1. Algebra

    1. Total distance traveled varies directly with the amount of time spent traveling. If traveling 4.5 hours results in 180 miles traveled, write the direct linear variation equation. Then determine how long it would take you to travel 320 miles, assuming

    asked by Stacie on November 5, 2016
  2. HUM

    Could you please help me re word this paragraph. I need it to be at least 100 words, but this one that I did was not good enough. Social media sites have affected commerce because people can advertise to thousands of people all at once through different

    asked by Kelly on August 1, 2011
  3. trigonometry

    How do you work these out? sec u- 1 / 1-cos u = sec u sec x-cos x= sin x tan x 1/sin x - 1/csc x= csc x - sin x

    asked by jd on December 4, 2007
  4. Math

    If α and β are two angles in Quadrant II such that tan α= -1/2 and tan β = -2/3, find cos(α+β) Work: cos(α+β) = [ 1 - (tan α)(tan β) ] / [ 1 + (tan α)(tan β)] cos(α+β) = [ 1 - (-1/2)(-2/3) ] / [ 1 + (-1/2)(-2/3)] cos(α+β) = [ 1 - 1/3 ] / [

    asked by Sophie on June 9, 2009
  5. Social Studies Help ASAP Please!

    Resistance to Immigration Nativists believed that some immigrants did not fit into American culture because their customs were to different ---> Prejudice and violence grew as the number of Chinese immigrants increased ---> ? Based on your reading, which

    asked by Sam on February 25, 2017
  6. religion, presentation

    how can i describe to a 9yr old kid about the relationship with god/torah. In one slide of a power point presentation that can only consist of approximately 5lines and five words per bulleted item without having the child confused and not understand me.

    asked by kailin on January 17, 2007
  7. Chemistry

    1)Write the general equation used to determine the volume of stock required to make a given concentration of standard? Define any terms you used. ----use the 100ml flasks to create four serial dilutions of the stock 10,000uM nitrate solution that has been

    asked by josh on April 23, 2010
  8. Math

    At a school with 100 students, 35 take French, 32 take German, and 30 take Spanish. Twenty students take only French, 20 take only German, and 14 take only Spanish. In addition, 7 students are taking both French and German, some of whom also take Spanish.

    asked by Spencer on September 19, 2015
  9. physics

    Starting at the top of a steep, icy track, a rider jumps onto a sled (known as a skeleton) and proceeds - belly down and head first - to slide down the track. The track has fifteen turns and drops 104 m in elevation from top to bottom. (a) In the absense

    asked by shaknocka on February 28, 2011
  10. Math-Trigonometry

    Show that if x, y, and z are consecutive terms of an arithmetic sequence, and tan y is defined, then (sin x + sin y + sin z) / (cos x + cos y + cos z) = tan y. So I tried letting x = y-k (since x,y,z are consecutive terms of an arithmetic sequence), then

    asked by Sam on November 7, 2013
  11. SAT Essay

    Topic: At a recent conference on global issues, several panels debated possible solutions to problems facing the world today. There is no consensus on the solutions or even on the nature of the problems. Some considered nuclear proliferation to be the most

    asked by Sahil on August 26, 2008
  12. SAT Essay

    Topic: At a recent conference on global issues, several panels debated possible solutions to problems facing the world today. There is no consensus on the solutions or even on the nature of the problems. Some considered nuclear proliferation to be the most

    asked by Sahil on August 26, 2008
  13. poetry

    i need to write a poem about my life it has to be a simile poem. Life is like a ___________ and 10 lines about that thing i need an idea of what to write about plz help! a bowl of fruit? a new car getting old? a box of chocolates? a popsicle on a hot day?>

    asked by anonymous on April 29, 2007
  14. Math re-post

    Reposted because it was originally posted as a reply to another student's question. School started at 8:05 a.m. and ended at 2:40 p.m. The work below shows Erica’s calculation of the length of the school day. Which two errors did Erica make? 1.She

    asked by Ms. Sue on December 12, 2018
  15. Chemistry

    Which one of the following pairs of 0.100 mol L-1 solutions, when mixed, will produce a buffer solution? A. 50. mL of aqueous CH3COOH and 25. mL of aqueous CH3COONa B. 50. mL of aqueous CH3COOH and 25. mL of aqueous HCl C. 50. mL of aqueous NaOH and 25. mL

