1. Plutonium decay

    The amount A(gms) of radioactive plutonium remaining in a 20gm sample after t days is given by: A = 20 * (1/2)^t/140 At what rate is the plutonium decaying when t = 2 days. I think you need to find dA/dt and evaluate it at t=2 This should be a fairly

    asked by Jen on October 20, 2006
  2. social sciences

    Consider the following numerical version of the IS-LM model: C = 60 + 0.6Yd I = 150 – 10i YD = Y – T T = 200 G = 250 Real money demand: (M/P)d = (40 + 0.1 Y – 10i)P Real money supply (M/P)s = 80 P = 2 Where Y is output, Yd is disposable income, C is

    asked by ismail on April 23, 2009
  3. math

    A simple economy consists of two industries: agriculture and manifacturing. The production of 1 unit of agricultural products requires the consumption of 0.4 units of agricultural products and 0.15 units of manufactured goods. The production of 1 unit of

    asked by dub on January 30, 2012
  4. Probability and statistic

    Suppose X has an exponential distribution with mean equal to 13. Determine the following: (a) Upper P left-parenthesis x ⁢ greater-than 10 right-parenthesis (Round your answer to 3 decimal places.) (b) Upper P left-parenthesis x ⁢ greater-than 20

    asked by Sarah on July 1, 2016
  5. Algebra (Please check)

    PLEASE CHECK MY ANSWERS (: I just want to make sure I am doing this correctly __________________________________ Graph the system of constraints and find the value of x and y that maximize the objective function. Constraints: x ≥ 0 y ≥ 0 y ≤ (1)/(5)

    asked by Greg on September 17, 2012
  6. Statistics

    Transactional data can be used to partition a customer base into different ‘segments’ based on predominant purchasing patterns. Typical segments might be ‘convenience shoppers’ (customers who buy a lot of ready meals, pizzas, etc.), ‘cooking from

    asked by John on August 26, 2011
  7. physics

    Four tubes are set up in the lab at sea level as shown by the figure. The letter under each tube corresponds the question with the same letter. 1 atm = 101300 Pa = 101300 N/m2 ρwater = 1000 kg/m3 (a) What is the pressure pushing down on the surface of the

    asked by Sarah on November 7, 2010
  8. Science (Physics)...........F=ma and tension.

    2 crates shown in the figure below are on a horizontal frictionless surface. The woman is wearing golf shoes for traction as she applies a horizontal force of F= 50.0 N to the 6.00kg crate. The ropes are of negligible mass. Smaller box weighs 4.00kg a)

    asked by ~christina~ on September 29, 2007
  9. AP Biology

    Okay, so in the Lab Assignment that I'm currently working on in AP Biology, there is a question that says: - What results would you expect if a dialysis bag were filled with glucose and iodine and then placed into a beaker of starch and water? Its a

    asked by Christian on October 22, 2008
  10. Biology

    Okay, so in the Lab Assignment that I'm currently working on in AP Biology, there is a question that says: - What results would you expect if a dialysis bag were filled with glucose and iodine and then placed into a beaker of starch and water? Its a

    asked by Rae on October 22, 2008
  11. ENGLISH

    For my analyzing media essay I will be writing about the topic of law, as I was assigned it in class. I want to write about how society sets its own predetermined laws for everyone to follow but sometimes certain people disobey the common norms to hide

    asked by Angela on October 13, 2008
  12. Chemistry - molecular polarity

    Hi Dr. Bob. Could you please take a look at the question below and my work? I'm not sure how to get the correct answer for this question. I would greatly appreciate your help! How many of the following molecules are polar? BrCl3 CS2 SiF4 SO3 A) 1 B) 2 C) 3

    asked by Constantine on April 18, 2013
  13. English

    As promised, I included 5 sentences. I hope the others were possible! 1) Winston lives a squalid existence in a one-room apartment in "Victory Mansions", eats black bread, synthetic meals, and drinks industrial-grade "Victory Gin." 2) He is discontent with

