more of the six basic mechanisms. these mechanisms are the elver, the wheel and axle, the pulley, the inclined plane, the wedge, and the screw. SITUATION: The SCIENCE

    asked by y912f
  195. Civics

    what three rulings can result from a case in a federal appeals court?

    asked by Alex
  196. Civics

    How does someone become a supreme court justice?

    asked by Alex
  197. trig

    I need help with finding the amplitude, period, and the interval. y=4-3cos(x-pi)

    asked by Jasmine
  198. Math

    can you help me please factor the polynomial completely: 5x^2-22x+21

    asked by Shikisha
  199. chemistry

    calculate the volume of .100 M KOH required to titrate 50 ml of .15 M HCl

    asked by jared
  200. chemistry

    it is found that 23.8 ml of 1 x 10^-3 M Sr(OH)2 is required to titrate 10.0 ml of an HCl soln. A) what is the concentration of the HCl soln? B) what is the pH of the HCl soln?

    asked by jared
  201. Algebra

    Could someone tell me why x = 0 and also x = 3 in the following equation? x^2-3x = 0 Thanks

    asked by Mario
  202. health

    Using cardiology as the focus of your research, give a brief overview of the billing for which a cardiology practice is responsible

    asked by Anonymous
  203. microeconmics

    intro to microecnomics, easy, not enough time to do! twenty questions, need soon. Sample question: Unlike a perfectly competitive firm, a monopolistic competitor operates in the long run at a point at which a. P = ATC. b. MR = MC. c. unit costs are not

    asked by john
  204. art

    Who discoverd the rainbow colors

    asked by Nura
  205. english

    what are the adjectives in this sentence. it was a wild, dangerous ride down the rapids in an old canoe.

    asked by daniel
  206. English

    Thank you very much for your help. Can you please check these sentences, too? 1) He recommended I should phone him that evening. 2) He promised to drive me to school. 3) He accepted to drive me to the airport. 4)She denied that her sister had stolen the

    asked by Franco
  207. Science

    What is an incandescent body?

    asked by Nura
  208. accounting

    Post a 200- to 300-word response to the following: You have been hired into a new company to oversee the accounting department. What type of financial reports would you expect to see in your department? How will you use the financial reports available to

    asked by Nikki
  209. college math

    1.1 yards=1 meter/80 square yards sold @ $8.50 per yard=$680.00 What would this be in meters?

    asked by Tracy
  210. triginometry

    In Triangle RST, m

    asked by james
  211. Algerba

    THe senior class is raising money by selling popcorn amd soft drinks. They make $.25 profit on each soft drink and %.50 on each bag of popcorn. Their goal is to make at least $500. What is a ineqaulity showing the relashionship beetween bags of popcorn and

    asked by Nicole
  212. chemistry

    A certain gas has a volume of 20 cu ft and a pressure of 10psia at -40 degrees F. What is the new pressure if the gas is compressed to 5 cu ft at -40 degrees C.. a. 0.025 psia b. 0.4 psia c. 10 psia d. 40 psia.

    asked by Christine
  213. chemistry

    a sample of air has a volume of 140.0 mL at 67 degrees C. At what temperature will its volume be 50.0 mL at constant pressure?

    asked by Jamal
  214. 6th grade

    which eurasian republic is the largest

    asked by kelly
  215. human resources

    adversial competion vs collabrative teamwork

    asked by Anonymous