    asked by Macky on May 2, 2010
  16. Physical science

    Two rectangular blocks are stacked on a table. The upper block has a mass of m2 and the lower mass is m1 > m2. The coefficient of kinetic friction between the lower block and the table is ųk. The coefficient of static friction between the two blocks is

    asked by Jessica on March 8, 2015
  17. MATH

    AUNT ALICE GAVE EACH OF HER 3 NIECES A NUMBER OF SILVER DOLLARS EQUAL TO THEIR AGES. THE YOUNGEST FELT THAT THIS WAS UNFAIR. THEY AGREED TO REDISTRIBUTE THE MONEY. THE YOUNGEST WOULD SPLIT HALF HER SILVER DOLLARS EVENLY WITH HER SISTERS.THE MIDDLE SISTER

    asked by mike on October 11, 2011
  18. math

    Aunt Alice gave each of her three nieces a number of silver dollars equal to their ages.The youngest felt that this was unfair. They agreed to redistribute the money. The youngest would split half her silver dollars evenly with the other sisters. The

    asked by mike on October 11, 2011
  19. Math

    Could someone please answer these questions for me. It is for a grade and due on Tuesday, 4/24/07. The license fee for a car varies directly with the value of the car. The fee for a car that is valued at $19,500 is $292.50. a) What is the constant of

    asked by Merl on April 22, 2007
  20. Social Studies

    in what way did the efforts of the Tuskegee Airmen contribute to the hopes for improved civil rights in the United States? A. The Tuskegee showed that integrated fighting units cold work well. B. The efforts of the African American Tuskegee Airmen during

    asked by Kylita335 on March 10, 2017
  21. Calculus

    f(x)= x/(1+x)^2 a) find the intervals on which f is increasing or decreasing. Is it ....f is decreasing on the intervals (- infinity, -1) and (1, infinity)...f is increasing on the interval (-1, 1)....... b)find the local min and max values of f.. For

    asked by Anonymous on December 31, 2014
  22. algebra/math

    I need to use a short tree which is 2m in height to find the height of a tall tree....The distance from the end point to the short tree is 3m and the distance from the end point to the tall tree is 15m..I need an algebra equation to find the solution...I

    asked by Mike 50 on December 15, 2008
  23. Physics

    An escalator in a department store is driven by a large electric motor whose power consumption changes with the load to keep the escalator moving at a constance velocity, up to a certain maximum power capacity. An escalator working at 0.22 of its maximum

    asked by micky on April 18, 2011
  24. Algebra

    2. The following formula relates three quantities: Force (F), mass (m), and acceleration (a). F = ma a. Solve this equation for a. b. If the force is F = –25 units and the mass is m = 10 units, find the acceleration, a. c. If the force is F = 25 units

    asked by Anonymous on November 12, 2013
  25. Chemistry

    (a) The phase diagram of the binary system, neodymium-scandium ( Nd-Sc ) is given below. There are two polymorphs in the solid state: alpha which is hexagonal close packed (HCP) and beta which is body-centered cubic (BCC). Identify all phases present at

    asked by Odesa on December 11, 2012
  26. physics

    Part 1 A block of mass 4 kg, which has an initial speed of 8 m/s at time t = 0, slides on a horizontal surface.Find the magnitude of the work that must be done on the block to bring it to rest. Answer in units of J. Part 2 If a constant friction force of

    asked by ally on February 25, 2011
  27. chemistry

    Please judge my answer, thank you Question: What is the pH of a 1.24 mol/L solution of HCN(aq) if its Ka = 6.2 x 10-10? Answer: It is imperative to initially set up ionization. THen, it becomes important to write the Ka expression, after which setting up

    asked by Abigail on April 15, 2008
  28. PHYSICS

    A car is traveling around a circular banked road without friction which is inclined at 24 degrees. When the car is traveling at 18.2 m/s around the road, it is moving at the bottom on the incline (inner radius of the road when viewed from an aerial view).

    asked by Anonymous on October 21, 2011
  29. SCIENCE HELP!!??