    asked by Henry2 on January 23, 2012
  14. business

    Can you check my answers??? 11. Nearly a week before Hurricane Katrina reached New Orleans, Wal-Mart began moving trucks and supplies into position, as specified in the company's ________ plan. A. contingency B. operational C. tactical D. strategic 12. The

    asked by redfish on June 29, 2013
  15. ELA

    Find the prepositional phrase in each sentence 1. There was a town that did without television. Answer:without television 2. Most people in town stopped watching TV. Answer:in the town 3. They did not watch television for a whole week. Answer:for a whole

    asked by Andrew on January 30, 2012
  16. Physics

    A heat engine has the three step cycle shown above. Starting from point A, 1 L (liter) of ideal gas expands in the isobaric (constant pressure) process A to B at P = 2 atm. B to C is isovolumetric process at V = 5 L, and C to A is an isothermal (constant

    asked by Jason on May 8, 2010
  17. Physics difficult... chris help again plz.

    A heat engine has the three step cycle shown above. Starting from point A, 1 L (liter) of ideal gas expands in the isobaric (constant pressure) process A to B at P = 2 atm. B to C is isovolumetric process at V = 5 L, and C to A is an isothermal (constant

    asked by Jason on May 8, 2010
  18. Language Arts

    I had to put transition words, fix any mistakes, and make the following paragraph better. It is on a book called Tuck Everlasting. It is a paragraph saying the similarities of the book and movie version. This is the best I could do. Can u see what you can

    asked by Kaashif on April 6, 2015
  19. SCIENCE

    The_____________ of a portion of a lithospheric plate determines its final elevation. I can't find an answer. Since this is not my area of expertise, I searched Google under the key words "lithospheric plate elevation" to get these possible sources:

    asked by Suzanne on October 15, 2006
  20. Algebra, Trig

    Question: A wind turbine has a total height of 50m, with 3 equally spaced blades that are 16m in diameter. 1) Create equations modelling the height of points on the tips of blades One, Two and Three. Graph these three curves on one graph. [Answers: Blade

    asked by Helena on October 20, 2017
  21. Math

    The charges for hiring a car from three different companies, based on the number of days for which a car is hired and/or number of kilometres for which the car is driven are as follows: Company A charges $660 per day Company B charges 48 cents on per

    asked by NiRa on March 15, 2018
  22. economics

    (This homework question was removed due to a copyright claim submitted by K12 Inc.) I don't know much about this, so I googled it. I still didn't find a lot, but this idea might help. Note that this is just one idea I saw that made sense to me and I know

    asked by stacy on May 18, 2007
  23. Physics

    Alex comes across a deep ravine. She was planning on this as she packed a 3.8 m portable telescoping extension ladder. It has a mass of 15 kg. She was told that in order to get to the skull’s last known location, she must get across this 2 m gap. -------

    asked by colcol on November 28, 2015
  24. Calculus

    Hello. I would appreciate it if someone could check my answers. I'm sorry it is so long. 1.) Let R denote the region between the curves y=x^-1 and y=x^-2 over the interval 1

    asked by Shay on September 3, 2005
  25. Physics

    In a sound wave, we find a location and time when the density fluctuations are at a maximum. At this same location and time ... a) Pressure fluctuations and displacement are minimum. b) Pressure fluctuations and displacement are maximum. c) Pressure

    asked by Brandy on May 18, 2011
  26. Business Math

    Joanne Flynn bought a new boat for $16,200. She put a $2,800 down payment on it. The bank’s loan was for 50 months. Finance charges totaled $5,380.00. Assume Joanne decided to pay off the loan at the end of the 22th month. (Rule of 78) What rebate would

    asked by Riquetta Elliott on June 18, 2012
  27. Business Math

    Joanne Flynn bought a new boat for $16,200. She put a $2,800 down payment on it. The bank’s loan was for 50 months. Finance charges totaled $5,380.00. Assume Joanne decided to pay off the loan at the end of the 22th month. (Rule of 78) What rebate would

    asked by Riquetta Elliott on June 17, 2012
  28. algebra

    The rate at which water evaporates from a certain reservoir depends on the air temperature. The table below shows the number of acre-feet (af) of water per day that evaporate from the reservoir for various temperatures in degrees Fahrenheit. Temperature,

