Questions Asked on
May 28, 2010

  1. trig

    Solve the equation sinθ=0.3 to the nearest tenth. Use the restrictions 90°≤θ≤180°.

    asked by Itzel
  2. Math

    Consider the functions defined by f(x)=sin2x and g9x)=1/2tanx for x E[-90^0; 180^0] Questions 1. Sketch the graphs of f and g on the same system of axes. 2. Calculate the x-coordinates of the points of intersection of f and g. 3. Determine the values of x

    asked by Musa
  3. calculus

    f(x) = (9x^3 - 1x^2 + 8x + 4)/(-2x^2 - 4x - 2) What is the smallest value of x at which f(x) intersects its non-vertical asymptote? I took the slant asymptote which is -9/2x+19/2 and set it equal to the function and tried to solve it as a quadratic

    asked by Pegs
  4. math 116

    The owners of River View Bakery have hired enough servers to handle 17 tables of customers, and the fire marshal has approved the restaurant for a limit of 56 customers. The owners need to purchase two-seat and four-seat tables to accommodate the

    asked by axia
  5. Chemistry

    Assuming complete dissociation of the solute, how many grams of KNO3 must be added to 275 mL of water to produce a solution that freezes at -14.5 C? The freezing point for pure water is 0.0 C and Kf is equal to 1.86 C/m. * Use Tf = Kf*i*m

    asked by Jaden
  6. algebra

    3squareof 5b^9= what someone please help me

    asked by Keaton
  7. math

    x^2-6x-7=0 Completing the square need help

    asked by Carol
  8. math

    Solve by using the quadratic formula x^2-4x-45=0

    asked by upset
  9. math

    Solve by factoring x^2+4x+5=0 need help

    asked by Ashley
  10. physics

    what is the magnitude of displacement and the distance travelled of a body which travels 8m from A toB then moves a distance of 6m at right angles to AB.

    asked by dsfsrfrf
  11. math

    what number is 75% of 36?

    asked by Anonymous
  12. computer science

    Hi I have 3 output problems that I need assistance, thank you! Produce Output For each problem, you are to produce the code, in JAva, to create the following output to the screen. 1. + +++0 ++++++00 ++++++++++000 ... (this pattern continues forever) 2. 5 6

    asked by Susie
  13. computer science

    Hey I have three questions with creating these methods, thanks. Write a Function You will be given one of the following problems to solve using and writing Java functions. 1. Given a list of words, return an array which indicates the frequency that each

    asked by Ben
  14. math

    joe and his family are flying to texas. their plane flies 645 miles at 215 mph. how long does the trip take?

    asked by Anonymous
  15. Algebra2

    Help How do I figure out: (cos 40)(cos20) - (sin 40)(Sin 20) Thank you

    asked by jeff
  16. statistical applications

    In the media, numerous surveys are often displayed reporting percentages or proportions. A margin of error is often reported in the survey and this is used to calculate confidence intervals. Why is it important to create/report confidence intervals (CI)

    asked by cortez
  17. Algebra 2

    I meant to type this one: If the sine of an acute angle is 0.8, what is the sine of twice that angle? 1.60 or .64? Thanks

    asked by jeff
  18. Vectors

    If |u| = 10, |v| = 8, and the angle formed between them is 60°, then u · v = .

    asked by Thomas
  19. human services agency

    my question is to the following: How does hospice agency provide the nature to the practice setting and interventions of the most common clinical issues, and how are the services funded. next question: What other services do you think should be added to

    asked by Marie H
  20. business law

    In March 1988, Daniel E. Beren, John M. Elliot, and Edward F. Mannino formed Walnut Street Four, a general partnership, to purchase and renovate an office building in Harrisburg, Pennsylvania. They borrowed more than $200,000 from Hamilton Bank to purchase

    asked by Anonymous
  21. computer science

    Hey I have three questions with creating these methods can any of you guys write an example code for this? Thanks Write a Function You will be given one of the following problems to solve using and writing Java functions. 1. Given a list of words, return

    asked by Ben
  22. Computer Science

    Hi can you guys help me with these output code, I think you need to include for loops, but I'm not sure how to use it. Example code would be helpful, thanks. Produce Output For each problem, you are to produce the code, in JAva, to create the following

    asked by Susie
  23. Chemistry

    here is the equation:Zn(s)+2HCl(aq)-->ZnCl2(aq)+H2(aq).If 20.0 moles of zinc react with excess hydrochloric acid. how many moles of zinc chloride are produced?....thxxx

