Questions Asked on
February 14, 2010

  1. science

    3. Hydrobromic acid dissolves solid iron according to the following reaction: Fe(s) + 2HBr(aq) ---> FeBr2(aq) + H2(g) What mass of HBr (in g) would you need to dissolve a 3.2 gram pure iron bar on a padlock? What mass of H2 would be produced by the

    asked by jamie
  2. CHEMISTRY

    Consider the following reaction: 2H2S+SO2=S(s)+H2O A reaction mixture initially containing 0.500M H2S and 0.500M SO2 was found to contain 1.0×10−3M at a certain temperature. A second reaction mixture at the same temperature initially contains 0.255M H2S

    asked by bf
  3. English

    Can you please check if the word choice is correct and if the words in parentheses are also possible? Thank you in advance. 1)Work out both the poem's rhyme scheme and its metre/rhythm The poem is written in rhyming couplets /in iambic pentameters. Each

    asked by Franco
  4. Physics

    In daylight, the diameter of the iris is about 3 mm. PART A What is the angle between two distant point objects that can just be resolved? Assume the light's wavelength in air is 600 nm and the index of refraction inside the eye is 1.33. PART B What is the

    asked by JOTHEY
  5. calculus

    A box weighing 450 N is hanging from two chains attached to an overhead beam at angles of 70 degrees and 78 degrees to the horizontal. Determine the tensions in the chains.

    asked by Sam
  6. calculus

    An airplane is flying at 550 km/h on a heading of 080 degrees. The wind is blowing at 60 km/h from a bearing of 120 degrees. Find the ground velocity of the airplane and include the new bearing.

    asked by Sam
  7. CHEMISTRY

    if 16r of METHANOL are reacted wtih an excess of PBr3, how many grams of CH3Br would be formed if there is a 25% yield? eqn; CH2OH + PBr3 --> CH3Br + H3PO3

    asked by ARA
  8. Physics

    I got all but this problem. A 0.145-kg baseball is pitched at 42.0 m/s. The batter hits it horizontally to the pitcher at 58 m/s. A. Find change in momentum? Is it =.145*58-(-.145*42)=1.45-kg m/s? B. If bat and ball are in contact for 4.6 x 10-4 s, what is

    asked by Nate
  9. chemsitry

    calculate the work done when 50.0 g of tin dissolves in excess acid at 1.00 atm and 25c

    asked by Anonymous
  10. Precalculus

    An airplane is flying due west at a velocity of 100 m/s. The wind is blowing south at 5 m/s. a. Draw a labeled diagram of the situation. b. Find the resulting ground speed and bearing of the airplane?

    asked by Marie
  11. English

    Can you check if the following statements and questions are correct? Thank you very much. 1) Answer one among the following four questions. Write five lines only. 2)What does the ghost urge Hamlet to do in Act III Scene IV? 3)What or How (?) did the

    asked by Franco
  12. Physics

    A baseball player slides into third base with an initial speed of 8.45 m/s. If the coefficient of kinetic friction between the player and the ground is 0.40, how far does the player slide before coming to rest? How do I begin to solve this problem?

    asked by Robert C
  13. Biology 201

    Life is sometimes described as a constant struggle against the second law of thermodynamics. How do organisms succeed in this struggle without violating the second law?

    asked by Paul
  14. CHEMISTRY

    Consider the following reaction: 2H2S+SO2=2H20+S(s) A reaction mixture initially containing 0.500M H2S and 0.500M SO2 was found to contain 1.0×10−3M at a certain temperature. A second reaction mixture at the same temperature initially contains H2S

    asked by bf
  15. physics

    A 3.0 mC point charge is placed in an external uniform electric field of 1.6×10^4 N/C. At what distance from the charge is the net electric field zero?

    asked by jane e.
  16. Biology

    26. The relationship between population growth and resources can be described as a. inverse; as one goes up the other goes down b. parallel; when one goes up so does the other c. complex; there are many contributing factors d. equal; they both level off in

    asked by mysterychicken
  17. History

    Could someone please help with these questions? How has history between 1865 and 1945 shaped our current society? I know that history between 1865 and 1945 gave the people of America the ability to grow and become a more knowledgeable nation. I feel that

    asked by B.B.
  18. Physics

    You swing a 5.9 kg bucket of water in a vertical circle of radius 0.3 m. (a) What speed must the bucket have if it is to complete the circle without spilling any water? (b) How does your answer depend on the mass of the bucket? a) I don't understand how

    asked by Bob C
  19. 8th grade science

    Please show me how to solve this problem. A person wearing a shoulder harness can survive a car crash if the acceleration is less that -300 m/s2. How far must the front end collapse if it crashes while going 101 km/hr? Thanks.