    asked by nate on October 23, 2014
  29. algebra

    The rate at which water evaporates from a certain reservoir depends on the air temperature. The table below shows the number of acre-feet (af) of water per day that evaporate from the reservoir for various temperatures in degrees Fahrenheit. Temperature,

    asked by Cathy on October 24, 2014
  30. college algebra

    The rate at which water evaporates from a certain reservoir depends on the air temperature. The table below shows the number of acre-feet (af) of water per day that evaporate from the reservoir for various temperatures in degrees Fahrenheit. Temperature,

    asked by Lala on October 22, 2014
  31. algebra

    The rate at which water evaporates from a certain reservoir depends on the air temperature. The table below shows the number of acre-feet (af) of water per day that evaporate from the reservoir for various temperatures in degrees Fahrenheit. Temperature,

    asked by nate on October 22, 2014
  32. algebra

    A fuel storage tank has one supply pump and two identical outlet pumps. With one outlet pump running, the supply pump can increase the fuel level in the storage tank by 8450 gallons in 30 minutes. With both outlet pumps running, the supply pump can

    asked by lala on November 27, 2014
  33. Physics

    There is a very large horizontal conducting plate in the plane (consider it infinitely large). Its thickness is . The charge densities on the upper and the lower surfaces are both equal to . The goal of this problem is to find the electric field (magnitude

    asked by P on February 24, 2013
  34. Religion, Help

    Hello again, I hope someone could help me out. I have to work on a paper that uses 2-3 scholarly sources. This is what i have to do or the key elements of the assignment. -I have to trace the lives of Jesus and Mohammed historically -Compare what impact

    asked by Kailin on February 3, 2007
  35. Trig.

    I have answers for these problems, but I wanted to check if I had them right because I wasn't sure on some of them....Thanks. Solve the triangle: 1. a=4, b=8, alpha=30 deg. answer- beta=90 deg., gamma=60 deg., c=7 2. a=5, b=7, alpha=30 deg. answer- beta=44

    asked by ashley on December 12, 2006
  36. website help origin of congress

    i need a website on the history and origin of congress and how it developed. i looked online, but i need help on finding a specific website on that. please can you help me. also do you know where i can find information of the political profile on the house

    asked by david on December 3, 2006
  37. Chemistry

    check answer please 10. 2 Ca3(PO4)2(s) + 6 SiO2(g) + 10 C(s) ---> P4(s) + 6 CaSiO3(s) + 10 CO(g) If 39.3 g of Ca3(PO4)2, 24.4 g of SiO2 and 8.00g of C are available, find the limiting reagent. n Ca3(PO4)2= 0.127 moles n SiO2= 0.135 moles n C= 0.133 moles

    asked by Shine bright shine far on March 3, 2019
  38. english

    COMMUNITY EAST HOSPITAL To call a Patient Dial Direct 395-8 Plus Room Number EMERGENCY ROOM……………….(NNN) NNN-NNNN/p> Main Number 1700 W 7th………………………395-8100 Billing Department………………(NNN)NNN-NNNN/p> Chemical

    asked by sarah on July 9, 2015
  39. probability theory

    3 students; A, B and C, are in a swimming race. A and B have the same probability of winning and each is twice as likely to win as C. Find the probability that B or C wins the swimming race. 3) Given three boxes as follows: Box A contains 3 red, 2 white

    asked by charles on November 20, 2015
  40. ENGLISH HELP

    What needs to be done to correct the following sentence? Queen Mary wanted her death to be remembered,therefore,she staged a pageant. A. Change the comma after remembered to a semicolon. B. Change the comma after remmbered to a semicolon and add a comma

    asked by Tabitha on October 17, 2006
  41. stats

    IHI insurance is interested in determining whether younger drivers (below the age of 25) are more prone to motor accidents than older drivers (25 or older). A random sample of 68 IHI policyholders below the age of 25 were selected and whether they had been

    asked by Louise on October 7, 2010
  42. can you please check my answers

    1) A strategy for health promotion among infants toddlers and young children focuses on educational programs physical fitness activities and a. family planning b.tobacco,alcohol, and drug use. c.Nutrition. d.mental health & menta disorders. 2)The main goal