    asked by Pierrysen
  24. computer science

    hi i'm taking compsci and I need someone to give me some examples of these classes, thanks! You will have to write a class to represent one of the following items. Note that each class must a proper constructor even though the constructor is not explicitly

    asked by Shannon
  25. Math

    5).Hat size are determined by the measuring the circumference of the head in either inches or centimeters. Use ratio and proportion to complete the following table. Hat size Head circumference Head Circumference 7 ½ to nearest 1/5 inch to the nearest

    asked by Mickey
  26. Math help

    9). Hooke’s Law. The distance d when a spring is stretched by a hanging object varies directly as the weight w of the object. If the distance is 29 cm when the weight is 4 kg what is the distance when the weight is 9 kg? 10). Find the variation constant

    asked by jim
  27. geometry

    a rectangle field is 130 m by 420 m. a rectangle barn 19 m is built in the field. how area is left ove?

    asked by t
  28. geometry

    What is the perimeter of a parallelogram with bases of 15 cm, side length 37 cm, and height 29 cm?

    asked by Anonymous
  29. Chem

    How many moles of oxygen will occupy a volume of 2.5 liters at 1.2 atm and 25 degrees celcius

    asked by Anonymous
  30. Writing

    Part III: Revision In this section of the final, revise the sentences provided to correct the grammar errors indicated. (In many cases there will be more than one correct alternative to the sentence provided; credit will be given for all correct answers.)

    asked by Edward
  31. statistics

    how can I start a introduction off for a statistical paper?

    asked by annette
  32. MAT116-Algebra 1A

    Determine whether 0 is the solution. x>-3

    asked by Cindy
  33. Stats

    A participant in a cognitive psychology study is given 50 words to remember and later asked to recall as many as he can of them. This participant recalls 17. What is the (a) variable, (b) possible values, and (c) score? I just don't understand what it all

    asked by Jane
  34. Physics

    In January 2004, NASA landed exploration vehicles on Mars. Part of the descent consisted of the following stages: Stage A: Friction with the atmosphere reduced the speed from 19300 to 1600 in 4.0 . Stage B: A parachute then opened to slow it down to 321 in

    asked by Anonymous
  35. Accounting

    I am having a technical problem using Simply Accounting 2008 (student version). I am creating my own company and entering the accounts in the Chart of Accounts. However, there is a problem with the drawings account. Most equity accounts have a credit

    asked by Jill
  36. Physics

    In January 2004, NASA landed exploration vehicles on Mars. Part of the descent consisted of the following stages: Stage A: Friction with the atmosphere reduced the speed from 19300km/h to 1600km/h in 4.0min Stage B: A parachute then opened to slow it down

    asked by Anonymous
  37. Physics

    A ball is thrown straight up from the ground with speed . At the same instant, a second ball is dropped from rest from a height , directly above the point where the first ball was thrown upward. There is no air resistance. Question- Find the value of in

    asked by Anonymous
  38. Physics

    A ball is thrown straight up from the ground with speed v_0. At the same instant, a second ball is dropped from rest from a height H, directly above the point where the first ball was thrown upward. There is no air resistance. Find the value of H in terms

    asked by Anonymous
  39. Physics

    The acceleration of a bus is given by a_x(t)=At, where A= 1.21 is a constant. A)if the bus's velocity at time t_1= 1.14s is 5.03m/s, what is its velocity at time t_2= 2.04 ? B)if the bus's velocity at time t_1= 1.14s is 6.02m/s, what is its velocity at

    asked by johnny
  40. computer

    what type of business is hot topic? franchise, soleproprietor,corporation or partnership

    asked by amber
  41. trigonometry

    Gabe is spending two weeks on an archaeological dig. He finds a fragment of a circular plate that his leader thinks may be valuable. The arc length of the fragment is about 1/6 the circumference of the original complete plate and measures 1.65 inches. A

    asked by candace
  42. college

    arranged in a triangle with each building about 500 meters apart. Previously, these buildings were wired with CAT3 UTP running 10BaseT Ethernet. The IT director had mandated that your company will need to use 1000 Mbps Ethernet to the desktop. Define a

    asked by James
  43. math

    I could use some help solving this equation pleasex^3 x+5=3

    asked by tammy
  44. CJS/210

    • Write a 700- to 1,050-word paper in which you analyze the ethical and deviant behaviors in policing. Complete the following in your paper: o Define ethics. o Describe the nature of ethics and their role in policing. o Identify the ethical standards in

    asked by Angie
  45. chemistry

    how many grams are in a 438mL of a 0.650M Na2SO4 solution

    asked by Anonymous
  46. Business

    Sundown Rent-a-Car, a large automobile rental agency operating in the Midwest, is preparing a leasing strategy for the next six months. Sundown leases cars from an automobile manufacturer and then rents them to the public on a daily basis. A forecast of

    asked by ananya
  47. MTH 156

    For : U= {a,b,c,d,e,f,g} A= {f,g} B= {} C= {a,c,e} Identify the following sets: _ _ _ _ a. A b. B c. C d.U

    asked by Jessica
  48. math

    Find the mid-point of the following two points -P(3/4,-2) -Q(3,-1/5)

    asked by bayley
  49. Marketing

    Where can I find case studies of businesses that advertised and businesses that didn't?