    asked by mike
  20. chemistry

    Testtube B: Has a solution of KMnO4 + NaOH+ NaHSO3----> K2MnO4 (green coloured-solution)+H2O+Na2SO4 If too much HSO3^1- was added to this solution above, what would be the resulting colour and why

    asked by LALA
  21. CHEMISTRY

    reaction KMnO4+ EDTA(ethylenediaminetetraacetic acid) + MnSO4(s)---> MnCl3 (Violet/Rose solutions) note: Mn is being reduced. a) What is the catalyst in this reaction above? b)What is the role of EDTA in the reaction above

    asked by LALA
  22. Physics

    Ammeter 1 reads 0.20 A. a. What should ammeter 3 indicate? b. What should ammeter 4 indicate? Given: RA = 22-OHM RB = 13-OHM A1 = 0.20 A Ammeter 2 reads 0.15A. a. Find the voltage across the 22-ohm resistor? b. Find the voltage across the 15-ohm resistor?

    asked by Priscilla
  23. Physice

    I got all but this problem, I A 0.145-kg baseball is pitched at 42.0 m/s. The batter hits it horizontally to the pitcher at 58 m/s. A. Find change in momentum? Is it =.145*58-(-.145*42)=1.45-kg m/s? B. If bat and ball are in contact for 4.6 x 10-4 s, what

    asked by Nate
  24. Geography

    #54. Compare and contrast France and Switzerland in terms of language and culture. any help? ..I am searching my book, and will post as soon as I find something

    asked by y912f
  25. physics

    A ballplayer standing at homeplate hits a baseball that is caught by another player at the same height above the ground from which it was hit. The ball is hit with an initial velocity of 23.0 m/s at an angle of 58.0° above the horizontal. (a) How high

    asked by candace
  26. Pre-Cal(Please check)

    1) Find the Asymptotes: y = -2 sec 2pi x pi/2b and 3pi/2b pi/2(2pi) = pi/4 and 3pi/4 Is this correct? 2) Find the period and asymptotes: y = 1/2 sec pi x / 2 b = pi/2 I do not know how to find the period of asymptotes for this one. My original answer was 1

    asked by Hannah
  27. calculus

    Use the Table of Integrals to evaluate the integral (x sine(6x^2)cos(7x^2)dx)

    asked by ali
  28. Math

    Determine whether the given conditions are sufficient to prove that ∆PQR ∆MNO.Justify your answers. PQ≅MN,PR≅MO,QR≅NO I have no idea how to do this! Can anyone help me. Thank you

    asked by C
  29. math

    A standard IQ test has a mean of 98 and a standard deviation of 16. We want to be 99% certain that we are within 8 IQ points of the true mean. Determine the sample size

    asked by Tneshia
  30. math

    27% discount on one 50 inch television sales tax is 4% how much is thew after tax total? the price of the tv is $1,056.00

    asked by shantee
  31. Math

    a person 2m tall casts a shadow 1 m long when a building has a 6-m shadow. How high is the building? any help would be greatly appreciated!

    asked by Amy
  32. physics

    The range R of a projectile is defined as the magnitude of the horizontal displacement of the projectile when it returns to its original altitude. (In other words, the range is the distance between the launch point and the impact point on flat ground.) A

    asked by candace
  33. Math

    Evaluate the expression without using a calculator: log4(2)= ____? Use a calculator to find the logarithm accurate to four decimal places: log4(27)= ____?

    asked by jh
  34. Physics

    A race car traveling at 44 m/s is accelerated to a velocity of 22 m/s over an 11 s interval. What is the displacement of this time? (Could you show how you got the answer?) Thank you

    asked by Lenny
  35. Math

    Triangle RST, RS = 30 centimeters, measure of angle T = 105, and measure of angle R = 40. Find the area of triangle RST, to the nearest square centimeter.

    asked by Priscilla
  36. Language Arts

    Analogy help for my daughter please... Wouldn't is to coulnd't as green is to what??? The answer must start with scr, spr, str, or thr. Thank you

    asked by Toni
  37. math

    Mr. Chang and his wife together had an unpaid balance of $500 on their credit cards for one month. THe bank that issued Mr. Chang's credit card charges an intrest rate of 1.25% a month and his wife's interest is 1.5 per month. If the total interest finance

    asked by Mary
  38. Algebra Word problem

    Suppose you are an event coordinator for a large performance theater. One of the hottest new Broadway musicals has started to tour, and your city is the first stop on the tour. You need to supply information about projected ticket sales to the box office

    asked by Michelle
  39. Chemistry

    For a body centered cubic unit cell, I know how to get the body diagonal... but how do you get the face diagonal in terms of r?