    asked by tiffany on December 11, 2010
  43. physics

    8 1/2 HRS ON THIS MASTERING PHYSICS WOW n 1909, Robert Millikan was the first to find the charge of an electron in his now-famous oil-drop experiment. In that experiment tiny oil drops were sprayed into a uniform electric field between a horizontal pair of

    asked by Kristie on April 18, 2012
  44. chemistry

    suppose that an isotope of uninhexium Uuh under goes a succession of seven a -decay reactions what isotope would be the final product of these changes and show how u arrived at this answer and would the final product be a lanthanide,an actinide,atransition

    asked by JILL on January 24, 2007
  45. Physics HELP!!!!!!!!

    When an object of mass m1 is hung on a vertical spring and set into vertical simple harmonic motion, its frequency is 12 Hz. When another object of mass m2 is hung on the spring along with m1, the frequency of the motion is 4 Hz. Find the ratio m2/m1 of

    asked by Mary on April 4, 2007
  46. us history

    You have OREGON FEVER! On your voyage west, there are many things you must plan for if you plan to make it to your final destination. Choose one of the following to complete and submit to Mrs. Sterling through webmail for extra credit. • You are

    asked by al on April 15, 2016
  47. Metaphors

    Find a metaphor --------------------------------------- DREAMS Hold fast to dreams, For if dreams die, Life is a broken-winged bird That cannot fly. Hold fast to dreams, For when dreams go, Life is a barren field Frozen with snow. -Langston Hughes !. What

    asked by Larry on January 14, 2009
  48. Math

    The following data sets can be modeled linearly. Data Set M: {(14,95), (9,85), (4,65), (6,80), (3,73), (12,107), (7,64), (12,86), (10,96), (9,64), (1,44)} Data Set N: {(13,109), (9,85), (4,65), (6,80), (3,63), (12,107), (7,76), (11,100), (10,96), (8,85),

    asked by Zaphior English on March 16, 2019
  49. Health

    1. It is not possible to get a good workout at home. True *False 2. Most home equipment is expensive. *True False 3. A treadmill is a good choice of home equipment for a person who wants to improve their cardiovascular fitness. *True False 4. Something as

    asked by Anonymous on May 2, 2013
  50. STAT-discrete random varaibles

    a driver passes 4 sets of traffic lights. the random varaible X is the number of traffic lights he has to stop at. the probabilty distribution for x is given: x 0 1 2 3 4 prob 0.1 0.2 0.3 0.2 0.2 a) find the upper quartile of the number of traffic lights

    asked by mick on April 22, 2007
  51. psy # 5- final revision

    Select one theory of personality and use this theory to tell Michael how this theory explains his situation. One of the theories that I select is the anxiety disorder. It is a serious condition that is caused by extreme and chronic anxiety, which

    asked by rose - Ms. Sue on June 7, 2008
  52. history/english

    Read the excerpt from President Jimmy Carter’s speech “Energy and the National Goals—A Crisis of Confidence.” But after listening to the American people, I have been reminded again that all the legislation in the world can’t fix what’s wrong

    asked by michael on January 22, 2019
  53. college algebra

    When a ball is thrown up into the air, it makes the shape of a parabola. The equation S= -16t^2 + v*t + k gives the height of the ball at any time, t in seconds, where “v” is the initial velocity (speed) in ft/sec and “k” is the initial height in

    asked by Sherry on January 15, 2010
  54. maths

    10. A company involved in the assembly and distribution of printers in concerned with two types – laser and inkjet. Assembly of each laser printer takes 2 hours, while each inkjet printer takes 1 hour to assemble, and the staff can provide a total of 40

    asked by Anonymous on December 28, 2012
  55. Trigonometry

    Hello, everyone: I am working on finding the exact values of angles that are less common and are therefor not found easily on the Unit Circle (at least, they are not labeled). For example, the problem I am asking about is: 10) Find the exact values of the

    asked by Timothy on March 17, 2008
  56. 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
  57. Biology