    asked by Casey
  50. Computer science

    Write a function in Python: Given a list of words, indicate whetehr the list constitutes a "Word Ladder." A Word Ladder is a series of words where each succesding word changes by only one letter. You may assume that all words will be of the same length,

    asked by Victoria
  51. CHEMISTRY

    would you tell me how many resonance structures H2SO4 has? i am really confused, i drew them and i got alot. also CH3COOCH3. by the way what is CH3COOCH3? i couldn't find it on wikipedia.

    asked by sharon
  52. math

    In the summer of 2008 the population of cuckoos in an area was estimated as 560 pairs. If the numbers returning are declining at 4% each year, calculate (a) the number of pairs of cuckoos in the area in the summer of 2009; (b) the number of pairs of

    asked by SRay
  53. Math help

    Calculate the average mathematical gradient of a slope that rises 450m over a horizontal distance of 1.8 km.

    asked by SRay
  54. math

    14x^5y^2 / -21x^2y^8

    asked by Spirit
  55. math

    14x^5y^2 / -21x^2y^8

    asked by Spirit
  56. Math

    if brazil got 11401 internet subscribers (1000s) and 67510 internet users (1000s)and world got 518600 internet subscribers and 1544854 internet users what is the formula to find internet users per subscriber (average) and internet users as percentage of

    asked by SRay
  57. math

    Assuming that a typical popular music CD comprises 12 songs each of 8500 KB, what would the effective transmission speed need to be capped at in order to extend the download time to 2 hours? Express your final answer in bits per second, using scientific

    asked by Golkhadi
  58. math

    (2x/5)^3 * (5/x)^3

    asked by Spirit
  59. math

    Current implementations of the ‘WiMAX’ wireless technology can support 2 Mbps connections at a distance of 10 km; calculate the propagation delay caused by the transmission time alone for a signal to travel 10 km.). Give your answer in seconds and in

    asked by Golkhadi
  60. algebra

    In finding distance problems i understand the use of formula of d/rt then what i do not understand is the giving solutions in 3 decimal places. Can someone give an example step by step? The answer I do not need it is how to do it? Textbook says use

    asked by Mary
  61. health

    what opportunties are available for physical therapists? What are the opportunites for growth and advancement within this career and how are skills obtained for this career might be transferrable to another career?

    asked by wilma
  62. Business

    I am trying to figure out what else is important to financial success, aside from linear programming?

    asked by tina
  63. algebra

    Write the answer to this problem in scientific notation. (6.50*10^-2) (2.00*10^4) a)1.30*10^-6 b)1.30*10^-8 c)13.0*10^2 d)1.30*10^3

    asked by kiddo
  64. economics

    What makes the New York Federal Reserve regional bank so important?

    asked by Anonymous
  65. psychology

    psychology

    asked by latoya
  66. Quantitative analysis

    I am trying to figure out what else is important to financial success, aside from linear programming?

    asked by tina
  67. chemistry

    What is the balanced equations for: .Calcium and ethanol .Potassium dichromate, Dilute Sulphuric Acid and Ethanol .Ethanol abd oxygen

    asked by Disturbed student
  68. algebra

    x^2 +16x+64 x^2+16x=64 (x=3)^2=16x-64 16x=-64 x=-4 Check this problem please

    asked by Ashley
  69. economics

    Assume that the reserve requirement is 20%. Also assume that banks do not hold excess reserves and there is no cash held by the public. The Federal Reserve decides that it wants to expand the money supply by $40 million. a. If the Fed is using open-market

    asked by Anonymous
  70. Math 157

    The chart on the next page is an example of a quality control chart. Samples of parts and products are drawn from an assembly line and checked against engineering specifications. Write a short report describing the various features of the chart and the

    asked by Jenna
  71. essential Mathematics

    if on the first of january a savings account has a balance of $3,200, what amount will be there in this account after three years if the bank gives 6% per year interest compounded quarterly? (assume that there are no deposits or withdraws of money during

    asked by unknown
  72. algebra

    I do not understand how the solution to(3/2)x +2=15+x is x=34. Can anyone explain?

