1. math

    While she was travelling, Zaina took advantage of the convenience of cash withdrawals on her credit card since her Canadian debit card wasn’t accepted in the country she was in. According to her travel budget she withdrew $200 every day for food,

    asked by John needs help on February 12, 2018
  2. MATH

    While she was travelling, Zaina took advantage of the convenience of cash withdrawals on her credit card since her Canadian debit card wasn’t accepted in the country she was in. According to her travel budget she withdrew $200 every day for food,

    asked by PLEASE HELP ME/john do on February 12, 2018
  3. Financial Accounting

    Prepare the general journal entries for the following transactions: Jan 2, 2011 -- Purchased land with a building on it for $750,000. The land is worth $300,000. Paid $150,000 cash down and signed a mortgage payable for the balance. Dec. 31,

    asked by Diane on February 16, 2012
  4. Chemistry -Assignment Followup

    Many important metals occur as sulfide, arsenide, and antimonide minerals, especially in the Sudbury mineral complex. The first step in processing these ores involves “roasting” the ore in air to produce the metal or metal oxide, along with nonmetal

    asked by Mateo on November 6, 2017
  5. Chemistry Repost?

    Many important metals occur as sulfide, arsenide, and antimonide minerals, especially in the Sudbury mineral complex. The first step in processing these ores involves “roasting” the ore in air to produce the metal or metal oxide, along with nonmetal

    asked by Mateo on November 8, 2017
  6. help

    Hello, I posted this question awhile back but now that I got the answer from my advisor I need help I don't know where to look I went to factfinder for the answer and can't find it. I need to write a first person fictional journal entry of a subordinate

    asked by clark on June 26, 2006
  7. basic chem HELP

    Hello I have a couple questions first is How man grams of Fe(OH)3 can be produced by the addition of .25 moles of Fecl3 to 1.2L of a .85M NaOH solution . I know we use the molarity equation MOlarity= moles of solute/ mass of solvent but i keep gettin gthe

    asked by Elizabeth on December 10, 2017
  8. math

    Jennifer runs a restaurant that offers a children's menu. This past week, 24 children ate at her restaurant, and 8 of them ordered macaroni and cheese. What is the experimental probability that the next child to eat in Jennifer's restaurant will order

    asked by Anonymous on March 7, 2016
  9. Algebra

    Simplify each expression. Assume that no denominators are zero. Write each answer without using negative exponents. The ^'s mean they're exponents y^-3y^-4y^0 ------------

    asked by Katie on October 15, 2006
  10. computer science

    write a program that asks the user to enter today's sales rounded to the nearest $100 for each of three stores. the program should then display a bar graph comparing each store's sales. create each bar in the graph by displaying a row of astericks. each

    asked by mike on April 5, 2010
  11. English/Writing

    Write brief accounts upon the nursery rhyme from the indicated point of view: "Little Miss Muffet" 1. Miss Muffet's explanation to her mother why her dish is broken. A: "Oh, Mother! My dish broke because a spider scared it out of my hands!" 2. The mother's

    asked by Victoria on October 29, 2015
  12. sci

    o Description of difference between weathering and erosion. o Graphical representation of the following: · mechanical weathering · chemical weathering · water erosion · wind erosion · ice erosion · Include a References slide for the graphical images

    asked by troyer0269 on January 23, 2009
  13. BUSINESS IT

    firstly write a program to accept the number of telephone calls made by a customer and the print out the rate in cents. secondly define a structure employee with name, category , salary, tax as a member. read the name category and salary of employee and

    asked by Daisy on July 8, 2014
  14. maths

    Ten blackberry plants started growing in my yard. Absent constraint, blackberries will spread by 200% a month. My yard can only sustain about 50 plants. Using the logistic growth model, a. Write a recursive formula for the number of blackberry plants in my

    asked by mary on July 18, 2012
  15. c programming

    Plz give me some idea that how can i do this program. Write a program that uses a 20x20 board, initialised to a given pattern, to play the game Conway's life . After each turn print out the board pattern using a . for a dead square and a * for a live

