1. stiochiometry

    Hello! This is my take home final for my chemistry class and I can use any resources to help me solve the questions. Can someone help me get started on all of them? Thanks… (note: he wants us to solve them using stoichiometry) 1. The resting calorie use

    asked by Roberta on May 16, 2008
  2. algebra

    Simplify. Do not use negative exponents in the answer. 12x-2y4 -3xy-7 There should be a line between like a fraction but it did not copy or paste. This is the answer I got 12 x^-2 y^4 = 12y^4/x^2 -3xy^-7 = -3x/y^7 it was wrong. 12x^-2y^4 / -3xy^-7 = 12/-3

    asked by slomo on January 11, 2015
  3. physics

    A reciprocating compressor is a device that compresses air by a back-and-forth straight-line motion, like a piston in a cylinder. Consider a reciprocating compressor running at 150 rpm. During a compression stroke, 1.30 mol of air is compressed. The

    asked by Joseph on May 30, 2011
  4. college physics

    A 915 kg two-stage rocket is traveling at a speed of 5.50×10^3 m/s with respect to Earth when a pre-designed explosion separates the rocket into two sections of equal mass that then move at a speed of 4.00×10^3 m/s relative to each other along the

    asked by peyton on May 3, 2010
  5. Cost of Accounting

    What is the classification of the Cost behavior and classification: Factory supervision, Aluminum tubing, Rims,Emblem, Gearbox, Straight-line depreciation on paint machine,Fenders, Inventory clerk’s salary, Inspector’s salary, Handlebars, Metal

    asked by Josephine on September 23, 2009
  6. English

    Which line is most significant in developing the epiphany in this passage? A. “He was conscious of, but could not apprehend, their wayward and flickering existence;” B. “He watched her while she slept as though he and she had never lived together as

    asked by Kai on February 25, 2019
  7. english

    Which words or phrases in this excerpt from Elizabeth Bishop's "The Fish" compare the fish to an old, experienced soldier? A green line, frayed at the end (A) where he broke it, two heavier lines, and a fine black thread still crimped from the strain and

    asked by marie on February 21, 2017
  8. trigometry

    man on 12m tower, he observed two houses. the angle of depression to one of them was 6' and the other is 3'. how far apart the houses are. Calculate the distance between the house if: a)the houses are on the same side of the tower b)the houses are on

    asked by Emmauel on December 14, 2014
  9. math plz help

    man on 12m tower, he observed two houses. the angle of depression to one of them was 6' and the other is 3'. how far apart the houses are. Calculate the distance between the house if: a)the houses are on the same side of the tower b)the houses are on

    asked by Emmauel on December 14, 2014
  10. Any Math Tutor Online? Help

    man on 12m tower, he observed two houses. the angle of depression to one of them was 6' and the other is 3'. how far apart the houses are. Calculate the distance between the house if: a)the houses are on the same side of the tower b)the houses are on

    asked by Emmanuel on December 14, 2014
  11. Math

    Points X and Y are on a number line, and Y partitions XZ segment into two parts so that the of the length of XY segment to the length of YZ segment is 5:7. The coordinate of x is 1.3, and the coordinate of Y is 3.8. What is the coordinate of Z? I need help

    asked by Kudu on November 29, 2015
  12. math

    I am trying to find the coordinates of a point in a line. I have one end, and I have the midpoint. What formula should I use to find the one on the end? The one end is (8,4) and the MIDPOINT is (14, 7). What would I do to find the opposite point?! thanks!

    asked by Dawn on February 3, 2011
  13. chemistry

    A sample of 690. moles of O2 reacted according to the balanced equation, 4Al+3O2=2Al2O3 after reaction, 163 moles of O2 remained. calculate the moles of Al2O3 formed. Ive tried this problem many times and i keep getting it wrong. please help! thanks

    asked by anonymous on February 19, 2008
  14. college chemistry

    If 0.490 mol of Pb(NO3)2 and 130 mL of 1.08 M aqueous NaI are reacted stoichiometrically according to the balanced equation, how many moles of Pb(NO3)2 remain? Round your answer to 3 significant figures. Pb(NO3)2(aq) + 2NaI(aq) → PbI2(s) + 2NaNO3(aq)

    asked by John on February 26, 2010
  15. Chemistry

    When the equation below is balanced and all coefficients are in the lowest, whole number ratio, the coefficients are: C2H6 + O2 ¨ CO2 + H2O I am currently doing an online worksheet to improve in chemistry and I am not quite understanding how to find the

    asked by Anonymous on July 1, 2016
  16. Math

    Renae needs to put trim around a circular tablecloth with a diameter of 36 inches. Use the equation C=PId to find three sets of approximations for the amount of trim she will need. Truncate the value of PI to the to the ones,tens, and hundredths place.