    A horse breeder has a black horse named Luca and he isn't certain about the horse's genetics. A purebred horse will be worth much more than a hybrid horse so he compiled all the information about the Luca and Luca's parents before approaching you. - Black

    asked by Anonymous on October 29, 2015
  58. math

    A dietician is planning a snack package of fruit and nuts. Each ounce of fruit will supply zero units of​ protein, 3 units of​ carbohydrates, and 2 units of​ fat, and will contain 30 calories. Each ounce of nuts will supply 2 units of​ protein, 2

    asked by Pierce on February 22, 2019
  59. Algebra

    Input 16 output 2 input 24 output 4 input 40 output 6 input 52 output 8 find y if x is given. X is input

    asked by Sylvia on April 23, 2013
  60. Algebra

    Input 16 output 2 input 24 output 4 input 40 output 6 input 52 output 8 find y if x is given. X is input

    asked by Sylvia on April 23, 2013
  61. Math

    Can someone please help me with an algebra problem? -|4-8b|=12 I really get confused with the absolute value symbols and a negative sign outside of them. Don't worry about it; it does tend to be a bit confusing. I'll explain the difference between inside

    asked by Andrea on September 14, 2006
  62. Math

    For a class C corporation in Louisiana, the amount of state income tax S is deductible on the federal return and the amount of federal income tax F is deductible on the state return. With $200,000 taxable income and a 30% federal tax rate, the federal tax

    asked by Q on October 17, 2012
  63. math

    A health and wellness coach is planning an experiment in order to find out if standing instead of sitting improves memory. Some of her twenty participants will memorize as many words from a list as possible while sitting, and the rest will do the same

    asked by damian on June 20, 2019
  64. Physics please clarify

    Posted by Mary on Monday, September 24, 2007 at 10:11pm. A cube is located with one corner at the origin of an x, y, z, coordinate system. One of the cube's faces lies in the x, y plane, another in the y, z plane, and another in the x, z plane. In other

    asked by Mary on September 25, 2007
  65. Physics

    I have this very confusing two part question that i am having trouble understanding. For the first question i first created a free body diagram to show the forces acting on both the boxes. However i am unsure of what to do after this since i don't

    asked by joe on February 7, 2017
  66. Chemistry

    Could some please tell me if I did this problem correctly? Assume that at a given temperature, there is 1 g of CO2 gas in a one liter volume. How much mass of O2 would there be at the same temperature, in the same volume? My answer: Step 1) Find the number

    asked by Ed on October 22, 2009
  67. English

    I have an essay about polyamory and I need to identify: 3 simple sentences 2 compound sentences 2 complex sentences 2 compound complex sentences if there aren't this many, you can reword some parts. I have just finished reading your article on polyamory,

    asked by AAAAAAA PLS HELP on April 10, 2019
  68. ENGLISH HELP

    Hello there, i need to write an essay fitting the following statement into comparing characters from "Hmalet" and the "Great Gatsby" "one of the chief vices of humanity is the worship of materialism and power over spirituality" The only problem is, i don't

    asked by Dinh on June 21, 2006
  69. algebra

    Find the slope and y-intercept x=-9 a) slope:0;y-intercept: (0,-9) b) slope: undefined; y-intercept: (0,-9) c) slope: 0;y-intercept:none c) slope: undefined;y-intercept:none

    asked by bb on January 15, 2008
  70. Finite Math

    Please help with this problem. In a student writing contest with 25 entries, 3 essays are selected for first, second, and third place awards and 5 are selected for honorable mention. How many ways can this be done? Thanks. Ok Gen, for the first place there

    asked by Gen on July 25, 2006
  71. Math

    3/5 of the students in a class were boys. The teacher divided the boys equally into groups so that each group of boys had 1 10 of the number of students in the class. The teacher then divided the girls equally into groups such that each group of girls had

    asked by Stela on August 5, 2016
  72. assignment help please

    Hi , My daughter has a 4-5 page assignment about how bread is made,From the time the seed is planted and the stages that follow till the the bread is at the stores.I cant find any nice webpages and pictures .Please do asist me . thnaks so much , hope to