    asked by Ravinder Kaur on May 9, 2012
  16. maths

    given 1,0.5,4,o.25,7,0.125,10 assume this pattern continues consistently 1.write down the 33th term in this sequence 2.determine the sum of the first 24 terms in this sequence.give the answer to five decimal place 2.1.in a geometric sequence the fourth

    asked by memory on February 15, 2015
  17. chemistry

    Sodium nitrate reacts with copper (II) hydroxide. I know how to write it down: NaNo3+CuOH2----> NO REACTION The problem is that I don't understand why it's no reaction I know it's double replacement and we have to look at activity series of metal to figure

    asked by sakura on February 26, 2015
  18. Math

    Lincoln Middle school plans to collect more than 2,000 cans of food in a food drive.So far, 668 cans have been collected. Write an inequality to find numbers of cans the school can collect on each of the final 7 days of the drive to meet this goal.

    asked by Anonymous on February 20, 2016
  19. programming

    write a java application to calculate the exponent value of a number using the following specification

    asked by Anonymous on April 20, 2012
  20. English

    Background You’ve applied for a specific job in your field of study. The Human Resources Department arranges an interview and tells you to bring with you a polished piece of writing for them to evaluate your writing skills. The paragraph must describe

    asked by MEG on November 5, 2016
  21. Alebgra

    The lenth of a room is 3 more thean twice the width of the room. The perimeter of the room is 66 feet. What are the dimensions of the room? (Let x=the width fo the room.) Book gives the following for the answer: x + x =(3 + 2x) + (3 + 2x)=66 width=10,

    asked by G on February 4, 2008
  22. math

    A vampire could have the ability to infect an entire planet if he bit 2 people each day. Those 2 people would bite 2 people the next day, and then all of those vampires would each bite 2 people the next day, and so forth... How would I solve this to find

    asked by joe on September 17, 2012
  23. ELA

    That Old Straw Sojourner David Matherne An old patched hat, which was almond with trim-red, Watched as it sat on an old, thin head. And what it saw, and what it knew, Was more than more of you Might even ever construe 5 From just a patched, old hat. It’d

    asked by Don't need to know. Sorry on February 8, 2017
  24. advanced funtions

    describe the similarities and differences between y=x^2 and a power function with a even degree higher than two? please help me!!! i wrote that the domain and range were the same for even funnctions. i wrote that they both share the vetical relfection

    asked by Anonymous on February 9, 2011
  25. history--Music in the 60's

    i have tp write ann essay in historey about important events in the 60's and i have chosen to do mine about music in the 60's and i would like to ask if anybody was alive in the 60's to help me? Post your questions. how did musicchange in the 1960's?? You

    asked by Coley on November 2, 2006
  26. English

    I have to write 4 sentences using an adverb and 4 using a preposition. Could you please check? I will list the adverbs first. 1.I'm sure he let the dog come in last night. 2.We watched the balloons floating far above our heads. 3.The bus drove past the

    asked by Jim on October 27, 2010
  27. English 2

    Need help with this-- 'Think about how you might update Antigone in a modern setting, either in the US, or in some other part of the world. What kind of figure would Creon be? Who would Antigone be? What would Creon's conflict with Antigone be about? Write

    asked by mysterychicken on September 27, 2010
  28. English

    1. To love you and to be loved you is my happiness. 2. To love you and to be loved you are my happiness. (Do we have to use 'is' or 'are'? Which one is correct?) 3. Working hard in the company and playing with others is important. 4. Working hard in the

    asked by rfvv on April 14, 2010
  29. Physics

    a box sliding on a horizontal surface with a speed of 6m/s encounters an incline plane that makes a 15 degree angle with the horizontal line. What is the max distance that will be travelled by the box up the incline before coming to rest if the coefficient

    asked by Kayla on November 13, 2016
  30. college algebra

    Identify the units on x in each of the following equations. (a) x= yz (both y and z are measured in feet) (b) x=3y^2 (y is measured in inches) (c)x = t^3 (t is measured in seconds) (d) x 4F^2 d (both F and d are measured in meters) 4. In an exponential