    asked by anonymous
  73. algebra

    I need help with these problem please. X^2+6=15 (x+4)^2=6 can some one help me please.

    asked by Helen
  74. business

    After receiving a positive response from StopNShopToday, Inc. management about the recommendations for the incentives and performance appraisal projects, the HR generalist has been assigned a project that will prove to be very challenging: assessing the

    asked by lisa centeno
  75. business

    Discuss the possible impact of StopNShopToday, Inc. stores being located solely in one of the following three locations with the indicated employee demographics: Location: New York City, NY average employee age: 30 years old male/female ratio: 50:50

    asked by lisa centeno
  76. algebra

    x^2+4x-8 (X+4)^2=6 could you help me please.

    asked by ashley
  77. chemistry

    If 24.7 of 0.250 M NaOH solution are needed to neutralize 19.8 mL of H2SO4 solution, what is the molarity of the H2SO4?

    asked by Cynthia
  78. chemistry

    25.0g of 5.0% (by mass) acetic acid solution are titrated with 0.300 M NaOH. What volume of NaOH will be needed to neutralize this sample?

    asked by Cynthia
  79. chemistry

    HF acid ionization constant (Ka) is 3.5 X 10-4. In a solution of HF acid @ equilibrium [H+] = 0.090 M. What is the concentration of F-?

    asked by Cynthia
  80. Physics

    Light in air is incident upon a piece of crown glass at an angle of 45.0 degrees. What is the angle of refraction?

    asked by Amber
  81. English

    1. My father reads the newspaper every day. (What does it mean? 2. My father reads the same newspaper everyday. 3. My father reads a newspaper every day. Does #1 mean #2 or #3? Is 'the newspaper' the generic term? )

    asked by rfvv
  82. human services agency

    Sra JMcGin i want to thank you for your help the information was great.

    asked by Marie H
  83. English

    Was Alexander Graham Bell American or English? (Question)

    asked by rfvv
  84. algebra

    predict the height of a woman whose humerus is 32 cm long.

    asked by Diane
  85. Physics

    A 0.50-kg mass at the end of a spring vibrates 3.0 times per second with an amplitude of 0.15 m. Determine (a) the velocity when it passes the equilibrium point, (b) the velocity when it is 0.10 m from equilibrium, (c) the total energy of the system, and

    asked by Amber
  86. Accounting

    I am having a technical problem using Simply Accounting 2008 (student version). I am creating my own company and entering the accounts in the Chart of Accounts. However, there is a problem with the drawings account. Most equity accounts have a credit

    asked by Jill
  87. Chemistry/Algebra 2

    Are the answers to these correct? Use log(base12)3= 0.4421 and log(base12)7= 0.7831. log(base12)36 = log(base12)3^2*4= 4.8842 log(base12)27/49 = -0.2399 log(base12)81/49 = 0.2022 log(base12)16,807 = 3.9155 (16,807= 7^5) log(base12)441 = 2.4504 (441=

    asked by Ana
  88. Computer science

    1.Fraction that has a numerator and a denominator. The class should have methods that can: (a) add and subtract two Fractions together and return the resulting Fraction, (b) create a duplicate of itself and return the duplicate, (c) see if another Fraction

    asked by Sarah N
  89. Computer Science

    2. Student that has a name, point and course count. The class should have methods that can: (a) add a grade to the GPA and GPA should be calculated and returned appropriately, (b) create duplicate of itself and return that duplicate, and (c) see if another

    asked by Sarah N
  90. Computer Science

    Write a Class to represent one of the following items. Note that each class must a proper constructor even though the constructor is not explicitly named. 2. Student that has a name, point and course count. The class should have methods that can: (a) add a

    asked by Sarah N
  91. AED

    My assignment states: Find at least two instances of conflicts between the legal and ethical issues confronting the education of ELL's. For example, some states have ceased funding for bilingual education and may not instruct the ELL's in their native

    asked by Lola
  92. Math

    simplfying: square root of 5/3 square root of 8x^5 time square of 3x^2 can you work these for me please do not know I have tried but do not think right.

    asked by Ree-Ree
  93. acc-editplz

    Samuel Gardiner opens Gardiner Real Estate Agency with an investment of $14,000 cash and $3,000 of office equipment. ANSWER: Cash---------------14,000 office equipment----3,000 Owners Capital--------------17,000 is dis right?

    asked by Thara!
  94. accouting edit plz

    Received a $95 bill for telephone service during the month of October (the bill is paid in November). Telephone Expense accounts payable or is it, accounts recievable service revenue

    asked by Thara!