    asked by shakira on February 13, 2007
  73. Algebra

    - There are less than 40 members of the Landowners Association. These memebers vote on various proposals. All the members were present at a meeting and all voted on each of two proposals. On the first proposal 4 times as many memebers voted yes to those

    asked by Randy on December 5, 2012
  74. Chemistry URGENT

    I need help to evaluate if I completed my experiment calculation. determination of water in a hydrate. 1. Mass of crucible, and cover = 18451.3 2. Mass of crucible, cover and sample = 23410.2 3. Mass of crucible, cover and sample after 1st heating =

    asked by jazz on April 26, 2014
  75. Math: Probability Distribution

    Problem description -------------------------------------- Marie distributes toys for toddlers. She makes visits to households and gives away one toy only on visits for which the door is answered and a toddler is in residence. On any visit, the probability

    asked by Fin on November 30, 2018
  76. physics- pressure/gas

    Suppose 2500 J of heat are added to 4.1 mol of argon gas at a constant pressure of 120 kPa. (Assume that the argon can be treated as an ideal monatomic gas.) Find the change in internal energy. I started using U = N (3/2 kB T). But I have too many

    asked by AC on June 21, 2007
  77. Physics Classical Mechanics`

    A wheel in the shape of a uniform disk of radius R and mass mp is mounted on a frictionless horizontal axis. The wheel has moment of inertia about the center of mass Icm=(1/2)mpR2 . A massless cord is wrapped around the wheel and one end of the cord is

    asked by Anonymous on November 14, 2013
  78. PHYSICS

    A wheel in the shape of a uniform disk of radius R and mass mp is mounted on a frictionless horizontal axis. The wheel has moment of inertia about the center of mass Icm=(1/2)mpR2 . A massless cord is wrapped around the wheel and one end of the cord is

    asked by Anonymous on November 18, 2013
  79. English

    In the book "Of Mice and Men", in section 1, Describe the setting. What is the name of place? What does theplace look like? Time in history? Time of year? Is the name of place the Salinas river, a few miles south of Soledad, near the Gabilan mountains? Is

    asked by Anonymous on August 6, 2007
  80. Physics

    As you approach the I-90 exit in your uncle's little red sports car convertible, you happen to notice a cat crossing the road. Not that you have any particular love of cats (especially this one, whose snooty disposition seems to beckon for a game of

    asked by Anne on November 1, 2010
  81. Statistics

    It is pretty common across most schools to find the grades at the MBA level divided between A's and B's. As such, you expect the mean GPA to be around 3.50. Using the sample of 200 MBA students, conduct a one-sample hypothesis test to determine if the mean

    asked by Leticia on March 31, 2015
  82. math

    Economicsts frequenly use linear models as approximations fpr more complicated models. In Keynesian macroeconomics theory, total consumption expendiure on goods and services, C, is assumed to be a linear functions of national income, I. The table gives the

    asked by fefe on November 8, 2006
  83. English

    I forgot to include the following sentences. I included a question mark next to the phrases I find it difficult to rephrase. 1) The mariner tells him how "the ship was cheered and the harbour cleared (?)." "They dropped below the church." How can I

    asked by Franco on November 1, 2010
  84. basic geometric

    The width of a rectangle is 6 centimeters less than the lenght. The perimeter is 64 centimeteres . would you please help me, answer these work. than you. L = length W = width ================ eqn 1: 2L + 2W = perimeter = 64 cm eqn 2: W+6cm = L Solve the

    asked by vero on March 11, 2007
  85. English

    Can you please help me formulate these questions better? Thank you very much. 1)Whose point of view is adopted? Eveline's. What kind of technique is adopted to give voice to Eveline's thoughts? Free indirect thoughts. Where can I find a good definition of

    asked by Henry2 on July 1, 2011
  86. Math

    The probability that a person stopping at petrol pump will get his tyres checked is 0.12, the probability that he will get his oil checked is 0.29 and the probability that he will get both checked is 0.07. A) what is the probability that a person stopping