    asked by laura on November 4, 2008
  31. Chemistry

    Hydrated copper sulfate is heated. Using the speculative chemical equation CuSO4*5H2O-->CuSo4+5H2O, show how you could have predicted, by calculations, what the final weights in the crucibles might be. Show calculations for two starting weights between 1

    asked by Paige on September 6, 2012
  32. Elementary Algebra

    Walk 1or2 miles. Check the time before starting your walk and at the end of your walk. Determine your waling rate in minutes per mile. Create an equation that describes the rate. walk 1 mile time 6:00 to 7:30 so this would be 90minutes and that is where I

    asked by Lavery on April 4, 2015
  33. stoichiometry

    6mols of N2 are mixed with 12mol H2, according to the following equation. N2+3H2----> 2NH3 a) which is the limiting reactant? B) which chemical is in excess? c) how many moles of excess reactant is left over? d) how many moles of NH3 can be produced? e)if

    asked by jairo sanchez on March 23, 2011
  34. stoichiometry

    6mols of N2 are mixed with 12mol H2, according to the following equation. N2+3H2----> 2NH3 a) which is the limiting reactant? B) which chemical is in excess? c) how many moles of excess reactant is left over? d) how many moles of NH3 can be produced? e)if

    asked by jairo sanchez on March 23, 2011
  35. chemistry

    What is the difference between biochemical, pharmaceutical, and diagnostic chemical reactions in healthcare? What is a specific example that exists for each of these chemical reaction types above and why might it be of importance to healthcare

    asked by slomomo on May 16, 2014
  36. stoichiometry

    6mols of N2 are mixed with 12mol H2, according to the following equation. N2+3H2----> 2NH3 a) which is the limiting reactant? B) which chemical is in excess? c) how many moles of excess reactant is left over? d) how many moles of NH3 can be produced? e)if

    asked by Anonymous on March 23, 2011
  37. Algebra

    In a hurricane, the wind pressure varies directly as the square of the wind velocity. If wind pressure is a measure of a hurricane’s destructive capacity, what happens to this destructive power when the wind speed doubles? Do you have an equation to

    asked by SMS on November 18, 2014
  38. Chemistry

    If the initial pressure of NH3(g) is 0.7317 atm, calculate the % of NH3(g) left over after the reaction reaches equilibrium according to the balanced equation. The value of Kp at 500.0 °C is 67100.00. The initial pressure of the reaction products is 0

    asked by Kyo on October 3, 2010
  39. CHEMISTRY!

    Carbon disulfide is prepared by heating sulfur and charcoal. The chemical equation for this is S2 (g) + C (s) CS2 (g) Kc = 9.40 at 900 K How many grams of CS2 (g) can be prepared by heating 11.7 moles of S2 (g) with excess carbon in a 5.95 L reaction

    asked by cal on October 14, 2015
  40. need guidance on an algebra problem

    20 x+3(y-1)=11 2(x-y)+8y = 28 multiply out 20 x+3y-3=11 - Is this correct? 2x+14y = 28 Using the addition method, would you multiply the first problem by 2 and the second by 20? No. In the second multiply out, you should have gotten 2x -1y+8y=28 or

    asked by Nikki on August 20, 2007
  41. Algebra

    Using the formula: w=Cr^-2 where C is a constant, and r is the distance that the object is from the center of Earth. W is the weight. 1- Suppose an object is 100lbs when it is at sea level. Find the Value of C that makes the equation true. Sea level is

    asked by Teri on May 21, 2010
  42. General Chemisty

    1. If the initial concentration of BrCl(g) is 4.680 mol/L, calculate the % of BrCl(g) left over after the reaction reaches equilibrium according to the balanced equation. The value of Kc at 500.0 K is 32.00. The initial concentration of the reaction

    asked by aarf on October 2, 2013
  43. Physics

    The equation of a wave along the x-axis is given as: ξ cm = 3.4 sin (1.16 x - 0.85 t) in which ξ is the displacement. Units on the right hand side are 1/cm for К and 1/s for ω. Determine the the traveling speed of the wave. im assuming you get k=1.16

