1. Algerbra II

    Classify the system , and determine the number of solutions. The system is consistent and dependent and has infinitely many solutions. The system is inconsistent and independent and has no solutions. The system is inconsistent and dependent and has no

    asked by Kim on July 24, 2008
  2. medical

    whaen comparing the flow of lymph in the lymphatic system with the flow of blood in the circulatory system, it can be said that the lymphatic system also : A- USES A PUMP B- CONTAINS FLUID THAT TRAVELS IN ONLY ONE DIRECTION C-USES VALVES TO PREVENT

    asked by lillian on March 4, 2011
  3. health

    When comparing the flow of lymph in the lymphatic system with the flow of blood in the circulatory system, it can be said that the lymphatic system also A. uses a pump. B. contains fluid that travels in only one direction. C. uses valves to prevent

    asked by Tyra on May 11, 2009
  4. Physics

    ESPN has a new show called Super Smack: When Giants Collide! On the first episode, the World's largest bowling ball (Mbb=1200 kg) moving to the right with a speed of 3.0 m/s, collides head-on (in a perfectly inelastic collision) with the World's Largest

    asked by sarah on June 22, 2019
  5. Algebra

    In planning for a new item, a manufacturer assumes that the number of items produced x and the cost in dollars C of producing these items are related by a linear equation. Projections are that 100 items will cost $10,000 to produce and that 300 items will

    asked by Linda on May 20, 2007
  6. Science 9 PLEESE HELP

    i need help on these questions so pleese help me! 1. a.) name the structures of the male reproductive system that sperm do not travel through. b.) what is the name given to these structures? 2. Name the other body system that the penis is part of 3. why do

    asked by Sarahh on November 7, 2012
  7. Science

    Q1: Why do scientist use models? A.) Scientist use models to learn about things that are too small, too late, or too complex to observe directly. B.) Scientist use models because doing so is always part of the scientific method. C.) Scientist use models

    asked by Help please on September 1, 2016
  8. math calculus, can someone help me do this?

    1. During World War 2, a U.S. navy submarine, sitting at a full stop on the surface of the Philippine Sea facing due north sights a Japanese Aircraft Carrier 5 miles, dead ahead. The carrier is sailing due east at a speed of 10 MPH. If the submarine

    asked by jon on July 31, 2006
  9. English LAST 1. (:

    It's about MLk I Have A Dream speech. Why does King use the rhetorical technique of parallel structure in his speech? A)to show that he is aware of the time that has passed B)to show that others are not aware of the time that has passed C)to show that two

    asked by Don on February 3, 2015
  10. MATH WORD PROBLEMS

    PART A Camilla has a rectangular print that is 34 inches wide and 26 inches tall. She wants to center it on the wall above the television in her living room. The television is placed i front of a rectangular wall in the living room that is 18 1/2 feet long

    asked by Andra on July 25, 2014
  11. European history

    Chose the correct answer and explain why: Malthus and Ricardo would both agree that a. One solution to poverty was to pay higher wages b. Poverty was inevitable c. Economic growth would end up in poverty in the long run d. capitalism is an evil system

    asked by Kathleen on April 3, 2010
  12. English

    A theme is best described as? A. A moral lesson presented in a work of literature B. The central idea or insight about life revealed in a literary work C. The subject of a work of literature D. A series of related events in a literary work I picked B but

    asked by MM on May 6, 2012
  13. math

    There are 16 tennis players in a single elimination tournament. How many tennis mathches will be played during the tournment?will it be 8 or 2 if not..what?

    asked by somej on October 14, 2010
  14. Math

    What is the relationship between 1.0 and 0.1? A) 0.1 is 10 times as much as 1.0 B) 1.0 is 1/10 of 0.1 C) 0.1 is 1/10 of 1.0 D) 1.0 is equal to 0.1 My first elimination are c and d and I know that 0.1 is 10 times as much as 1.0. Now choice b is also true.

    asked by Lauren on August 25, 2017
  15. Computer Achitechture

    Scenario: You have been asked to design a new simple CPU for the purpose of controlling home appliances. The CPU will only be used for simple math calculations and will mainly be time sequencing and handling of I/O points for controlling the machines. You

    asked by Alma on March 2, 2008
  16. algebra

    how do i work out 2/5x-6=12 your post shows how important it is to use brackets to avoid ambiguity. do you mean (2/5)x-6=12 ? or 2/(5x) - 6 = 12 ? or 2/(5x-6) = 12 in any case, cross-multiply and your fractions are gone. then solve as a simple basic

    asked by Anonymous on April 29, 2007
  17. college maths

    Suppose that you have been asked to take over as a project manager on a small construction project which has been decomposed into 7 tasks – activities. Let Qi be the quantity of work for task i (expressed in labor days/machine days/ days needed to

    asked by Kostas on November 27, 2011
  18. physics

    A solid uniform cylinder of mass 4.6 kg and radius 0.051 m rolls without slipping at a speed of 0.78 m/s. What is the cylinder’s total kinetic energy? please show some work so that I can learn from it.

