1. Physics: Conversions

    Naval Question: MIDN Rabbit recently completed the NAVY PFA last Friday. During the course of CRUSHING the run and setting a new PR of 7:55, he/she performed a total of 1.1 million ft-Ibf of work. 1). Convert 1.1 million ft-Ibf of work to BTUs 2). Assume

    asked by John on September 11, 2016
  2. algebra

    You can work a total of no more than 34 hours per week at your two jobs. House cleaning pays $8 per hour and your sales job pays $6 per hour. You need to earn at least $245 per week to cover your expenses. Write a system of inequalities that shows the

    asked by ben on February 4, 2010
  3. General Chemistry

    The photogenic work function of a metal is the minimum energy needed to eject an electron by irradiating the metal with light. For calcium, this work function equals 4.34 x 10^-19 J. What is the minimum frequency of light for the photoelectric effect in

    asked by Kat on January 13, 2008
  4. American Government Please Check

    1. Which of the following describes a major difference in the powers of the government at the local and state levels? A. State government has no police presence; local government does. B. State government gives the power to local governments to carry out

    asked by girly girl on June 1, 2018
  5. English

    I really have the following doubts. Can you see if my corrections are OK? Thank you. 1) He is expected by his friends (is wrong?) to be discharged today. I wish I hadn't got (Is this possible?) two tests tomorrow. 2) Do you always make breakfast by

    asked by Mike1 on April 17, 2011
  6. pre - CALCULUS

    Complete the following: (a) Use the Leading Coefficient Test to determine the graph's end behavior. (b) Find the x-intercepts. State whether the graph crosses the x-axis or touches the x-axis and turns around at each intercept. Show your work. (c) Find the

    asked by Ciara on April 10, 2015
  7. physics

    An 8.00kg package in a mail-sorting room slides 2.00 m down a chute that is inclined at 53.0 degrees below the horizontal. The coefficient of kinetic friction between the package and the chute's surface is 0.400.Calculate the work done on the package by

    asked by Erin on March 6, 2008
  8. physics

    A box is pulled across a horizontal surface at a constant speed by a horizontal rope with tension T=30N. The coefficient of friction between the box and surface is uk = 0.05. 1. Calculate the work done by friction as the box moves 4 meters to the right. i

    asked by Jacob on April 13, 2010
  9. Physics. please help! due tomorrow!

    Let W1 represent the work required to accelerate an object on a frictionless horizontal surface from rest to a speed of v. if W2 represents the work required to accelerate the same object on the same surface from a speed of v to 2v, then which one of the

    asked by Matt on October 18, 2012
  10. Social studies

    How did World War 2 affect life in Georgia? (Choose all that apply.) A. More Georgians were out of work than ever before B. Many people moved to the North or West C. People made sacrifices for the war effort. D. African american Georgians moved to the

    asked by Amber on March 16, 2016
  11. Please Help-English

    Proofread for spelling Capilization, commas error,any other mistakes, and correct them for me. To all ABC Internet Customers we have resolved the problem we were having with the Internet backbone for Southern Illinois. There was an NAP connection that was

    asked by Angela on February 24, 2011
  12. u s government

    Who was the first u s government member that was an African american? Was it P.B.S. Pinchback? Pinchback was a Louisiana governor, but there were African-Americans elected to local offices before him. Joseph Rainey was the first African-American to serve

    asked by Holly on January 17, 2007
  13. Social Studies

    What was the general approach of the New Deal policies in responding to the Great Depression? 1: The New Deal sought to create federal government programs to improve the welfare of the American public. 2: The New Deal relied on the state and local

    asked by Marylyn on May 8, 2015
  14. cultra

    • • Write a 1,400- to 1,750-word autobiographical research paper analyzing the influences of race as it relates to your community. In your paper, write your first-person account of how human interactions in your community have been racialized. For the

    asked by fee on August 19, 2010
  15. Science HELP!!