    Hello My question which is making me totaly confused is that my teacher has given me the test for starch slightly different to what the bbc website had gave The bbc website says : First of all you add the leaf into boiling water in order to kill it. Then

    asked by Blossom on April 11, 2007
  30. 5th Grade Math

    Not only need answer but need to know how you teach a 5th grader how to solve this problem. You can only use the digits 0-9. I need an odd number that is a multiple of five with no repeated digits. Half the digits are odd and the other half is even. The

    asked by Amy on August 31, 2012
  31. 5th Grade Math

    Not only need answer but need to know how you teach a 5th grader how to solve this problem. You can only use the digits 0-9. I need an odd number that is a multiple of five with no repeated digits. Half the digits are odd and the other half is even. The

    asked by Amy on August 31, 2012
  32. English

    8.What can readers infer from the following quote from Act V, Scene 3 of Romeo and Juliet? Prince: A gloomy peace this morning with it brings; The sun for sorrow will not show his head. Go hence, to have more talk of these sad things; Some shall be

    asked by Cassandra on May 22, 2017
  33. math,help

    Can someone show me how do i multiply the following fractions: (n^2-n-20)/(2n^2) times (n^2+5n)/(n^2-25) When you multiply fractions, you just multiply straight across. So if you have: 1/3 * 1/4 1*1 ---- 3*4 That's 1/12 With that in mind, let's look at

    asked by jasort20 on March 17, 2007
  34. English

    Hi there. I'm from Poland and I'm studying English. I need some help with a True/False exercise. There's a piece of text and there's a question below it and you need to answer it with true or false. My query is especially aimed at English Teacher's and

    asked by Kate on October 8, 2007
  35. Social Studies

    Which pull factor would most likely encourage an immigrant who wanted to raise and sell cattle in the United States. A: industrial jobs B: inexpensive land C: the promise of freedom D:expensive land in home country 2.Based on your reading, which statement

    asked by Ask for help on April 26, 2018
  36. Science-PsyDAG

    We did a experiment to recognize chemical change and here it is: I'm listing what we did, step by step. 1. Put on your safety goggles. In one row of your spot plate, add five drops of the sodium hydroxide solution to each of four deprssions. Then add two

    asked by Sara on March 24, 2010
  37. English

    1. Which sentence is NOT correct? A. Anita would rather spend time with her daughter than with anyone else. B. My little brother told me that North Dakota is less densely populated than any other state. C. Jaime had more fun in Los Angeles than anywhere

    asked by anthony on May 12, 2011
  38. Physic

    A 60-g bullet fired at two blocks resting on a surface with coefficient of kinetic friction =0.5. The bullet pass through a 8-kg block and make this block slides 0.8 m. And then the bullet lodges in another block which is 6 kg. The bullet make it slides

    asked by Takako on March 3, 2015
  39. nuclear chem

    i need help solving this. Can you guys show me how it's done. Radium-226 decays by alpha emission to radon-222, a noble gas.What volume of pure Radon- 222 at 23oC and 785mmHg could be obtained from 543.0 mg of radium bromide,RaBr2 in a period of 20.2

    asked by kenny on August 5, 2007
  40. Math (Please Help)

    3. A hot air balloon is at a height of 2,250 feet. It descends 150 feet each minute. Find it's height after six, eight, and ten minutes. Make a table to show the pattern of heights. Write an expression for the balloon's height at "m" minutes. This one just

    asked by Kirsten on September 18, 2013
  41. calc.

    I'm having a lot of trouble with this problem: Sketch the graph and show all local extrema and inflections. f(x)= (x^(1/3)) ((x^2)-175) I graphed the function on my graphing calculator and found the shape. I also found the first derivative: (7/3)(x^(4/3))

    asked by Joshua on April 20, 2009
  42. AED

    help! Is it best to adjust instruction to teach in accordance with individual learning styles, or should students experience and be encouraged to participate in activities that require learning styles other than those they naturally prefer? In other words,

    asked by Dawn on April 14, 2008
  43. L.A.