    asked by chad on June 29, 2015
  19. physical science

    . The maximum allowable resistance for an underwater cable is one hundredth of an ohm per metre. If the resistivity of cooper is 1.54 × 〖10〗^(-8) Ω m, find the least diameter of a copper cable that could be used (show work)

    asked by michelle on February 17, 2017
  20. MATH...PLZ HELP

    Given a level of confidence of 99% and a population standard deviation of 13, answer the following: (A) What other information is necessary to find the sample size (n)? (B) Find the Maximum Error of Estimate (E) if n = 61. Show all work.

    asked by Jennifer on November 6, 2011
  21. math

    I really need help on my home work and my question says: Stretch your thinking write a subtraction equation with the difference of 54.57 The n draw a number line to show between which two whole numbers the difference lies.

    asked by Cinthya on September 17, 2018
  22. NEED HELP ASAP PHYSICS

    A car traveling 16.0m/s crashes into concrete embankment and stops in 0.08s. Calculate: the initial speed in mi/hr the average acceleration of the car during the collision in m/s^2 Please show all work than you

    asked by MARIE on December 19, 2014
  23. statistics

    Given a level of confidence of 99% and a population standard deviation of 12, answer the following: (A) What other information is necessary to find the sample size (n)? (B) Find the Maximum Error of Estimate (E) if n = 78. Show all work.

    asked by Valerie on November 2, 2010
  24. math

    Suppose a number is chosen at random from the sample space {3, 4, 5, 6, 7}. Find the probability as a fraction and percent. Round the percent to the nearest tenth. Please show your work. P(less than 3)

    asked by hannah on October 16, 2013
  25. statistics

    Given a level of confidence of 99% & a population standard deviation of 10, answer the following: (A)What other information is necessary to find the sample size (n)? (B)Find the Maximum Error of Estimate (E) if n=77. show all work.

    asked by melissa on May 30, 2012
  26. Help Needed for PreCalc

    List all points on the graph of y=tanx on the interval [π/2,3π] that have a​ y-coordinate of -1/radical3 (Type ordered pair) Please teach me and show step by step work so i can learn. Thank you.

    asked by chichi on August 4, 2016
  27. Physics

    At what speed would a 50kg person have to run to have the same kinetic energy as a 1000kg auto traveling at 100 km/h? Help ASAP please!! Show work step by step along with the equation

    asked by Anonymous on October 20, 2016
  28. statistics

    Given a level of confidence of 99% and a population standard deviation of 7, answer the following: (A) What other information is necessary to find the sample size (n)? (B) Find the Maximum Error of Estimate (E) if n = 74. Show all work

    asked by Laynette on September 2, 2011
  29. PHYSICS NEED HELP ASAP

    A car traveling 16.0m/s crates into concrete embankment and steps in 0.08s. Calculate: the initial speed in mi/hr the average acceleration of the car during the collision in m/s^2 Please show all work than you

    asked by MARIE on December 19, 2014
  30. p

    you visit the grand canyon on a particularly hot day and like all good tourists, you yell, Hello! Would you expect to hear the echo sooner or later than on a cooler day? Why? please show all work Thank you

    asked by silly on May 2, 2011
  31. math(please help)

    mr.wilson charges 215 dollars a month to board horses. if he boards a total of 25 horses,how much money will he earn? please show your work. my answer is 5,375 am i right if not please tell me why and how.

    asked by lidia on August 26, 2012
  32. physics

    A 22 kg sphere is at the origin and a 12 kg sphere is at (x, y) = ( 22 cm , 0 cm) At what point or points could you place a small mass such that the net gravitational force on it due to the spheres is zero? please show all of work...i don't get it

    asked by nimo on April 24, 2010
  33. Science

    The Milky Way has a radius of approximately 100,000 light years. How many miles is that? How long would it take you to travel across our galaxy if you were traveling at 50% the speed of light (show work)?