    Compare and contrast the roles of genetic factors and local conditions in determining physical traits Contrast dominant, recessive, codominant, and incomplete dominant traits and give examples of each Summarize the process of sexual reproduction and

    asked by Callie on October 26, 2016
  16. English

    The questions I selected are as follows. I'd like you to improve my vocabulary. 1) Why did you decide to join the school/or students' exchange? 2) What do you expect from it? Can you say anything in Italian? If yes, where did you learn it? 3) Can you get

    asked by Mike on March 14, 2011
  17. Algebra 2

    your local cable company charges $29.99/month for basic cable. Premium channels are available for a surcharge of $5.95/channel. You have $70/month budgeted for cable, how many premium channels can you purchase?

    asked by Michael on August 24, 2014
  18. marketing

    Suppose that you've been hired by a local independent bookstore to help its owner win back customers lost to a large bookstore chain. Design and outline a plan to win back the store's lost customers and rebuild those relationships.

    asked by tyrone on August 2, 2012
  19. Pre calc

    A local salesman receives a base salary of $575 monthly. If his total sales receipts for the month exceed $1800, he also receives a commission of 11% on the portion of sales over $1800. How much would he have to sell in a month if he wants to have a

    asked by Emily on October 10, 2016
  20. Math

    ted sells his homemade peanut butter for 1.60 a jar at the local farmers Market the jar is 8 cm in diameter and 10 cm high he decides he will also sell peanut butter in jats that are 16 cm in diameter and 20 cm high.What should he charge if he uses the

    asked by Alice on May 15, 2013
  21. government

    how does the national government's relationship to the states differ from the states' relationship to local government?

    asked by k on October 11, 2010
  22. Physics

    I'm having trouble relating Work, with Electric Field, with Kinematics. The question is asking: How fast and what direction is the particle moving, given: Disk: radius = 0.1m, surface charge density = 3.7mC/m2 Particle: 4.5 mC, mass = 75 mg accelerates

    asked by so CONFUSED! on February 14, 2010
  23. ENG 365 Issues in Literature

    I have a summary paper to do that is suppose to be 8-10 pages. The problem that I am having is where to get started. This is what the teacher want us to do. Relate your life in work, social responsibility, and/or individual responsibility to a literary

    asked by Anonymous on March 1, 2012
  24. physics

    The water skier in the figure is at an angle of 35degree with respect to the center line of the boat, and is being pulled at a constant speed of 15m/s . 1)If the tension in the tow rope is 90.0 , how much work does the rope do on the skier in 30.0 ? 2)How

    asked by JC on November 20, 2010
  25. math

    A tree, in danger of falling , stands 65 feet from the house. The angle of elevation from the bottom of the house to the top of the tree is 50 degrees. If the tree should fall directly towards the house, will it the house? show all work and explain your

    asked by B8 on March 3, 2014
  26. college physics helpasap

    The water skier in the figure is at an angle of 35degree with respect to the center line of the boat, and is being pulled at a constant speed of 15m/s . 1)If the tension in the tow rope is 90.0N, how much work does the rope do on the skier in 30.0s ? 2)How

    asked by JU on November 20, 2010
  27. Ethical and Legal Issues

    Let’s start this discussion by providing examples of an ethical duty or ethical obligations you have encountered in your life. What are some examples of rules at WORK that might cause a conflict with your ethical standards? 1. What was that duty or

    asked by Anonymous on October 26, 2010
  28. Math

    The equation d = 23 · t2 represents the distance in feet, d, the ball travels in t seconds. Part A How far does the ball travel in 5 seconds?200 feet in 5 seconds. Show your work. Part B How many seconds would it take for the ball to travel 25 feet? Show

    asked by Anonymous on March 19, 2015
  29. Physics

    Compute the initial upward acceleration of a rocket of mass 1.5 ✕ 104 kg if the initial upward force produced by its engine (the thrust) is 2.7 ✕ 105 N. Do not neglect the weight of the rocket. Pleas tell me the steps, I've tried getting the

    asked by Will on December 15, 2015
  30. statistics

    A survey for brand recognition is done and it is determined that 68% of consumers have heard of Dull Computer Company. If a survey of 800 randomly selected consumers is to be held would it be unusual for 554 of them to recognize Dull Computer Company?

    asked by Amy on October 30, 2013
  31. ELA

    Passage: Most people outside of Farmington, Maine, have never heard of Chester Greenwood—but endless numbers of children have a fun way to play outside in cold winter weather because of his invention.  Chester Greenwood was born in 1858 in Farmington,

    asked by Pepsi on November 1, 2017
  32. physics

    When 1180 J of heat are added to one mole of an ideal monatomic gas, its temperature increases from 272 to 292 K. Find the work done by the gas during this process. I know the specific heat is Q/delta T, so C = (1180 J)/(20K) = 59. This seems like any easy

    asked by tmaria on June 22, 2007
  33. Earth Science

    A student finds the density of an ice cube to be 0.80g/cm3; it is actually 0.90 g/cm3. What is the percent deviation (percent error) in this calculation? (1)6 percent (2)11 percent (3)13 percent (4)88 percent (2)?