    asked by Vlad on January 16, 2010
  44. Chemistry

    If the initial concentration of BrCl(g) is 4.680 mol/L, calculate the % of BrCl(g) left over after the reaction reaches equilibrium according to the balanced equation. The value of Kc at 500.0 K is 32.00. The initial concentration of the reaction products

    asked by plzhelp on October 2, 2013
  45. Alg 2

    Today we learned how to solve systems of equations with 3 variables, however my teacher didn't go over how to do a problem where not every single equation in the system has the 3 variables. Can someone point me to a place that explains this? the kind of

    asked by john on October 5, 2012
  46. pre-calculus

    solve the logarithmic equation. be sure to reject any value of x that is not in the domain of the orginal logarithmic expression. In square root of x+2=2 (If I try to make the square root sign it will not come out right so I wrote it out instead) What is

    asked by ladybug on October 6, 2012
  47. Chemistry

    I've seen the posts on solving this particular equation, and I know the answer is right in front of me. I'm still having trouble understanding why... a 42g piece of ice at 0.0 degrees C is added to a sample of water at 7.8 degrees C. All the ice melts and

    asked by Elliott on September 22, 2012
  48. Chemistry

    Balance the following equation for a half reaction that occurs in acidic solution. Use e– as the symbol for an electron. U^4+ --> UO2^+ There is a hint: In acidic solution, you may add H2O and H as needed to balance oxygen and hydrogen. When finished,

    asked by Clueless on April 28, 2014
  49. Physics

    Imagine that if you drop an apple from a certain height, its final speed is 20 m/s when it reaches the ground. If you throw the apple vertically downward from the same height with an initial speed of 20 m/s, what will be its final speed? I tried

    asked by Maddie on October 7, 2013
  50. Engineering Math, Newtons Cooling Method

    Newton's equation for a free falling object with air resistance of mass m kilograms says that its velocity v(t) satisfies the DE mv'(t) = mg - kv(t) where g = 9.8 \frac{m}{s^2} and v(t) is measured in \frac{m}{s}. Suppose that k=2 \frac{kg}{sec} and that a

    asked by Erica on September 23, 2016
  51. Physics

    I'm having problems setting up an equation to solve for time t in a projectile motion problem. What is given is horizontal position, accerlation due to gravity, the initial speed with, the angle, and the vertical position related to speed. I'm suppose to

    asked by Angel on October 14, 2012
  52. physics

    a motorbike has a mass of 300kg, and is being ridden along a straight road. The rider sees a traffic queue ahead. He applies the brakes and reduces the speed of the motorbike from 18m/s to 3 m/s. Use this equation to calculate the kinetic energy lost by

    asked by Eli on February 15, 2012
  53. Math

    The table shows the number of people switching to a new telecommunications company over a 7-day period in August. Day=number of people 1=10 2=17 3=37 4=79 5=106 6=231 7=500 Using this estimate how many people will switch on august 31st. * it's an

    asked by Marina on May 6, 2014
  54. algebra 2

    A nurse must careful not to inject a drug too quickly into a patient's IV. If the drug is injected at maximum rate of 0.04cc per second, and the total amount to be injected is 25cc. create an equation that tells the amount injected as a function of time in

    asked by Tina on January 13, 2015
  55. MAth

    In one area of the Bay of Fundy, the tides cause the water level to rise to 7.2 m above average sea level and to drop to 7.2 m below average sea level. The time between the peak and the trough is approximately 6 hours. Determine the equation of a

    asked by Anonymous on July 17, 2016
  56. chem

    a 1,000 ml coke bottle is 1/3rd filled with coke, and the rest occupied with air. Suppose this bottle is left outside and allowed to heat up to 120 degrees Fahrenheit. Assuming this bottle has an internal pressure of 768 mmHg how many atoms of gas are

    asked by Anonymous on March 16, 2008
  57. Physics(Please respond)

    A golfer hits a shot to a green that is elevated 3.0 m above the point where the ball is struck. The ball leaves the club at a speed of 17.4 m/s at an angle of 35.0¢ª above the horizontal. It rises to its maximum height and then falls down to the green.