    asked by Ana on December 9, 2016
  87. MITx: 6.002x Circuits and Electronics

    The step response of a circuit is its response to a step input, u(t). Knowing the step response of a linear circuit is extremely valuable as we can figure out the circuit's stability. In this problem we will analyze the circuit in Figure 1 for the output

    asked by sushma on February 8, 2014
  88. science

    What can scientist learn from moon rocks? A. The moon's water supply evaporated in recent years B. The moon is denser than earth C. The moon is older than the Earth D. The moon and earth are made of similar material let me see A and C are wrong cause a say

    asked by Missy on April 18, 2007
  89. Physics

    When I asked my teacher for help he told me this This is a logical puzzle. Having 75% of the typical weight means experiencing 75% of the typical gravity. The floor must be falling away with an acceleration of 25% of typical gravity. Here's the question I

    asked by Physics on July 10, 2009
  90. Studying for Pre Cal exam

    Find the fourth roots of − 1/2 + (square root)3/2 i Write the roots in trigonometric form. A - w 1=cos(35°)+isin(35°) w2 =cos(125°)+isin(125°) w3 =cos(215°)+isin(215°) w4 =cos(305°)+isin(305°) B - w1 =cos(40°)+isin(40°) w2

    asked by Lottie on July 13, 2016
  91. Algebra

    Martin is making a candy that contains 90% milk chocolate and the rest caramels. The candy has 3 pounds of caramels. Part A: Write an equation using one variable that can be used to find the total number of pounds of milk chocolate and caramels in the

    asked by Anonymous on November 4, 2017
  92. Math 2

    You should make two selections from the list below. Which two of the four equations represents parallel lines? 2x - 3y = -10 6x - 9y = 15 3x + 2y = 10 9x + 6y = 30 i think it's the second one Parallel lines have the same slope. Rework your equations to be

    asked by Francheska on November 7, 2006
  93. Chemistry

    Okay, so I got question 1 but I don't know how to solve question 2. Since they are tied in, I'll post both of them. 1. When 0.43g of NaNO2 is allowed to react with an excess of HSO3NH2, the volume of N2 gas produced is 0.145 L. After the reaction is

    asked by yipez on November 15, 2010
  94. AP Chemistry

    A mixture of 20.0 grams of CaO and BaO is placed in a 12.5 L vessel at 200oC with excess CO2 . The mixture is allowed to react to completion forming CaCO¬3 and BaCO3 .The pressure in the container after reaction is 220 torr. The solid carbonates are

    asked by Jim on January 3, 2015
  95. Physics

    The rigid object shown in Fig. 10-63 consists of three balls and three connecting rods, with M = 1.5 kg, L = 0.67 m, and θ = 32°. The balls may be treated as particles, and the connecting rods have negligible mass. Determine the rotational kinetic energy

    asked by Anonymous on July 28, 2010
  96. geometry

    find the value of x in each triangle: triangle x has 1 angle at 53 degree for value x i got: 63.5 degree is that correct? Classify each triangle. 7. The measures of 2 angles are : 45 degree and 45 degree i got: acute 8. the measures of 2 angles are 15

    asked by marko on March 21, 2012
  97. geometry

    find the value of x in each triangle: triangle x has 1 angle at 53 degree for value x i got: 63.5 degree is that correct? Classify each triangle. 7. The measures of 2 angles are : 45 degree and 45 degree i got: acute 8. the measures of 2 angles are 15

    asked by marko on March 21, 2012
  98. English

    I forgot to include the following sentences. Thank you a lot! 1.Avoid repeating concepts over and over again and making personal comments which you cannot substantiate .. (?). Try to stick to the question. 2.Antony doesn’t care about the good of Rome (is

    asked by Franco on February 22, 2010
  99. geometry help ASAP

    Persevere in solving problems. Create a report that provides a detailed description of the park. Include the following in your report: the actual side lengths of the triangular plot of land the type of triangle formed by the intersection of the three

    asked by will on December 10, 2018
  100. please help

    The following paragraph contains eleven errors. Find each misused word and correct it by adding the proper word. The original United States Declaration of Independence sets in a case at the Rotunda for the Charters of Freedom as part of the National

    asked by miya on September 15, 2015

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