    asked by Anonymous on June 18, 2008
  34. Statistics

    At a local university, when scheduling classes, the probability that there are no evening classes available on a certain day is 0.80. what is that probability that there is at least one evening class available on that day? Write one a number as your

    asked by sam on October 2, 2015
  35. Research

    What are the steps to the research process and which are the most important steps? A title specific internet search gives the following hits:

    asked by phillip on August 2, 2006
  36. Alg.2

    The membership to your local video store is flat rate of $10/year and the DVD rental rate is $3.95/DVD. Write an equation that models the total amount of money you will spend on DVD rentals this year. How many DVD's can you rent if you spend $500/yr.?

    asked by Emma on August 24, 2014
  37. Math

    Betty decides to support local artists by hanging their artwork in her shop. When decorating the coffee shop, Betty comes across the following formula for placing pictures on her walls: 1/3 |a-12|+ 2/3|a|where a equals the number of pictures that she would

    asked by wendy on October 31, 2017
  38. MATH

    Brenda donates part of her salary to the local childrens hospital each month by having $15 taken out of her monthly paycheck. Write an integer to represent the amount taken out of each paycheck. Find an integer to represent the change in the amount of

    asked by Brandon Savon on September 14, 2014
  39. Maths

    A large school in the UK offers its pupils the opportunity to learn several non-English languages. It turns out that: • 55% of pupils in this school choose to learn French; • of the pupils who learn French, 40% also learn German. (c) Additional

    asked by Ugent Please help on March 30, 2016
  40. Mis sue please save me

    A large school in the UK offers its pupils the opportunity to learn several non-English languages. It turns out that: • 55% of pupils in this school choose to learn French; • of the pupils who learn French, 40% also learn German. (c) Additional

    asked by Ugent Please help on March 30, 2016
  41. Math

    Here is the question that I need to answer: Mr.T wanted to remodel his box, He wanted to make it the shape of a perfect regular dimension. A.) How many total degrees would the interior of Mr.T's decagon have? SHOW WORK. B.)How many degrees would each angle

    asked by Jade on January 8, 2009
  42. Physics relationship

    Let W1 represent the work required to accelerate an object on a frictionless horizontal surface from rest to a speed of v. if W2 represents the work required to accelerate the same object on the same surface from a speed of v to 2v, then which one of the

    asked by Cody on October 16, 2012
  43. English / Grammar

    Please help me word this sentence correctly: At its zenith, the depression saw nearly 25 percent of all workers and 37 percent of all non-farm workers completely out of work. I'm trying to say that at the peak of the depression, that's how many people were

    asked by Tiffany on August 10, 2014
  44. algebra

    Bayside insurance offers two health plans. Under plan A, Giselle would have to pay the first$70 of her medical bill, plus 30% of the rest. Under plan B, Giselle would pay the first$250, but only 25% of the rest.For what amount of medical bills will plan B

    asked by saw on August 30, 2009
  45. 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
  46. 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
  47. chemistry

    Calculate the equilibrium constant for the weak acid, CH3CH2CO2H, if the aqueous solution of CH3CH2CO2H that has an initial concentration of 1.97E-2 M has a [H+] of 5.00E-4. CH3CH2CO2H CH3CH2CO2 + H i know that to figure out the equilibrium constant it is

    asked by help!! on April 24, 2008
  48. Physics

    Question Part Points Submissions Used A hockey puck is hit on a frozen lake and starts moving with a speed of 12.90 m/s. Exactly 6.7 s later, its speed is 6.70 m/s. (a) What is the puck's average acceleration? Incorrect: Your answer is incorrect. m/s2 (b)

    asked by Cameron on October 6, 2014
  49. Physics

    A 250 g block is dropped onto a relaxed veritcal spring that has a spring constant of k=2.5 N/cm. The block becomes attached to the spring and compresses the spring 12 cm befor momentarily stopping. While the spring is being compressed, what work is done

    asked by Me on December 16, 2006
  50. english

    I needed to change my thesis statement(last sentence). It was too long. Please review. Imagine being 6’3” in the eighth grade and everyone in the school making comments about your height. There are definitely advantages and disadvantages to being tall.