    asked by Harold on November 19, 2013
  34. Algebra

    find the unit rate for number of parts manufactured per hour if 1630 parts are made in 6 hours. round to the nearest integer. SHOW ALL WORK.

    asked by Amber on November 28, 2010
  35. algebra ll

    i answersd this question and i got it wrong i don't know why if you can answer it and show the work so ican understand thank you. evaluate h(negative2/3) if h(X)eqauls [[x minus 2. my answers is (negative 2/3)minus 2)

    asked by Anonymous on October 7, 2008
  36. algebra ll

    i answersd this question and i got it wrong i don't know why if you can answer it and show the work so ican understand thank you. evaluate h(negative2/3) if h(X)eqauls [[x minus 2. my answers is (negative 2/3)minus 2)

    asked by Anonymous on October 6, 2008
  37. physics please help

    A student throws a baseball from the ground to the top of the flag pole. If returns to the ground in 4.00s what it the height of the flagpole? Please show all work need help have a test comine up

    asked by Georgy on January 6, 2015
  38. math

    If a vehicle travles with a constant acceleration of 3km/hr for 5 hours, what was its initial velocity if the final velocity was 100km/hr? Can you please show me how to work this out in math terms.Can you explain it to me. thank you so much.

    asked by jo on October 10, 2009
  39. physics please help

    A student throws a baseball from the ground to the top of the flag pole. If returns to the ground in 4.00s what it the height of the flagpole? Please show all work need help have a test comine up

    asked by greoge on January 6, 2015
  40. Chemistry

    Help please. Am doing a past exam paper and I hit a road block with this question: Chloride in a brine solution is determined by a precipitation titration. A 10.00 mL aliquot of the solution is titrated with 15.00mL of standard 0.1182 M AgNO3 solution. The

    asked by Bella on December 6, 2016
  41. math

    Nakim simplified 3 times the square root of 2x plus x times the square root of 8x minus 5 times the square root of 18x and got -10x times the square root of 2x for an answer. Part 1: Using complete sentences, explain what Nakim did wrong. Part 2: Show all

    asked by kidd on July 9, 2013
  42. Chemistry

    Calculate the molarity of a solution made by dissolving 0.0715 mol Na2SO4 in enough water to form 550 mL of solution. While we're at it... How many milliliters of 10.6 M HCl solution are needed to obtain 0.205 mol of HCl? Also... How many grams of solute

    asked by Alex on September 28, 2010
  43. math

    Show work for 6 times a number is 14 more than that number?

    asked by shanae on November 6, 2007
  44. math

    3/4-1/3z=1/4 5/6c-2/3c=1/3 please show step by step Thanks! I now the ans for the first one is 3/2 but how did you work it out?

    asked by jim on October 2, 2011
  45. math mrs sue help!!!

    -4h greater than 7h what can you multiply -4 to be greater than 7 please show your work

    asked by Rian on May 12, 2014
  46. Maths

    How do i show that (a-b)^2(a+b)+ab(a+b)=a^3+b^3 I have come up with the last part ab(a+b)=a^2+b^2, but how do i work out the 1st part??

    asked by Scott on June 19, 2009
  47. Math

    Suppose you are researching the eating habits of people your age. What sampling method could you use to find the percent of students in your grade who eat five servings of fruit and vegetables each day? What is an example of a survey question that does not

    asked by Harry on June 14, 2018
  48. Algebra

    Suppose you are researching the eating habits of people your age. What sampling method could you use to find the percent of students in your grade who eat five servings of fruit and vegetables each day? What is an example of a survey question that does not

    asked by Harry on June 14, 2018
  49. Integral Calculus

    A typical flea jumps vertically w/an initial velocity of about 5ft/s. How much does the flea jump? Ans. 65/64ft or 4.7in.. pls show the solution and explain.. thanks a lot.. :)

    asked by Akitsuke on September 21, 2008
  50. Algebra

    i have this question i have been working on two days no and cannot get the correct solution. I am to write and equation of the line containin the given point and parallel to the given line. I put my answer in the form of y=mx+b and I keep getting y= 7x+1

    asked by Amanda R on September 7, 2010
  51. Mechanics

    a driver of a 1200-kg car notices that the car slows from 20 m/s to 15 m/s as it coasts a distance of 130 m along level ground. How large a force opposes the motion? Show the solution

    asked by Jason on September 14, 2013
  52. Physics

    A system gains 473J of kinetic energy while losing 271J of potential energy. The thermal energy increases by 127J . Use an energy bar chart of this process to find the external work Wext.