    which statement best summarizes chapter 11, the Giver 1. Jonas and the Receiver read about snow and other types of weather not found in the community. 2. Jonas experiences tiny pinpricks of snow that touch his body and melt on his tongue. 3. The Receiver

    asked by Halp pls on May 14, 2016
  44. L.A PLEASE HELP

    which statement best summarizes chapter 11, the Giver 1. Jonas and the Receiver read about snow and other types of weather not found in the community. 2. Jonas experiences tiny pinpricks of snow that touch his body and melt on his tongue. 3. The Receiver

    asked by please help on May 19, 2016
  45. HELP ITS LA

    which statement best summarizes chapter 11, the Giver 1. Jonas and the Receiver read about snow and other types of weather not found in the community. 2. Jonas experiences tiny pinpricks of snow that touch his body and melt on his tongue. 3. The Receiver

    asked by Wheee on May 15, 2016
  46. MATH combinatorics

    miguel line sup 5 cups of pop (labelled Cup 1, 2, 3, 4, 5) on a table. sandra then tastes each cup and records "D" if she thinks its diet pop or "R" if she thinks its regular pop. a. how many different ways can the Ds and Rs be recorded if sandra guesses

    asked by Anonymous on January 13, 2011
  47. Biology:Genetics

    In guinea pig, short hair (L) is dominant to long hair (l) and the heterozygous condition for yellow coat (Y) and white coat (y) gives cream coat. A short haired guinea pig is bred to long haired white guinea pig and one of the offspring is a long haired

    asked by Jez on February 4, 2014
  48. Biology: Genetics

    In guinea pig, short hair (L) is dominant to long hair (l) and the heterozygous condition for yellow coat (Y) and white coat (y) gives cream coat. A short haired guinea pig is bred to long haired white guinea pig and one of the offspring is a long haired

    asked by Ethan on February 4, 2014
  49. psy

    17. The higher the price of an antique, the greater people’s expectation that the object is rare. That, in turn, makes the antique appear more valuable. If the statements above are correct, then offering an antique for sale at a bargain price (Points :

    asked by Heidi on April 2, 2012
  50. Algebra

    Ms. Spinoni can prepare a mass-mailing of 500 letters in 10 hours. Mr. Harris can prepare a mass-mailing of 500 letters in 15 hours. How long will it take them to prepare a mass-mailing of 1000 letters if they work together? (Hint: The complete job is

    asked by Stacey on October 23, 2013
  51. Solving Rational Equations

    Ms. Spinoni can prepare a mass-mailing of 500 letters in 10 hours. Mr. Harris can prepare a mass-mailing of 500 letters in 15 hours. How long will it take them to prepare a mass-mailing of 1000 letters if they work together? (Hint: The complete job is

    asked by Stacey on October 23, 2013
  52. Science

    A magnet was placed near a pile that contained both iron and sulfur. The magnet was moved gradually closer to the pile. As it neared the pile, the magnet started attracting small pieces of iron from the pile. What best describes? A. Solution or iron and

    asked by Brianna on October 20, 2013
  53. Science

    A cyclist of total mass 85 kg maintains a constant speed up an inclined plane. the plane is inclined at 20 degrees to the horizontal. with frictional force of 120 N. the cyclist covers a distance of 50 m along the inclined plane in 20 s. 1. Calculate the

    asked by Zade on May 8, 2016
  54. Algebra 1

    HELP ME!!! write each polynomial in standard form 1. 4r + 3 - 9r^2 +7r 2. 10x^2+8-6x-10x^2 Simplify each polynomial. Write each in standard form. HINT: Watch for the operation! Add? Subtract? Or Multiply? 3. (2v^3-v+8)+(-v^3+v-3) 4.

    asked by Sydney on April 30, 2019
  55. Physics

    A string of length 50cm is used to hang a picture frame from a nail hammered on a smooth wall. The frame is 20 cm wide and weighs 10N. It hangs symetrically. The angle which each part of the string makes with the vertical is 23.6. - State the magnitude and

    asked by Claire on November 2, 2007
  56. reading

    lines 44, 48, 54, and 60: 44-It had to smell like oil, like metal and often like the sacks of fertilizer stacked in the back room 48-it had to have unstained wood floors, sometimes sprinkled with sawdust, and high cabinets bolts, screws, nails, and small

    asked by Anonymous on July 15, 2011
  57. calculus

    A Calculus student bought 20 m of flexible garden edging (shown in green). He plans to put two gardens in the back corners of his parents' property: one square and one in the shape of a quarter circle. He will use the edging on the interior edges (shown in

    asked by anonymus on June 12, 2019
  58. Calculus

    A Calculus student bought 20 m of flexible garden edging (shown in green). He plans to put two gardens in the back corners of his parents' property: one square and one in the shape of a quarter circle. He will use the edging on the interior edges (shown in