    asked by Nykeya on August 28, 2017
  17. math

    a) What is the area of the tri-angle determined by the lines y= − 1/ 2x + 5,y =6x and they-axis? (b) If b > 0 and m < 0, then the line y = mx +b cuts off a triangle from the first quadrant. Express the area of that tri-angle in terms ofm andb. (c) The

    asked by Ron on October 2, 2011
  18. English

    Check my answers please 9. The author of "My Brother's Keeper" mainly develops Jamie’s character through his actions *dialogue and thoughts the narrators description other’s reaction to him 10. In "My Brother's Keeper," what does Ted want Jamie to do

    asked by Anonymous on September 30, 2013
  19. Language

    One Summer Day The Sea murmurs sleepily in the cool morning dawn, Tossing and turning under her blanket of fog, which thins and then vanishes as the sun rises. The Sea awakens, wondering what the day will bring. Then the Sun begins to warm the ivory sand,

    asked by TheVroomin on February 3, 2018
  20. math grade 5

    My sister in grade 5 needs help but i dunt exactly know how to do the answers myself, so if someone can help me out i can explain to her better. Thanks 3. You are using a tree diagram with 12 branches to show the possible outcome of a probability

    asked by saira on June 6, 2011
  21. Physic Help

    In heavy rush-hour traffic in Atlanta, you drive in a straight line at 21 mph for 5 miles. Then you have to stop for 10 minutes and finally drive slowly by a car wreck that is 2 miles away at a steady 15 mph. After the wreck, the road is clear, and you can

    asked by Megan Lee on September 3, 2012
  22. personal finance

    John T. works on the assembly line at an automobile factory. One day he falls off the roof of his house while cleaning the gutters and injures his back. He learns he will be off his job for almost a year while his back heals. Which of the following

    asked by Sashaya on February 16, 2018
  23. Math

    I need to know if I did this right. Below is story problem. It has questions labeled a-f. Under each lettered question, I provided an answer, but I am not confident with my outcome. Can you read it over and tell me if I did it right? If not can you steer

    asked by Heather C amendment to question on November 19, 2009
  24. algebra 2

    At 7:00 a.m. the temperature outside was F. By 11:00 a.m., the temperature had risen to F. Which equation models the temperature y at time x?

    asked by jbass on August 30, 2013
  25. algebra

    Not sure where to go next. I need to solve this quadratic equation 7x^2-5=0. This is what I have so far, not sure where/what to do next x=2/7 x=sqrt2/7 or x=-sqrt2/7* =+/-sqrt2/7 +/-sqrt14/7 not even sure if this is right.

    asked by dani on May 3, 2010
  26. Precalculus

    Solve the equation 2sin^2(theta)+3sin(theta)+1=0 for theta.

    asked by anonymous on April 14, 2013
  27. economics

    what is the equation for finding the GDP for a year? Is it GDP=N/R or GDP=N/R *100?

    asked by Brandy on April 15, 2008
  28. Math

    Find the solution of the equation. 1. 2x=12 answer: x=6 2. 4x=20 answer: x=5 Did I answer these correctly?

    asked by Tonya on October 31, 2011
  29. algebra -

    #21 -can you help me solve this equation: 3x^2 (2x - 2) i keep getting: 6x ^2 -6 #22 can you check this one: (2x ^2) (6x^2) i got 12x #23 can you check this one: (4m^2 + m -2) + (-m^2 - 3m) i got: -4m ^2 + 4m-2 #25 can you check this one: (3x^2 -x -1) +

    asked by marko on May 13, 2013
  30. maths

    solve the following equation by completing the square x(square) - 4(square root 5)x =6 = 0 Then x= or x=

    asked by Jayden Haddy on August 3, 2013
  31. Chemistry

    What is the oxidation half reaction for the following equation: Cr2O7^-2 +Fe+2 - - > Cr^+3 + Fe^+3 Cr^+3 - - > Cr2O7^-2 Fe^+2 - - > Fe^+3 Fe^+3 - - > Fe^+2*** Cr2O7^-2 - -> Cr^+3

    asked by Kayla on May 20, 2016
  32. math

    wat is a trinomial an trinomial is an equation with 3 terms such as 2x+3y-6 that's a trinomial. (a term is the 2x or the 3y or -6.)