    asked by Tami on June 8, 2014
  53. Physics

    A system gains 473J of kinetic energy while losing 271J of potential energy. The thermal energy increases by 127J . Use an energy bar chart of this process to find the external work Wext.

    asked by Allen on June 5, 2014
  54. URGENT~MATH For Steve or Reiny

    For questions 5-7, find the solution to the system of equations by using either graphing or substitution. 5)y=6-x and y=x-2 (1point) (2,4) (-4,2) (4,2) no solutions 6)y=2x-1 and y=x+3 (1point) (4,7) (7,4) (-7,-4) no solutions 7) y=4x and y+x=5 (1point)

    asked by Gabby on May 7, 2013
  55. Algebra

    6. y = 2x - 1 and y = x + 3 ***A. (4,7) B. (7, 4) C. (-7, -4) D. infinite solutions 7. y = 4x and y + x = 5 A. (-4, 1) B. (1, 4) C. (-3, 2) ***D. (2,3) 8. What will the graph look like for a system of equations that has no solution? A. The lines will be

    asked by Leet Speaker on March 1, 2016
  56. chemistry

    If 1.70 liters of 0.670 M CuSO4 solution is electrolyzed by passing 4.70 amps through the solution for 3.00 hr using inert electrodes. (a) As electrolysis proceeds, how does the acidity of the solution change? (b) How many grams of Cu metal are formed at

    asked by Dana on November 19, 2010
  57. chemistry

    a current is passed through 500 mL of a solution of CaI2. the following electrode reactions occur: anode: 2I- ---> I2 + 2e- cathode: 2H2O + 2e- ---> H2 + 2OH- after some time, analysis of the solution shows that 35.7 mmol of I2 has been formed. a) how many

    asked by Leah on June 18, 2012
  58. Algebra Word Problem Help

    I got 2 more intense problems like this. Can someone show me the way for each step so I can follow along with the other problems I have to do? ThankS! A gardener has 40 feet of fencing with which to enclose a garden adjacent to a long existing wall. The

    asked by Katlyn on August 3, 2009
  59. algebra

    Solve. x/9-1/7=26/63 STEP 1: The LCM is _________ To clear denominators, multiply each side of the equation by the LCM. _______/1 (x/9-1/7)=__________/1 multiply 26/63. STEP 2: Use the Distributive Property. _____/1 multiply x/9 - _________/1 multiply 1/7

    asked by sally on March 1, 2013
  60. Math

    Posted by Marissa on Thursday, February 19, 2015 at 6:32pm. I am having difficulties trying to do rational expressions. I have to use the words Domain, Excluded Value, Set, Factor, and Real Numbers to show how I got the answer. Can someone please help me

    asked by Marissa/ PLEASE HELP on February 19, 2015
  61. Social studies

    Why did South Carolinians support the concept of popular sovereignty? A.it advanced the plantation system in Kansas B.it allowed slaves to be taken into any territory** C.it showed that compromise was a peaceful way to solve problems D.it was a plan

    asked by Anonymous on February 4, 2015
  62. Chemistry

    I have no idea what to do here.... What is the pH for the solution made from 11.10 mL of 0.2780 M NaOH solution mixed with 70.20 mL of 0.1300 M ammonium chloride solution? Note that the pKa for NH4+ is 9.241

    asked by Michael on May 25, 2010
  63. chemistry

    If you calculated a salt-tainted solution to be 3.5%, what is the molarity of this solution? assume the density of this solution is 1.03g/cc. BTW, this is the salinity of sea-water. pls do help thanks.

    asked by Erin 12 on November 2, 2012
  64. science

    how can i prepare this solution? Dissolve 24.82g of sodium thiosulphate in each cubic decimeter of solution to make astock of 0.1M. Dilute this solution 20-fold. URGENT PLEASE!!!!!!!!!!!!!!!

    asked by khumalo on January 29, 2013
  65. chemistry

    A solution is prepared by mixing 5.00 grams of compound Z (molar mass 15.00 g/mol) in 100.0 ml of water. The density of the solution is 1.09 g/ml. Calculate the molarity of the solution

    asked by Angela on January 27, 2011
  66. Chemistry

    a titration experiment 20 mL solution of hydrochloric acid required 15.2mL of a .879 M barium hydroxide solution. What was the molar concentration of the HCl solution?

    asked by Chris on October 11, 2011
  67. chemistry

    A dilute aqueous solution of CaCl2 contains 0.159 grams of solute per liter of solution. It is fully dissociated. What is the osmotic pressure of the solution against a membrane at 20.0 °C?