    asked by Anonymous on January 17, 2019
  59. polynomial functioms-check

    Can you please check my work and answers. Find the x-intercepts of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. 1.f(x) = (x + 1)(x - 3)(x - 1)^2 -I got -1 crosses the

    asked by Jesse on October 15, 2007
  60. physics

    A rotating door is made from four rectangular glass panes, as shown in the drawing. The mass of each pane is 95 kg. A person pushes on the outer edge of one pane with a force of F = 80 N that is directed perpendicular to the pane. Determine the magnitude

    asked by Jayjay on March 29, 2007
  61. career explorations

    Suppose a school needs to hire 2 new teachers, but there are 20 recent college graduates hoping to get a teaching job at that school. what is this an example of? job surplus ^^^^^^^ job shortage economy expectation ed wants a carrer that allows him to

    asked by kathy on March 13, 2019
  62. Math

    Suppose there are 500 pennies in a row... (math problem)? The pennies are all "heads up" Now suppose that 500 people line up and ... Person #1 turns over all the pennies Person #2 turns over every 2nd penny, starting with penny number 2 Person #3 turns

    asked by Nicki on April 25, 2011
  63. chemistry

    The following data were obtained at 25° C for the reaction [1+2+2] C2H5Br + OH- C2H5OH + Br- Determine the rate law for the reaction from these data. [C2H5Br] [OH-] Rate 0.150 0.200 4.8 x 10-5 0.300 0.200 9.6 x 10-5 0.450 0.200 14.4 x 10-5 0.300 0.600

    asked by ranu on February 8, 2012
  64. Science

    Darrel conducted an experiment with the following procedure: Fill two cups with ice water. Place an uninflated balloon snuggly onto your left index finger. Blow a little air into an identical ballon, and place it onto your right index finger. Place both

    asked by Susan on February 4, 2019
  65. physics (please check)

    A total resistance of 3 ohms is to be producd by combining an unknown resistor R with a 12 ohm resistor. What is the value of R and how is it connected to the 12 ohm resistor a) 4.0 ohm parallel b) 4.0 ohm in series c) 2.4 ohm in parallel d) 2.4 in series

    asked by susane on March 28, 2007
  66. overview of teaching techniques

    which of the following statements is a good technique to use when tutoring a student? (a)''the next problem is easy.you should be able to get it.'' (b)''this next problem is hard,but lets see if you can get it.''(my answer) (c)''johney and erica can do

    asked by susue on August 25, 2011
  67. Physics

    A small block with a mass of m = 0.120 kg is attached to a cord passing through a hole in a frictionless, horizontal surface. The block is originally revolving at a distance of 0.40 m from the hole with a speed of 0.70 m/s. The cord is pulled from below,

    asked by Sonya on May 20, 2014
  68. Math

    These two box and whisker plots show the results of a science test. Plot 1: Minimum:65, Maximum:95, Median:82, 1st Quartile:67, 3rd Quartile:88 Plot 2: Minimum:57, Maximum:100, Median:92, 1st Quartile:78, 3rd Quartile:93 What does this information tell you

    asked by Anonymous on May 26, 2014
  69. math

    A internet movie rental company has two different options for renting movies. Option A: pay a one-time $40 membership fee and then pay $1 for each movie rental. Option B: Do not become a member and pay $6 for each movie rental. 1. Write an expression to

    asked by Brandon on September 27, 2015
  70. Math

    Use the 5 steps to solve this problem. Paint Express charges $30 per gallon of paint plus $1.10 per square fooet of wall space. Color Creations charges $24 per gallon of paint and $1.20 per square feet of wall space. Robert estimates he wll need 4 gallons

    asked by Meemee Romulus on August 17, 2011
  71. Equilibrium

    The following reaction has an equilibrium constant (Keq) of 160. 2 NO2(g) 2 NO(g) + O2(g) What will be the reaction quotient (Q) and in which direction will the reaction proceed if the partial pressure of NO2 is 5.0*10^-4 atm, NO is 0.080 atm, and O2 is

    asked by Tyler on August 3, 2015
  72. Math

    Need help on how to solve this problem.. Five cards are chosen from a deck of playing cards and put into a pile. Three of the cards are red and 2 of the cards are black. A second pile is made using 2 red cards and b black cards. One card from each pile is

    asked by Brandi on April 13, 2014
  73. chemistry

    Hi. I have a little problem with my chemistry task. I have 4 unknown solutions: 1 light blue (A),1 green (B), 2 without colour (C & D). As I understood that the blue one is CuSO4, green one is NiCl2, but 1 uncoloured is NH3, then... A - CuSO4 [couldn't ir

    asked by Ksenija on December 27, 2008
  74. Chemistry(Please help)