    asked by Anais on February 15, 2007
  33. algebra

    I don;t know how to solve the following equation. 9+6x=-6x+105 I have -6x +6x -105 -105 -96=12x 12 12 x=8

    asked by Josh on October 21, 2010
  34. Chemistry

    What is the oxidation half reaction for the following equation: Cr2O7^-2 +Fe+2 - - > Cr^+3 + Fe^+3 Cr^+3 - - > Cr2O7^-2 Fe^+2 - - > Fe^+3 Fe^+3 - - > Fe^+2 Cr2O7^-2 - -> Cr^+3***

    asked by Samuel on May 31, 2016
  35. algebra

    I don;t know how to solve the following equation. 9+6x=-6x+105 I have -6x +6x -105 -105 -96=12x 12 12 x=8

    asked by Josh on October 21, 2010
  36. Math

    In the equation c=9h, identify which variable is the independent variable and which is the dependent variable.

    asked by Amy on January 28, 2015
  37. organic chemistry

    What equation will ch=ch-ch2-ch2-ch2-ch3 + kmno4 create?

    asked by Anonymous on September 11, 2012
  38. Chem

    For this equation 2 Ag+ (aq) + Cu(s) Cu2+ (aq) + 2 Ag(s) Which occurs at the anode? A. Cu --> Cu2+ + 2e– B. Cu2+ + 2e– --> Cu C. Ag+ + e– -->Ag D. Ag --> Ag+ + e– A, right because it's oxidation?

    asked by lou on May 13, 2011
  39. math

    solve exactly for a in the equation: log a^5 + log a^(3/2) = log 625 4 2 8 the 4,2,8 are the bases

    asked by isa on February 18, 2009
  40. Math

    How would you solve this equation? log(ab)=log(a)*log(b) a=30, b=60 Does the it appear that this is a true statement? Why?

    asked by Angelina on December 9, 2008
  41. 4th grade math

    solve the equation. check the solution 1. a divided by 7= 20 2. d divided by 2=8 3. c divided by 3=15

    asked by mythreyee on November 14, 2013
  42. math/econ

    If the demand is x(p)=40(p-15^2) with p being the price and x being hte demand, what would the elasticity of demand equation be?

    asked by Maddie on July 20, 2017
  43. Chemistry

    molecular equation for BaBr2 (aq) + PB(NO3)2 (aq) -> Ba(No3) + Pb(Br2) is that right or is it Ba(No3)2

    asked by Savy on December 6, 2007
  44. UOP

    Write a response in the form of a memo from Joe Gilmore, Training Department Manager, to Christine Lancaster, Training Supervisor, regarding her idea for the next training series. The memo must not exceed 300 words.

    asked by Jennifer on January 26, 2010
  45. investing

    i have to write these definitions with illsutrations. Nominal value/face value, market value, rate of dividend, annual dividend, rate of income, rate of return, percentage yield, Demat, bullish, bearish please help me i want a particular site.

    asked by Viktor on June 7, 2008
  46. Writing

    please assist me with writing a good report. My grades are really low and i need this report to be great. I have to write on Black history Report on Black abolitionist,politicians and military.The letters I have is S-Z like al sharpton. please give me some

    asked by keysha on February 24, 2010
  47. Math Part 2

    a.Execute the research necessary to understand the basic structure of a 401K plan. Write a brief summary of your findings. b.How much did Advanced Ideas, Inc. put into Sally’s 401K in her first two years? c.How much will Sally contribute to her own 401K

    asked by dEE on June 24, 2007
  48. Grammar

    Write three sentences that use an apostrophe correctly. One sentence must use an apostrophe with a plural noun that ends in "s". The other two sentences must use the apostrophe in two different ways. 1. Tom’s room is unorganized. 2. I believe

    asked by Angelina on May 6, 2011
  49. Math

    Lesson 13 : Using Graphs to Analyze Data Unit Test : Unit 3 On math unit tests, the questions are moved around and changed for each person, so if you could write out the whole answer, that would be great! You don’t have to do the writing questions. Thank

    asked by Alexa on March 14, 2019
  50. Spanish

    Escribe. Write commands using the elements given. Tell what everybody should do. 1. (tú) trabajar / los sábados 2. (usted) descansar / aquí 3. (tú) comer / más temprano 4. (usted) ser / más amable 5. (tú) correr / más rápido

    asked by Beep Beep Im a Sheep on May 9, 2019
  51. Calculus II

    A cone-shaped water reservoir is 20 ft. in diameter and 20 ft. deep. If the reservoir is filled to a depth of 10ft., then write the integral which represents the amount of work required to pump all the water to the TOP of the reservoir.