    asked by Hannah on May 28, 2012
  58. PreCalculus

    Writing to Learn: In a certain video game a cursor bounces back and forth horizontally across the screen at a constant rate. Its distance d from the center of the screen varies with time t and hence can be described as a function of t. Explain why this

    asked by Taylor on March 19, 2011
  59. Physics(Please respond)

    A golfer hits a shot to a green that is elevated 3.0 m above the point where the ball is struck. The ball leaves the club at a speed of 17.4 m/s at an angle of 35.0¢ª above the horizontal. It rises to its maximum height and then falls down to the green.

    asked by Hannah on May 28, 2012
  60. statistics

    Susan is taking Western Civilization this semester on a pass/fail basis. The department teaching the course has a history of passing 77% of the students in Western Civilization each term. Let represent the number of times a student takes Western

    asked by Anonymous on February 28, 2011
  61. Art

    Which definition is the best description of vanishing point? A black dot in space where al lines converge and all objects recede An imaginary point in space where all lines recede and all objects converge. The use of a horizon line to make objects appear

    asked by LOVE on March 31, 2016
  62. Calculus

    Find the outside and inside functions of the following to find their derivatives: 1) sqrt(2x+9) 2) cos(cos(x)) 3) tan(x) I already know how to find their derivatives I'm just not exactly sure what parts of the chain rule equation would be considered the

    asked by Robin on June 18, 2013
  63. chemistry

    Calcium reacts with water to yield calcium hydroxide and water according to the following equation: Ca + 2H2O ==> Ca(OH)2 + H2 . How many moles of hydrogen will be produced if 3115.8 grams of calcium hydroxide is produced?

    asked by charlene W on January 25, 2013
  64. Science

    Which chemical equation shows that no atoms are lost during a chemical reaction? A. 8Fe+s8-->Fe5 B. 8Fe+8S8--> 8FeS C. Fe+8S8--->FeS D. 8Fe+S8--->8FeS Is the answer A?

    asked by Kelly on April 16, 2015
  65. Math/116

    1. Suppose you are at the gas station filling your tank with gas. The function C(g) represents the cost C of filling up the gas tank with g gallons. Given the equation: C(g) = 3.5 (g) a) Find C(2) 3.5 x 2 = 7 b) Find C(5) 7/5 = 1.4 would this be correct ?

    asked by Sydney on September 15, 2010
  66. Math

    There is an 8 foot long ramp. If the platform holding up the end of the ramp is 1 foot high, how do you calculate the distance from the base of the platform to the end of the ramp? Is there an equation I'm missing here or something?

    asked by Amy on October 5, 2016
  67. Science Help!

    Which chemical equation shows that no atoms are lost during a chemical reaction? A. 8Fe+s8-->Fe5 B. 8Fe+8S8--> 8FeS C. Fe+8S8--->FeS D. 8Fe+S8--->8FeS Is the answer A?

    asked by Callie on November 14, 2014
  68. chemistry

    consider the balanced chemical equation 2H2O2 ---> 2H2) + )O2 A) given 20.0 g of H2O2 how many grams of water will be produced? B) how many grams of H2O2 will you need to get 20.0 g of water ? C) how many grams of H2O2 will you need to get 20.0 g of O2 D)

    asked by Sofia on July 19, 2018
  69. Geometry

    The length of a rectangle is 1cm longer than its width. If the diagonal of the rectangle is 4cm, what are the dimensions(the length and the width)of the rectangle? L=W-1 Diagonal = sqrt(L^2 + W^2) substitutuet for L in the second equation, solve for W.

    asked by Audrey on June 9, 2007
  70. Geometry

    The equation (x + 5) + (y + 3) = 169 models the position and range of the source of a radio signal. Describe the position of the source and the range of the signals. ???? Would the answer be (5,3) is the center and 13 is the range of signals..??

    asked by Alexa on October 2, 2015
  71. Chemistry

    When using the Heisenberg uncertainty principle, and you are seeking to find delta x, and are given both the velocity and delta v, does the velocity even matter? The equation only states that h/ (4 times pi times mass times delta v) = delta x.