    asked by lizzie on July 18, 2011
  51. WORD USAGE

    1. What is the indirect object in the following sentence? For her birthday, Jody bought Alice an angora sweater. A. Sweater B. Alice C. Birthday D. Jody A? 2. Which sentence below contains a correctly used modifier in italics? A. I feel (goodly) now that

    asked by Beatrice on December 14, 2013
  52. math

    Jammed is building a two story house in which the top floor is 12feet above the bottom floor the local building code specifies that the hight of a step cannot be above 7.5 inches what is the maximum height of a step in a staircase that jammed can construct

    asked by allie on September 25, 2016
  53. physics

    1.8 A jogger takes the following route to the entrance of their local park: north 45 m, west 60 m, south 75 m, and finally west 50 m. It takes them 7 minutes 26 seconds to reach the park entrance. (b) What is the average speed of the jogger?

    asked by jamiera on February 1, 2014
  54. physics

    A jogger takes the following route to the entrance of their local park: north 50 m, west 50 m, south 85 m, and finally west 70 m. It takes them 9 minutes 40 seconds to reach the park entrance. (a) What distance did the jogger travel

    asked by jamiera on February 1, 2014
  55. Statistics

    At a local university, when scheduling classes, the probability that there are no evening classes available on a certain day is 0.80. what is that probability that there is at least one evening class available on that day? Write one a number as your

    asked by Obi on October 1, 2015
  56. Physics

    a ship is heading due north at 7.50 m/s relative to the water. The local current is 1.52 m/s in a direction 42 degree west of north. Find its velocity relative to earth( find both direction and magnitude of the velocity)

    asked by Hep on December 19, 2012
  57. History

    Please give me suggestion on thie essay that I wrote.However, maybe there is some points missing. Thanks. How did imperialism impact non-western economies? How did Europeans achieve these transformations of local economies? What were the effects of those

    asked by Adesuwa on August 26, 2010
  58. chemistry

    is this the right anser? for this problem please let me know thanks calculate the amount of heat in kilojoules released when 50 grams of steam at 125 C are converted to 50 grams of ice at -125 C so 50 grams of H2O Ti= 124 C Tf= -125 C q=? J=? q=m *Cp * At

    asked by Joshua on October 27, 2008
  59. chem - dry ice activity

    does the dry ice disappear more quickly in air or in water? can you explain why? supplement your explanation with a drawing of molecular behavior based on kinetic molecular theory What do you think and why? We shall be happy to critique your thoughts. The

    asked by janis on April 22, 2007
  60. English

    What best describes Emily Dickinson's attitude towards death? A.sentimental B.angry C.accepting

    asked by Dee on November 19, 2015
  61. Algebra

    Job A pays Edith $4 an hour. Job B pays her $8 an hour. She will work both jobs. She is able to work no more than 15 hours a week. She wants to earn at least $80 a week, working a combination of both jobs. Write a system of inequalities that can use used

    asked by Zero on January 1, 2016
  62. Science

    A force of 100 newtons was necessary to lift a rock. A total of 150 joules of work was done. how far was the rock lifted? Work=force*distance. solve for distance in meters. plesa help me on my homework come on do it plesa plesa plesa is my last time

    asked by jojo on March 3, 2007
  63. Repost-Physics 1

    A car is pushed along a long road that is straight, horizontal, and parallel to the x direction. a)The horizontal force on the car varies with x as shown in the figure. What is the work done on the car by this force? (Let a = 100 N.) _____J b)What is the

    asked by John on October 9, 2012
  64. Physics 1

    A car is pushed along a long road that is straight, horizontal, and parallel to the x direction. a)The horizontal force on the car varies with x as shown in the figure. What is the work done on the car by this force? (Let a = 100 N.) _____J b)What is the

    asked by John on October 8, 2012
  65. math

    you commute 63 miles one way to work. the trip to work takes 20 minutes longer than the trip home. your avarage speed on the trip home is 12 mph faster. What is your average speed on the trip home?

    asked by john on November 7, 2010
  66. Physics

    A car with mass m require 5.0 KJ of work to move from rest to a final spee v. If this sam amount of work is performed during the same amount of time on a car with a mass of 2m, what is the final speed of the second car.

    asked by Cristiao on May 20, 2012
  67. statistics

    If the probability of running out of gas is .03 and the probability the electronic starting system will not work is .01 a.) what is the probability there will be enough gas and that the starting system will work? assume the two events are independent b.)