    asked by RuggedChild on February 24, 2009
  52. Math

    Plz help lisa is painting a fence that is 26 feet long and 7 feet tall. A gallon of paint will cover 350 square feet. Write and solve a proportion to determine how many gallons lisa will need.

    asked by Hannah on September 12, 2012
  53. Algebra/can you help me

    Write each expression in terms of common logarithms, and then give a calculator approximation (correct to four decimal places). log7^10= 1.183 How do you find the approximation log3^316 = 5.239 How do you find the approximation Thank you

    asked by Mary Ann on June 2, 2014
  54. english

    help me to ((write a letter to your year group, inviting students to become part of the team)). In the letter you need to tell them 1)for which activity you are sending a team. 2)what kind of experience or special skills are needed. 3)how members of the

    asked by memo on June 1, 2011
  55. algebra

    A retailer of DVD players knows that at a price of q dollars per player, he can sell (900 – 3q) players per month. Write a polynomial, in function notation, that represents the monthly income from the sale of DVD players.

    asked by Anonymous on October 4, 2010
  56. science

    plse help me. thx a million confused ok here it is Two compounds NaCl (an ionic compound) and water (a covalent compound). write a profile related to how each compound useses electrons to make a bond. plse help me with this

    asked by Amy on October 29, 2008
  57. 7th grade math NASA problem

    5. NASA's apollo program lasted nine years (1963-1972) and included 6 moon landings. Write the cost of the Apollo project, $25,000,000,000, in scientific notation. Is the answer 2.5 x 10^10????

    asked by Delilah on September 28, 2012
  58. Algebra word problem

    A retailer of DVD players knows that at a price of q dollars per player, he can sell (900 – 3q) players per month. Write a polynomial, in function notation, that represents the monthly income from the sale of DVD players.

    asked by zach on November 29, 2009
  59. Creative Writing

    ok,so for my essay , I have to 'extend' the definition of 'wisdom'. bobpursley gave me a link yesterday that had several quotes, all of which give a meaning. how can i use this to write my essay? I mean, I don't even understand how the essay is going to be

    asked by y912f on November 20, 2009
  60. Physics

    1. A test charge of +2x10^-7 C is located 5 cm to the right of a charge of +1x10^-6 C and 10 cm to the left of a charge of -1x10^-6 C. The three charges lie on a straight line. Find the force on the test charge? 2. A charge of -2x10^-9 C in an electric

    asked by konan on February 6, 2009
  61. Algebra 1 HELP PLZ!!!

    Use the Substitution method to solve the system of equations. x + y = -4 x - y = 2 PLz HELP!! I'M NOT BOB BUT I CAN HELP ITS REALLY SIMPLE ALGEBRA X + Y = -4......EQN 1 X - Y = 2.....EQN 2 From EQN 2, let x = 2 + y Substitute that into EQN 1 x - y = -4

    asked by Margie on November 2, 2006
  62. history

    Techniques for interest groups to reach a wide number of people and influence policy makers and voters include all of the following except _________. publicity and mass mailings offering tax write-offs litigation and amicus curiae briefs protests not sure,

    asked by Michelle on December 4, 2011
  63. Fix a RUN ON sentence - due today please

    Do I put a comma or semi colon? For example, when looking at a subway map to plan a route or completing challenges from hack nights I attended weekly at Pace University I began to see patterns in everything I came across. ------------ Also, what is the

    asked by FORT on September 14, 2015
  64. Chemistry 110

    Write the formulas of the principal molecular or ionic species present in an aqueous solution of each substance. (a) Sodium Chloride, NaCl (b) Hydrogen bromide, HBr (c) Iron (III) sulfate, Fe2(SO4)3 (d) Ethanol, CH3CH2OH (e) Glucose, C6H12O6 (f) Ammonium

    asked by kim k on November 9, 2010
  65. Chemistry

    1. Write the formulas of the principal molecular or ionic species present in an aqueous solution of each substance. (a) Sodium Chloride, NaCl Na+ + Cl- (b) Hydrogen bromide, HBr (c) Iron (III) sulfate, Fe2(SO4)3 (d) Ethanol, CH3CH2OH (e) Glucose, C6H12O6

    asked by Sara on November 9, 2010
  66. Social Studies

    I have a portfolio assignment to do for SS and I'm just freaking out because I'm 3 units behind and I can't catch up until I complete this but I just don't understand it at all and I'm too prideful to ask the teacher for help. So, I beg, please help me?