    asked by Amber on October 19, 2017
  72. Chemistry

    Do I solve this by multiplying 1.8645 by 1.14??The equation of your calibration curve from a spectrophotometry experiment was y = 1.8645x. Assuming your calibration curve is set up exactly like it was in lab (concentration in mM on the x axis and

    asked by Ann on June 25, 2013
  73. chemistry

    use thermochemical equations shown below to determine enthalpy for the reaction: H2CO3-->H2O+CO2 1) H2CO3 --> H2CO + O2 H; 224 KJ 2)H2CO + O2 --> H2O + CO2 H; -100KJ I know this problem is one that you have to rewrite the equations to get the equation in

    asked by Brittany on November 20, 2009
  74. Chemistry -

    create a balanced chemical equation and state the type of reaction. Zinc metal reacts with aqueous silver nitrate to produce solid silver and an aqueous solution of zinc nitrate. please go step by step, would be very helpful.

    asked by Lily on May 29, 2010
  75. calculus 1

    f(x) = 3x^3 - 9x + 5 find the: 1) zeroes or undefined values 2) intervals where the function is greater than zero 3) intervals where the function is less than zero 4) coordinates of all maxima and minima 5) intervals where the function is increasing 6)

    asked by i on March 3, 2016
  76. math

    A ball is kicked from ground level into the air. Its height y, in feet, after x seconds can be represented by the equation y = 40x -16x^2. What is the total elapsed time, in seconds, from the time the ball is kicked until it reaches grond level again? Is

    asked by Jane on May 11, 2012
  77. chemistry

    use thermochemical equations shown below to determine enthalpy for the reaction: H2CO3-->H2O+CO2 1) H2CO3 --> H2CO + O2 H; 224 KJ 2)H2CO + O2 --> H2O + CO2 H; -100KJ I know this problem is one that you have to rewrite the equations to get the equation in

    asked by Brittany on November 20, 2009
  78. Calculus - Differentials

    The diameter of a shpere is measured to be 6 inches with a possible error of 0.05 inches. Use differentials to estimate the maximum error in the calculated surface area. I've gotten this far: A=4pir^2 dA=8(pi)(r)(dr) Since the problem gives me the diameter

    asked by Brad on July 23, 2016
  79. Math & Chemistry

    I having problems converting my answer to just cm. Given: Average Velocity = 1 m/s Water per day = 6,000 m^3/day Want to find the diameter of fluid flow. I am using the equation: D = sqrt(4*q)/(pi*v) q= volumetric flow rate (6,000 m^3/day) v= velocity (1

    asked by Angel on September 13, 2012
  80. chemistry help

    1. Calculate the energy change (q) of the surroundings (water) using the enthalpy equation qwater = m × c × ΔT. We can assume that the specific heat capacity of water is 4.18 J / (g × °C) and the density of water is 1.00 g/mL. Show ALL your work. The

    asked by MadiB PLEASE HELP :( on April 7, 2013
  81. math

    Hello, I am working on exponential equations of best fit. I have a table numbered from 1-7 with corresponding numbers. I put that into my calculator and came up with the exponential equation of best fit as y = 8.46(1.42)^x Now it wants to know how long it

    asked by Carly on April 22, 2019
  82. maths-equation

    Six persons initiated a campiagn against child labour. Each time they visit a new locality, two persons join them in the campaign from that locality. Taking x as the no. of localities and y as the total no. of persons, form a linear equation in two

    asked by anoynomous on March 6, 2013
  83. trigonometry

    Solve the following equation for all solutions: sin(6x)cos(11x)-cos(6x)sin(11x)=-.1

    asked by Dan on May 15, 2015
  84. chemistry

    lithium + gold(III) chloride +lithium chloride + gold need to balance equation

    asked by jin on December 5, 2010
  85. algebra

    solve the following equation by clearing fraction want to know if this right -7/3-5/2x=8+2x 6(-7/3)-(5/2)(6)=6(6)+2x(6) 14x-15=48+12x 14x-12x-15=48+14x-14x 2x-15=48 2x-15+15=48+15 2x=-33 2x/2x=-33/2 x=-33/2

    asked by babygirl on September 6, 2011
  86. Math

    what is an example of a math expression? Can you solve for a variable in an expression? Explain. Can you solve for a variable in an equation?