    asked by Maxwell
  40. English

    Can someone help me and write the answers to these tasks (especially the last sentence in the 2nd task) What’s the time now? What month is it? What year is it? Look at these sentences. Can you replace since with for? Make the necessary changes. 1 He has

    asked by swen
  41. Physics

    On a clear day, the Earth’s atmospheric electric field near the ground has a magnitude of 100 N/C and points vertically down. Inside the ground, the electric field is zero, since the ground is a conductor. Consider a mathematical box of 1.0 m x 1.0 m x

    asked by Amy
  42. Chemistry

    Calculate the volume (L) of the solute C4H8O and the volume (mL) of the solvent C2H5OH that should be combined to prepare 5.54 kg of a solution that is 0.608 m. Molar Mass (g/mol) C4H8O 72.12 C2H5OH 46.07 Density (kg/L): C4H8O 0.8892 C2H5OH 0.7893

    asked by Jackie
  43. Math

    Solve. Do not use decimals. x^2+xy=3 3x^2+2xy-y^2=7

    asked by Rima
  44. English

    I forgot to include the following sentences. I really hope you can help me. 7) The poet makes use/employs of musical devices such as repetition, assonance and alliteration (all singular??). 8) The wind, for examples, is treated like (as?) a human being,

    asked by Franco
  45. chemistry

    A solution of the solute hexane and the solvent acetone that is 28.1 g hexane per 100. g solution is available. Calculate the mass (g) of the solution that must be taken to obtain 0.646 kg of CH3(CH2)4CH3. Molar Mass (g/mol) CH3(CH2)4CH3 100.21 (CH3)2CO

    asked by bobby brown
  46. Physics

    Consider a disk of radius 10 cm and positive surface charge density +3.7 mC/m2. A particle of charge -4.5 mC and mass 75. mg accelerates under the effects of the electric field caused by the disk, from a point at a perpendicular distance from the center of

    asked by Sandra
  47. physics

    At t = 0, an automobile traveling north begins to make a turn. It follows one-quarter of the arc of a circle of radius 9.3 m until, at t = 1.38 s, it is traveling east. The car does not alter its speed during the turn. (a) Find the car's speed. (b) Find

    asked by candace
  48. Math

    Solve by either graphing and then get an exact solution by using either substitution or elimination: x-3y=6 2x+y=2

    asked by Daisy
  49. Integration-Calculus

    How do I integrate this? constant(1- z/[sqrt (z^2 + constant^2)] i know i can take the constant out so I have constant * integral 1- z/[sqrt (z^2 + constant^2)] and I know the integral of z/[sqrt (z^2 + constant^2)] is [ln z^2 + constant^2]/2 I just need

    asked by so CONFUSED!
  50. Chemistry

    A 893 g sample of a solution of the solute (CH3)2CO in the solvent C4H8O that has a concentration of 28.6 pph by mass (CH3)2CO is available. Calculate the amount (g) of acetone that is present in the sample. Molar Mass (g/mol) (CH3)2CO 58.05 C4H8O 72.12

    asked by Anonymous
  51. calculus

    Determine the slope of the tangent m, for each of the following functions. Then determine the equation of the tangent line at x=1. a) f(x) = 1/ sqrt of x b) f(x) = 60 - 5t^2

    asked by Anonymous
  52. History

    Why was the Bank War signigicant? I know it became important to farmers because it helped them to pay off loans from the Panic of 1819. Any other reasons?

    asked by Lola
  53. chemistry, organic chemistry

    How do we calculate the temperature of a mixture of hexane and heptane at which the mixture solution equals 1atm?This will be the boiling point of the solution

    asked by 10ch
  54. english

    i have to write on a topic for about 300-400 words . topic is 'IS HOMEWORK HARMFUL OR HELPFUL'

    asked by pooja
  55. Physics

    A 32 kg crate is placed on an inclined ramp. When the angle the ramp makes with the horizontal is increased to 23.2° the crate begins to slide downward. (a) What is the coefficient of static friction between the crate and the ramp? (b) At what angle does

    asked by Bobby C
  56. science

    describe and explain an example of a feedback system in an organism I have tried and im lost

    asked by natalie
  57. Algebra

    The length of a rectangular swimming pool is 2x-1 meters and the width is x+2 meters. Write a polynomial A(x) that represents the area. Find A(5).