    asked by Anonymous on May 14, 2018
  67. chemistry

    if two solutions are prepared for the reaction.4.62g of Iron(iii)chloride in a 250ml columetric and for the sodium hydroxide,2.50g of solute in a 200ml volumetric flask is mixed.write two equations that describe the dissociatin of the ionic solids in water

    asked by Riana on December 14, 2012
  68. Math! Please check!

    Given that lines AC and GE are both perpendicular to line BF, and AG and CE are both perpendicular to GE, you can conclude that? A- AG = CE B- BC = CD C- lines AC and GE are perpendicular to each other D- lines AE and CG are perpendicular to each other My

    asked by Skye on October 9, 2014
  69. Algebra

    Did I do this correctly? 13 - (2c + 2) >(pretend it has the line under it that means greater than or equal to) 2(c + 2) + 3c 13 -2c -2 (greater than or equal to) 5c + 4 11c (greater than or equal to) 7c + 4 -7c to both sides 4c (greater than or equal to) 4

    asked by Faith on January 22, 2009
  70. Urgent math

    i need help with these two homework problems Use the Laws of Logarithms to combine the expression into a single logarithm log2 5 − 5 log2 x + 1/2 log2(x + 1) Solve the logarithmic equation for x log2(x + 2) + log2(x − 1) = 2

    asked by Emma on August 3, 2015
  71. math

    an equilateral triangle has three equal sides , which equation could be used to find the measure,M,of one angle A.180+3=M ---- B.3 x 180 C. 180-3=180 D. 180 divided by 3=M if you know all the answer GREAT!!!

    asked by harlee on February 20, 2017
  72. Business Mathmatics

    Fandango Furniture Manufacturing, Inc., has 40 employees on the assembly line, each with gross earnings of $325 per week. a. What are the total social security and Medicare taxes that should be withheld from the employees' paychecks each week? Social

    asked by KELLY on December 7, 2014
  73. environmental sciences

    Hi there, I am an arts student who, due to signing up for classes very late in the semester, has been stuck with an environmental sciences course. This course was just fine until I got our final assignment, which is a Water Quality Index lab. The math in

    asked by Forsythe on March 25, 2009
  74. english

    What kind of love is being addressed in each poem? (love of self, love of family, love of country, love of significant other) love after love girls can we educate we dads? in trying times tonight i can write senerity

    asked by cassie on October 22, 2015
  75. Math

    A line from the top of a cliff to the ground passes just over the top of a pole 5.0 ft high and meets the ground at a point 8.0 ft from the base of the pole. If the point is 79 ft from the base of the cliff, how high is the cliff? Round to the nearest

    asked by Victoria on September 15, 2010
  76. chemistry

    write the formula of each acid and identify each as a diprotic, a triprotic, or a monoprotic acid sulfuric acid,perchloric acid,phosphoric acid,hydrofluoric acid,acetic acid

    asked by courtney on May 14, 2011
  77. geometry

    Find m

    asked by Sharon on October 10, 2010
  78. math

    Let equation of an hyperbola be y^2-4x^2+4y+24x-41=0 a. Find the standard form b. Find the center c. Find the vertices d. Find the foci e. Find the slant asymptotes

    asked by Anonymous on June 4, 2015
  79. math

    which of the following expressions shows the equation to use in the finding the dimensions of a cube N by N by N with a volume 125 1) n3=125 2) n2=125 3) 3n=125 4) n=125/3 5) not enought info given need help with this problem!!

    asked by Angel on August 24, 2010
  80. Chemistry

    Given the equation N2(g)+3H2(g)→2NH3(g), what is the total number of moles of NH3 produced when 10 mol of H2 reacts completely with N2? 1. 2.0 mol 2. 3.0 mol 3. 6.7 mol 4. 15 mol

    asked by Hopeless person on December 4, 2014
  81. ELA/Social Studies

    Medieval Times: Letter to the Queen of Conections Academy PLease help You will earn a 10/10 portfolio grade for correctly completing and submitting the following assignment by 10/30/2015: Please review the attached list of Medieval titles, trades,

    asked by Charlie Shuler on January 6, 2016
  82. Writing/ Research

    In Katz ( Katz vs Olmstead), why did Douglas write a concurring opinion? what is the basis of his opinion? Do you agree or disagree with the opinion and why?

    asked by Ian on February 15, 2009
  83. Math Help!