    asked by kkg on September 2, 2011
  68. mathematics

    The basic wage earned by a truck driver for a 40 hr work week is $560.00. A)Calculate his hourly rate. Is the ans $14 per hour 2) For overtime work, the driver is paid one and a half time the basic hourly rate. B)Calculate his overtime wage for 10 hrs of

    asked by MONIKA on June 13, 2009
  69. RE English/Reading Help

    Are these right? "It was all pure white, rolling in gentle undulations where the ice jams of the freeze‑up had formed." "Fifty degrees below zero stood for a bite of frost that hurt and that must be guarded against by the use of mittens, earflaps,

    asked by Ariel on June 7, 2010
  70. HEALTH

    how would I do a power point on the to distinguish between these healthcare setting; • Hospital categories • Ambulatory care settings • Behavioral health care facilities • Types of long-term care • Managed-care models • Home-care service •

    asked by Anonymous on October 5, 2009
  71. statistics

    A state administered standardized reading exam is given to eighth grade students. The scores on this exam for all students statewide have a normal distribution with a mean of 506 and a standard deviation of 69. A local Junior High principal has decided to

    asked by Anonymous on September 4, 2014
  72. Algebra

    Sandy purchases an entertainment center that has an opening measuring 42 inches by 20.5 inches. If widescreen televisions (16.9 aspect ratio) are on sale at the local electronics center, what is the maximum screen size that Sandy should purchase, assuming

    asked by Jessica on October 3, 2012
  73. scientist

    Mrs. leuenberger ran the same marathon but since her husband was hunting and she couldn't find a babysitter she had to carry her two daughters in her arms they weigh 40pounds and 55pounds Mrs Leuenberger weighs 145 pound (but you didn't hear that from

    asked by Barb on October 25, 2009
  74. Physics

    A 58kg skier is coasting down 25degrees slope at an initial velocity of 3,6m per second.A kinetic frictional force of 70N appores the motion.Calculate the net force acting on the skeir, (b)the work done by net force, (c)the final kinetic of the skier using

    asked by Somila mdunyelwa on March 28, 2012
  75. English

    Think About the work you completed in your reading role. Determine the ideas that would be most worthy to share in a literary discussion about Johnny Tremain. Provide an explanation for your choices. How did the role you select and the work you completed

    asked by Ouch on January 11, 2016
  76. American History

    1. Believing that truth is what works for actual real people, Harvard psychologist William James developed the philosophy of (A. pragmatism.) B. social progressivism. C. radical progressivism. D. social idealism. 2. Which of the following was true of

    asked by Andrea on November 14, 2012
  77. Health

    How is family therapy a treatment option? A. Analyzes risk behaviors and aims to improve relationship factors, and learning to solve problems that might lead to drinking. B. Offers strategies to help patients better understand the factors and situations

    asked by Audra on August 27, 2014
  78. Law

    for my CSE 1010 course I solved every single problem in my text book. Sense it's a electronic file I could easily publish it to the internet. My only concern is copyrights behind all of it. All work in the file is all my work, except for a few exceptions

    asked by George on July 5, 2011
  79. physics

    A pendulum of length L=26.0 cm and mass m= 168 g is released from rest when the cord makes an angle of 65.2 degrees with the vertical. (a) How far (m) does the mass fall before reaching its lowest point. (b) How much work (J) is done by gravity as it falls

    asked by Sarah on December 11, 2011
  80. physics

    A pendulum of length L = 20.8cm and mass m = 168 g is released from rest when the cord makes an angle of 65.2 with the vertical. (a) How far (m) does the mass fall before reaching its lowest point? (b) How much work (J) is done by gravity as it falls to

    asked by waqas on August 9, 2011
  81. art

    Using Internet resources, find one example of installation art. Describe the artwork you have found, including the title, artist, year created, and where it is installed. What is the meaning of the work? How does the meaning relate to what the artist has

    asked by Anonymous on August 16, 2012
  82. Math

    Jordan decides to start a garden care service. He charges 20$ for the first hour and 10$ for each additional hour. He works 5 days a week and takes care of one different garden each day. How many hours will he need to work to earn at least 250$. Write and

    asked by Anonomyous on January 15, 2014
  83. math

    Charles work a total of 30 hours last week. he worked 10 hours on Monday. what fraction of his work hours for the week did he complete on Monday?

    asked by leah on January 20, 2016
  84. Dianamic sckul

    Tom takd 3 days to do a piece work while jerry take only one day for the same . Together. They both can finish the job in 15 days. In how many days tom will finish the work.