    The vapor pressure of chloroform is 173.11 mm Hg at 25 degrees celsius. A nonvolatile, nonelectrolyte that dissolves in chloroform is aspirin. Calculate the vapor pressure of the solution at 25 degrees celsius when 6.243g of aspirin (180.1g/mol) are

    asked by Hannah on February 19, 2012
  75. Chemistry

    The vapor pressure of chloroform is 173.11 mm Hg at 25 degrees celsius. A nonvolatile, nonelectrolyte that dissolves in chloroform is aspirin. Calculate the vapor pressure of the solution at 25 degrees celsius when 6.243g of aspirin (180.1g/mol) are

    asked by Hannah on February 19, 2012
  76. chemistry

    hi, I am trying to find the solubility of Sodium Acetate by using 0.100 mol Hydroxide(base) and 0.837 mol acetic acid( vinegar). The theoretical solubility of sodium acetate is 82.3g/100ml at 25C. Doing calculations we would want NAOH concentration of

    asked by john on June 3, 2008
  77. Psy270

    Individual Clinical Assessment Mr. and Mrs. Lawson brought their 4-year-old adopted daughter, Clara, to see Dr. Mason, a psychiatrist. Clara was polite in greeting Dr. Mason, but did not smile and kept her gaze down as she took a seat. Mr. and Mrs. Lawson

    asked by Ron on April 13, 2014
  78. 11th grade

    In this word problem, i really need help and advice on how to solve this. What should i be doing to answer this question? Candy is being sold in two sizes. The original sizes uses a container of radius 2inces and will be sold for $4.99. A coworker suggests

    asked by Ron on December 14, 2010
  79. physics

    A hot iron horseshoe (mass = 0.43 kg), just forged (Fig. 14-16), is dropped into 1.60 L of water in a 0.26 kg iron pot initially at 20°C. If the final equilibrium temperature is 26°C, estimate the initial temperature of the hot horseshoe. Could someone

    asked by Julie on April 23, 2012
  80. English

    Is the following sentence a complex sentence? As a result of showing my gregarious personaity, I have many friends. No, it's not complex. Before the comma, there needs to be a clause, not a phrase. Did you find my correction below?? Let me know how you

    asked by Shari on August 12, 2007
  81. Math

    Clara earns an hourly rate of $20 per hour and 5% commission. Rose earns an hourly rate of $16 per hour and 10% commission. They each work a 40-hour week. In one particular week, Clara and Rose both sold the same value of goods and both received the same

    asked by Ann on April 3, 2018
  82. ECONOMICS

    1)The tire shop sells 50 tires a day at $75. After they raise the price on tires to $85, they now sell 46 tires a day. What is the elasticity of tires at the tire shop? A) Inelastic B) Elastic C) Unit Elastic D) Perfectly Inelastic E) Perfectly Elastic

    asked by Booker Perry on July 12, 2012
  83. ECONOMICS

    1)The tire shop sells 50 tires a day at $75. After they raise the price on tires to $85, they now sell 46 tires a day. What is the elasticity of tires at the tire shop? A) Inelastic B) Elastic C) Unit Elastic D) Perfectly Inelastic E) Perfectly Elastic

    asked by Booker Perry on July 12, 2012
  84. Physics

    A small block on a frictionless horizontal surface has a mass of 2.50×10−2 Kg. It is attached to a massless cord passing through a hole in the surface. The block is originally revolving at a distance of 0.300 m from the hole with an angular speed of

    asked by Sarah on June 25, 2009
  85. Chemistry

    Question One Lead chloride dissolves in water according to PbCl2(s) Pb^2+ + 2Cl^- (aq) The solubility in pure water has been measured to be 4.44g . L^-1 . Calculate the solubility product of lead chloride in pure water. Your answer should be in units of