    You have $60.00 in your wallet and want to buy some new CDs. If the CDs are $11.00 each, what number of CDs, x, can you buy? Write and solve an inequality. Then explain your answer

    asked by Amber on September 11, 2015
  84. English: Quotes

    What if there's a quote inside a quote would I use this " ...'...'" and also what if I wanted to add something in my own words in between the quote would I end the quote then write my thought and then start a new quote OR would I use [...] in between the

    asked by Amy~ on September 20, 2010
  85. Algebra

    Pat had $3.he gets some money from his parents .he now has twice as much money as dani .write an expression to represent how much money dani has.tell what the variable represents .

    asked by Rylan on September 23, 2012
  86. Chemistry

    I have to write a X and Y subscript. If I wanted to put Fe(iron II) charge +2 and N (niterogen) -3 how would that subscript look? Im not use if those would even be able to go together. But if not can you help me fine a +2 and -3 charge is be able to turn

    asked by Help MeGodHelpMe on December 20, 2017
  87. Science

    Plural Noun That Change Spelling .Write the plural noun for each singular noun. Wolf man tooth

    asked by mary on November 2, 2011
  88. Geometry

    Write a two column proof for: Given t is parallel s; angle 5 is congruent to angle 6. Prove: l is parallel m. Statements Reasons 1. t is parallel 1. Given to s 2.

    asked by Sharon on October 17, 2016
  89. Math

    My question is: WRite the percent as a fraction and as a decimal. 0.06% I don't know how many places I need to move that decimal to convert this percent into a decimal.

    asked by Erika on May 11, 2011
  90. Math

    Write in expanded form 24,307,241 Is this correct 20,000,000+4,000,000+300,000+ 7,000+200+40+1

    asked by Gio on December 17, 2012
  91. TRIGONOMETRY

    Write the following trigonometric expression as an algebraic expression in x free of trigonometric or inverse trigonometric functions sin(cos^-1 x) -1≤x≤1

    asked by Matthew on December 4, 2012
  92. Math comparing

    One box holds 16 crayons.Another box holes 24 crayons.Write a sentence using words that compares the crayons in two boxes.

    asked by Serena on November 9, 2016
  93. math

    Write the following as a number: forty three billion, eight hundred forty thousand, three hundred forty dollars. 43000840340 is right answer?

    asked by suvi on February 7, 2010
  94. math check

    Simplify 1) (5t)(5t)^3 My answer: 5t^15 Write the number without exponents 2) 8.78x10^5 My answer: 878,000,000 Multiply. 3) (x+9)^2 My answer: 9x^18

    asked by bryan on December 16, 2008
  95. Math

    the width of a calculator can be represented by (3x+1) inches. the length of the calculator is twice the width. write a polynomial that represents the area of the calculator.

    asked by Joelle on April 10, 2018
  96. algebra

    Pat had $3. He gets some money from his parents. He now has twice as much money as Dani. Write an expression to represent how much money Dani has. Tell what the variable represents.

    asked by Joshua on September 25, 2012
  97. Math

    Cells in an embryo double every hour. If an embryo has 6 cells to begin with, write an expression for the number of cells after n hours

    asked by Leah on April 30, 2017
  98. Pre-Algebra

    You have $60 in your wallet and want to buy some new CDs. If the CDs are $11 each, what number of CDs, x, can you buy? Write and solve an inequality. Then explain your answer.

    asked by Ed on January 16, 2014
  99. Calculus-HELP PLZ !!!!

    Find a general solution to the first – degree ODE. If an initial condition is given, find the corresponding particular solution. Write solution explicitly if possible. (9x^2+y-1)dx-(4y-x)dy=0, y(1)=0

    asked by Sara on July 7, 2013
  100. Math.. sorry for posting so many, I just don't get

    Let W represent the width of a rectangle, the length is 7cm more then the width A. 7cm more than four times the width How do I write that into an algebraic expression?

    asked by Dawn on September 15, 2010

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