    asked by sarah on September 29, 2011
  68. chem

    1. What is the [K+] of a solution prepared by dissolving 0.140 g of potassium hydroxide in sufficient pure water to prepare 250.0 ml of solution? 2. What is the pH of a 0.570 M solution of aniline? Kb = 7.4 × 10-10

    asked by nelson on March 31, 2008
  69. Microbiology

    Name a pathogenic endospore-forming bacterium (provide genus and species names) which can be associated with improperly canned beans. Note what method is used to process canned beans. If the canned beans are not properly processed and these pathogenic

    asked by Rose on September 26, 2014
  70. chemistry - decomposition of water(help)

    Hydrogen is a very appealing fuel, in part because burning it produces only non-polluting water. One of the challenges that researchers face in making hydrogen fuel a reality is how to produce hydrogen economically. Researchers are investigating methods of

    asked by Farah on March 3, 2011
  71. chemistry - decomposition of water(help)

    Hydrogen is a very appealing fuel, in part because burning it produces only non-polluting water. One of the challenges that researchers face in making hydrogen fuel a reality is how to produce hydrogen economically. Researchers are investigating methods of

    asked by Farah on March 3, 2011
  72. Calculus

    A chemical substance is draining from a conical filtering system at a rate of 100 cubic centimeters per minute into a cylindrical storage tank below. The conical filter and cylindrical tank each have a diameter of 60 centimeters, and the height of the cone

    asked by Luke on December 19, 2016
  73. science

    percentages: to use a machine,u must do the work on the machine called input work. the machine then foes the work on and object called output work. not all the input work gets transmitted to output work. some work is lost due to friction in the machine. if

    asked by kim on September 12, 2007
  74. psychology

    Which of the following is stressed by the APA professional code? A. high levels of competence, integrity, and responsibility B. use of the scientific method in testing hypotheses C. application of scientific research methods to the study of human and

    asked by Lisa on March 1, 2007
  75. science

    When comparing the flow of lymph in the lymphatic system with the flow of blood in the circulatory system, it can be said that the lymphatic system also A. contains fluid that travels in a closed circuit. B. uses a pump. C. contains fluid that travels in

    asked by yogita on April 27, 2015
  76. math!

    about finding the inverse of y=(2x+1)/(x+3). should you multiply (x+3) on both sides and get y(x+3)=2x+1? then what would be your next step? This one is a little tricky because we we have a rational function. What we want to end up with is x(y) To do this

    asked by kristie on July 20, 2006
  77. financial managment

    Inventory and Depreciation Concepts Assume that an organization purchased two pieces of equipment on April 1st (the first day of its fiscal year), as follows: (1) One laboratory equipment that cost $530,000 and has an expected life of 8 years. The salvage

    asked by please help! on October 8, 2017
  78. financial

    Compute the worth of Arcadia Hospital in 2005 using rules of thumb, adjusted book value, and discounted cash flow valuation (for this final method, use the table provided). Assume the cash flow for 2005 is the same as 2006. ($655 million) 1) Rules of

    asked by Tiffany on February 19, 2010
  79. Algebra

    1. √(9y - 196) + √196 = √49 My work: I squared all 3 roots and got 9y - 196 + 196 = 49 The - 196 + 196 cancels out and we are left with 9y = 49. divide 49 by 9. = 49/9. I'm pretty sure this is wrong. Can you show me where I messed up? 2. √x(√9 -

    asked by Student on March 11, 2014
  80. soc 402

    how do Compare and contrast the roles the prison system, the family, and the social stratification system play in either contributing to or alleviating the problem of crime?

    asked by meshelle on March 7, 2010
  81. Geography

    1. All of the following were results of the Meiji reform EXCEPT a. created of the Diet b. institution of a Japanese caste system c. establishment of a new educational system d. construction of the railroads B -MC

    asked by mysterychicken on November 17, 2009
  82. science

    The Sun is unusual because it does not belong to a ____ ? A) solar system B) universe C) galaxy D) binary star system I think the answer is D but I'm not 100% positive.

    asked by Anonymous on February 9, 2017
  83. physics

    A system consists of three particles, each of mass 2.10 g, located at the corners of an equilateral triangle with sides of 22.0 cm. Calculate the potential energy of the system. Please help me what formula to use please

    asked by Rachel on March 11, 2011
  84. Health

    Which organ is part of both the respiratory system in the digestive system? A. Epiglottis B. Nose C. Larynx D. Esophagus (Taken by original poster which had unreliable answers.)