    asked by Odesa on December 11, 2012
  86. Algebra

    A small tailors’ company wants to use at least 130 yards of fabric to sew evening skirts and dresses. A dress requires 4 yards of fabric and the production of a skirt will need 3 yards. Research shows that they will be able to sell at most three times as

    asked by Cyprian on March 25, 2016
  87. Algebra

    A small tailors’ company wants to use at least 130 yards of fabric to sew evening skirts and dresses. A dress requires 4 yards of fabric and the production of a skirt will need 3 yards. Research shows that they will be able to sell at most three times as

    asked by Cyprian on March 25, 2016
  88. physics

    In a modern art exhibit, a multicolors empty industrial wire spool is suspended from two light wires as shown. (Pic) The spool has a mass of 50 kg with an outer diamter of 75 cm and an inner exle diameter of 18 cm. One wire (#1) is attatched tangentially

    asked by Dem on April 9, 2013
  89. probability self study

    each of three identical jewelry boxes has two drawers. in each drawer of the first box there is a gold watch. in each drawer of the second box there is a silver watch. in one drawer of the third box there is a gold watch while in the other there is a

    asked by Woody on May 19, 2015
  90. english

    Does number one look good so far? Thanx 1. The story of "The Turtle and the Rabbit Run a Race" teaches a few lessons. What lesson does it teach about cheating? 1- The story of The Turtle and the Rabbit Run a Race teaches that even if you get what you want,

    asked by Anonymous on November 24, 2011
  91. physics PLEASE HELP

    I know its hard me explaining: In a problem I have it shows a picture of wave and shows the horizontal displacement from the halfway point of one peak of one wave to the halfway point of the trough right next to it. The choices are A: wavelength/2 B:

    asked by tia on February 21, 2007
  92. Math

    A city planning engineer in Cleveland must check the 10 angles that make up the three intersections on the map of downtown. If any of the angles formed by the intersections of the streets is greater than 135°, different road signs have to be used due to a

    asked by finna on May 22, 2018
  93. Social Studies

    What is it meant by "A house divided against itself cannot stand"? Explain why President Lincoln used this phrase prior to the Civil War. The quote, "A house divided against itself cannot stand" was said by Abraham Lincoln prior to the Civil War. It means

    asked by Ashley on June 16, 2009
  94. chemisrty

    what is the balanced equation for thereaction of aluminum selenide with water including the physical states reactants and products im given hydrogen selenide prepared by reacting aluminum selenide with water other product solid aluminum hydroxide please

    asked by donald on February 1, 2007
  95. Math ttriangles

    how would I find the hieght of a isocscles triangle if the base was 20 and the area was 240? To find the height of an isocsceles triangle With the area at 240 and the base at 20 aren't you supposed to divide 240 by 20? If so what is your answer? The area

    asked by Sara on February 19, 2007
  96. Social Studies

    1:What fundamental problem did noah Webster see in the Articles of Confederation? > that states would always work in their own self-interest even if it meant harm to the nation as whole > that the central covernment would always favor large states over the

    asked by Lexi on September 16, 2016
  97. Social Studies

    1:What fundamental problem did noah Webster see in the Articles of Confederation? > that states would always work in their own self-interest even if it meant harm to the nation as whole > that the central covernment would always favor large states over the

    asked by Lexi on September 16, 2016
  98. physic

    A 0.34 kg particle has a speed of 2.0 m/s at point A and kinetic energy of 7.5 J at point B. (a) What is its kinetic energy at A? _____ J (b) What is its speed at point B? _____ m/s (c) What is the total work done on the particle as it moves from A to B?

    asked by Chan on October 20, 2009
  99. Chemistry

    2KMnO4(aq)+16HCl(aq)->2MnCl2(aq)+5Cl2(g)+8H2O(l)+2KCl(aq) A.)the volume of 0.414 M KMnO4 needed to produce 1.66 mol MnCl2 B.) the volume of 2.15 M HCl needed to produce 112 mL of 0.618 M KCl C.)the molarity (M) of the HCl solution when 26.42 mL react with

    asked by Anonymous on December 10, 2010
  100. Math grade 5-6

    Some students are making muffins to sell to earn money to go on a school trip.The students use two and two- thirds cups of flour and three eggs for every dozen muffins they make. The students make eight dozen muffins. How many cups of flour and how many

    asked by Lemi on October 19, 2015

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