    asked by Komal tayade on December 16, 2015
  85. Statistics

    The probability of Joe is at work is 49%. The probability Joe is at home is 25%. What is the probability Jow is neither at Work nor at home? A) 39% B)74% C)52% D)26% I get the answer at about 38%,but doesn't round to 39%, can anyone help, I'm stuck.

    asked by Luke on December 8, 2013
  86. math algebra

    Bayside Insurance offers two health plans. Under plan A, Giselle would have to pay the first $70 of her medical bills, plus 30% of the rest. Under plan B, Giselle would pay the first $170, but only 20% of the rest. For what amount of medical bills will

    asked by scooby on October 30, 2009
  87. math

    Bayside insurance offers two health plans. Under Plan A Giselle would pay the first $80 of her medical bills, plus 30% of the rest. Under Plan B Giselle would pay the first $140 but only 25% of the rest. For what amount of medical bills with plan B save

    asked by marie on November 17, 2011
  88. math

    What is the square root of 121? show work thanx I memorized this long ago in the fourth grade as 11. If you want to show work, show that 11x11 is 121. 11x11=121

    asked by lida on March 29, 2007
  89. math

    20 men can do a piece of work in 24 days. After working for 6 days, additional men are employed to finish the work in 21 days from the beginning. Find the number of additional men

    asked by saurav on March 19, 2015
  90. Physics

    this is the information i was given, it is confusing since the teacher didnt explain it at all... - speed of light = 3x10^8 m/s - 1nm= 10^-9 m the problem i have to solve is... A laser has a wavelength of 2.5 nm. What is the frequency in Hz? (Type your

    asked by Anonymous on June 13, 2018
  91. ETH 125

    2. Final Project: Diversity and Your Community • Resources: Appendix A. • Write a 1,400- to 1,750-word autobiographical research paper that analyzes the influences of diversity as it relates to your community. In your paper, write your first-person

    asked by Amanda on January 20, 2011
  92. Marketing

    A survey of local businesses firms to determine how they forecast sales will produce a variety of answers. Some will claim they do not use any format techniques to forecast sales. You know they must be using some approach, no matter how loosely defined.

    asked by Michelle on June 22, 2012
  93. Research Methods

    A researcher wants to obtain a random sample of the 800 cows from a local farm. He decides to ask the farmer to give him the ear tag numbers of 100 cows he can use in his study. The researcher puts these tag numbers into a hat and randomly chooses 40 to

    asked by Jill on October 15, 2011
  94. physics

    A flight attendant pulls her 70 N flight bag a distance of 253 m along a level airport floor at a constant speed. The force she exerts is 40 N at an angle of 53° above the horizontal A) Find the work that she does on the flight bag B) Find the work done

    asked by zheane on March 7, 2013
  95. Personal Finance-Mathe

    Sue and Tom Wright are assistant professors at the local university. They each take home about $40,000 per year after taxes. Sue is 37 years of age, and Tom is 35. Their two children, Mike and Karen are 13 and 11. Were either one to die, they estimate that

    asked by Jamie on May 6, 2007
  96. Physics

    Thank you for answering my previous questions! I have another one now in regards to the following question... An unknown potential difference exists between the inner and outer surfaces of the membrane of a cell. The inner surface is negative relative to

    asked by Sandra on February 28, 2010
  97. science

    Why do scientists use models? a. Scientists use models to learn about things that are too small, too large, or too complex to observe directly. b. Scientists use models because doing so is always part of the scientific method. c. Scientists use models

    asked by Anonymous on September 19, 2013
  98. Critical Thinking (philosophy)

    1. 21{1[2(24)24]}> The average height of members of the high school basketball team is six feet, three inches. Jerry is on the high school basketball team, so Jerry must be taller than six feet. The argument above is flawed because it confuses (Points : 1)

    asked by Jean on April 30, 2011
  99. Economics

    The public debt is the amount of money that A. Americans owe to foreigners. B. state and local governments owe to the federal government. C. the federal government owes to holders of U.S. securities. D. the federal government owes to taxpayers. I chose C

    asked by Fatima on March 27, 2018
  100. Geography

    Regarding tropical rainforests, the term evapotranspiration refers to the fact that A. deforestation causes a decline in atmospheric oxygen. B. the humidity of rain forests can produce local and regional precipitation C. deforestation causes a loss of soil

    asked by Suzanne on July 11, 2014