    asked by scooby9132002 on May 5, 2009
  87. Maths

    Please: Differential equation (dy/dx)^2 + sin(x)cos^2(x)dy/dx - sin^4(x)=0 Answer is y=cos(x)+c or y=1/3 cos^3(x) - cos(x) + c but stuck. Thanks

    asked by Jodis on March 17, 2018
  88. Math please check answer

    please check my answer thanks Equation 9(2x-18) = 36 18 -162 = 36 18 x 162 =36 + 162 + 162 18 x = 198 18x 198 18 =18

    asked by Lucy on May 18, 2008
  89. trig

    Find all solutions of the equation: cot x sec x = 2 cot x. A) x = 2ð/3 + nð or x = 4ð/3 + nð or 0 + nð B) x = 2ð/3 + 2nð or x = 4ð/3 + 2nð or 0 + nð C) x = ð/3 + 2nð or x = 5ð/3 + 2nð or 0 + nð D) x = ð/3 + nð or x = 5ð/3 + nð or 0 + nð

    asked by Steve on December 17, 2009
  90. Math, Can someone check my answers?

    Can someone please check my answers? Tell whether the given equation has the ordered pair as a solution. 11. y = 6x;(3,16) 13. y = -4x; (-2,8) 15. y = x - 3/4; (2,1 1/4) Answers: 11. Not a solution 13. Has a solution 15. Has a solution

    asked by Phoebe on October 31, 2014
  91. chemistry

    i have to write lab report based on my determination of chemical formula & in lab we did experiment & found out the formula was cucl2*2h2o, in my lab report i have to start with mole to mole ratio how can i start writing that?

    asked by Niki on May 29, 2013
  92. Geometry

    A diagonal of a square has the same length as a diagonal of a rectangle. The area of the rectangle is 60% of the area of the square. What is the ratio of the shorter side to the longer side of the rectangle? Write your answer as a common fraction (or an

    asked by Jessie on January 15, 2017
  93. Creative writing

    I have to write a fractured fairy tale, and I have 2 questions. 1) is Alice in Wonderland a fairy tale? And 2) If I wrote something about Alice who falls asleep in wonderland and is killed and forced to be there forever, does that count as a fractured

    asked by Millie on April 8, 2013
  94. Accelerated 1

    You earn 10 points for every coin you collect in a video game.Then you find a star that triples your score. Write an expression for the number of points you earn from the points.Simplify an expression for the total number of points you can earn.

    asked by Kehlani on February 6, 2017
  95. math

    Manuel wants to calculate how many miles his farthers car travels on one gallon of gas. He knows that on a fu 15- gallon tank of gas, the car can travel 225 miles. Write an proportion that he could use to calculate the cars mileage per gallon(x)

    asked by Elizabeth on April 13, 2011
  96. Statistics

    The interpretation of a test of significance can depend on the sample size and the practical context of the test. Write a short explanation of how sample size can affect the decision about statistical significance and whether or not the result is of any

    asked by Alex on May 23, 2015
  97. Math

    Perform the indicated operations and write in standard form. Sq root of -25(3- sq root of -81) Sorry, I don't know how to do the square root symbol. I keep getting 15i-45i^2, which would be 45+15i in standard form, right? But my teacher says it's wrong, so

    asked by Chelsea on February 1, 2012
  98. Algebra II

    Among 100 coffee drinkers, 36 said that they preferred their coffee black and the rest did not prefer their coffee black to those who prefer non black coffee. Find a ratio for each of the following and write it as a ratio of integers in lowest terms. I do

    asked by Christopher on March 7, 2010
  99. Algebra

    Jill, Meg, and Beth are sisters. Jill is 2 years younger than Meg. Beth is half as old as Meg. Use the same variable to write three algebraic expressions based on this situation. Tell what the variable represents and what each expression represents.

    asked by Carol on April 20, 2015
  100. math

    Jill, Meg, and Beth are sisters. Jill is 2 years younger than Meg. Beth is half as old as Meg. Use the same variable to write three algebraic expressions based on this situation. Tell what the variable represents and what each expression represents. THANK

    asked by kymy on February 21, 2015

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