    asked by Jay on April 11, 2018
  85. Social Studies

    Name 3 things that the Maya developed.... 1-their own writing system 2-their own counting system (including zero) 3-built 100 stone cities Is #3 correct? I can't find anything else!

    asked by I'm horrible on October 11, 2010
  86. Geography

    1. All of the following are results of the Meiji reforms except the a. creation of the Diet b. institution of a Japanese caste system. c. establishment of a new educational system. d. construction of the railroads. is it a?

    asked by Cheryl on March 31, 2011
  87. physics

    A block and tackle pulley system is used to lift a mass of 200 kg.if the machine has a velocity ratio of 5 and efficiency of 80%.sketch the possible arrangement of the system

    asked by moses on November 27, 2016
  88. Physics Conservation of energy

    A box is pushed across the floor against a constant frictional force. The box is pushed across the room to the east in 30 seconds and returned to its starting point (pushed to the west) in 60 seconds. Which of the following is true about the work done and

    asked by Casey on June 13, 2011
  89. algebra

    A certain car's cooling system has an 8-qt capacity and is filled with a mixture that is 30% alcohol. How much of this mixture must be drained off and replaced with pure alcohol if the solution is to be 50% alcohol?

    asked by matt on March 30, 2014
  90. Math

    What will the graph look like for a system of equations that has no solution? A. The lines will be perpendicular. B. The lines will cross at one point. C. Both equations will form the same line. D. The lines will be parallel. I think it is D..?

    asked by Cassie on April 9, 2013
  91. finding numbers

    The sum of two positive numbers is 20. Find the numbers if the sum of their squares is as large as possible; as small as possible. What does it mean? This is from applications of derivatives. How do I solve this. Two numbers, x, and 20-x Sumsquares= x^2 +

    asked by Jen on November 18, 2006
  92. Chemistry

    When 3.15 g of a nonelectrolyte solute is dissolved in water to make 135 mL of solution at 21 °C, the solution exerts an osmotic pressure of 869 torr. What is the molar mass of the solute? What is the molar concentration of the solution? How many moles of

    asked by Tsomo on July 6, 2014
  93. Chem 2

    When 3.89 g of a nonelectrolyte solute is dissolved in water to make 835 mL of solution at 26 °C, the solution exerts an osmotic pressure of 825 torr. What is the molar concentration of the solution? How many moles of solute are in the solution? What is

    asked by Bri on February 20, 2014
  94. Chemistry

    When 3.10 g of a nonelectrolyte solute is dissolved in water to make 755 mL of solution at 26 °C, the solution exerts an osmotic pressure of 821 torr. What is the molar concentration of the solution? How many moles of solute are in the solution? What is

    asked by LLamaboy on February 4, 2014
  95. science

    At 472 deg C the reaction reaches equilibrium with the following composition: [H2]=7.38atm, [N2]=2.46atm, [NH3]=0.166atm. Into the equilibrium mixture 1.5 atm of N2 is introduced: a. Calculating Kp and Q, determine in which direction the reaction will

    asked by kim on March 26, 2012
  96. Chemistry- Dr.Bob222

    What is the pH of a solution that is 0.150 M in acetic solution and 0.300 M in sodium acetate? The Ka of acetic acid is 1.8 x 10^-5. My work: pH= pKa + log (base/acid) pH= -log (1.8 x 10^-5) + log (0.300/0.150) pH=5

    asked by Nevaeh on April 11, 2016
  97. English

    Can someone please proofread this essay to check for any improvements that need to be made such as possible grammar suggestions Thanks Attendance demands punctuality meaning that not only should you make it a priority to show up but to always be on time.

    asked by Anonymous on October 10, 2010
  98. grade 11 maths plz help!!!

    The drama club plans to attend a professional production. From 10 to 35 students will go. There is a one-time handling fee of $3. each ticket costs $25 plus $2 surcharges. Write a linear function that models this situation. (show your work)

    asked by anjila on September 21, 2008
  99. Survey of Math 140

    on march 8, you sign a $4000 note with simple interest 10% for 240 days. You make partial payments of $1300 on May 26 and $2300 on july 31. How much will you owe on the date of maturity (November 3)? Please show work!!!

    asked by JrUNCFan on February 16, 2011
  100. Physics

    1. A 38kg object is traveling down the ramp and experiences a frictional force of 180N. Calculate the angle of incline and the friction coefficient between the two surfaces. Answers: μ(mu)=0.55 Θ=28.9 degrees But please show work and all

    asked by Tina on June 23, 2011

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