    asked by Alyssa
  58. Algebra

    x^2+y^2=86 and xy=(-16), Find the value of (x-y)^2 Please help i am a bit tense today so i can't figure it out.

    asked by Amir
  59. physics

    From the edge of the rooftop of a building, a boy throws a stone at an angle 30.0° above the horizontal. The stone hits the ground 4.10 s later, 112 m away from the base of the building. (Ignore air resistance.) (a) Find the initial velocity of the stone.

    asked by jenn
  60. Math

    write the expression as a function of an acute angle whose measure is less than 45.

    asked by Priscilla
  61. Physics

    Consider the limit of large distances, where a finite charged rod is observed at a distance that is very large when compared to the length of the rod. In this situation, the electric field best resembled that of a ... point charge ... it goes like r^-2

    asked by Sandra
  62. English

    Can you check these sentences for me, please? Thank you very much 1) They are going on a weekend school trip to Stratford and are excited about it. 2) They are meeting at Paddington Station at 7.30 3) They are staying at the Falcon Hotel. 4)They are having

    asked by Franco
  63. Chemistry

    I mixed 5ml H202 with 5ml KI with 5ml H2SO4 wit Na2So2O3 with 50ml. Now I am trying to figure out all the elementary steps for this reaction. A starch was added in this mixture to measure the reaction time with the thiosulfate and the I2. I was just wonder

    asked by Neo
  64. calculus

    find the lim cos 2x/(5 + x) as x approaches pos. inifinity

    asked by dee
  65. Business Finance

    Firms exposed to the risk of interest rate changes may reduce that risk by doing what

    asked by mike
  66. business

    What behaviors do people with active learning skills demonstrate? Why are these skills important for college success?

    asked by lynne
  67. healthcare

    What are some of the challenges to using a managed care approach in mental health care? How does a managed care model of mental health care reduce health care spending?

    asked by cathy
  68. English

    My problem has to do with linking verbs. I know the obvious linking verbs: forms of "be", is,etc. But I don't know if words such as "during", "a chance that". I am very confused. Thanks for your help.

    asked by John
  69. math

    9x+3= -66 5x-3y= -60 solve using elimination method?

    asked by marie
  70. physics

    A particle's constant acceleration is south at 2.4 m/s2. At t = 0, its velocity is 43.4 m/s east. What is its velocity at t = 8.0 s? What is the magnitude and direction?

    asked by jimmy
  71. Chemistry Repost

    I mixed 5ml H202 with 5ml KI with 5ml H2SO4 wit Na2So2O3 with 50ml. Now I am trying to figure out all the elementary steps for this reaction. A starch was added in this mixture to measure the reaction time with the thiosulfate and the I2. I was just wonder

    asked by Neo
  72. Math

    Factor completely. Always begin by factoring the GCF. ax(squared)p-8pa-2axp

    asked by Angelica
  73. Chemistry

    TestubeA: KMnO4 + H2S04 + NaHSO3---->MnSO4+ K2SO4+Na2SO4 (colourless solution) a) if test tube a wasn't acidic enough, what colour might you expect in the products.

    asked by LALA
  74. Biology

    Need help with this: 40. DNA fingerprinting is used in many situations to help identify individuals. Analyze the situation below before answering the questions that follow. A man was attacked and robbed, but remembers nothing of the incident because he

    asked by mysterychicken
  75. math

    What are the following percents: 7 out of 53 17 out of 52 4 out of 18 7 out of 18 3 out of 33 9 out of 31 3 out of 35 7 out of 32

    asked by Mattie
  76. physics

    The magnitude of the electric field between two plates of a parallel plate capacitor is 2.4×10^5 N/C. Each plate carries a charge whose magnitude is o.15 mC. What is the area of each plate?

    asked by jane e.
  77. chemistry

    how many grams of propane are in a 35L container at 40 degrees and 900 torr?

    asked by Bob
  78. English

    Thank you very much indeed for your last corrections!! I still need your precious help to check a few more sentences.In particular, I would like you to tell me if the words in paranthes are also possible 1) The action takes place/happens, occurs in

    asked by Franco
  79. FlunkyJunkie

    Calculate the volume (mL) of the solute (CH3)2CO and the volume (L) of the solvent H2O that should be added to prepare 1.36 kg of a solution that is 25.7 g (CH3)2CO per 100. g solution. Molar Mass (g/mol) (CH3)2CO 58.05 H2O 18.015 Density (g/mL): (CH3)2CO

    asked by Jackie
  80. Physics

    Ammeter 1 reads 0.20 A. a. What should ammeter 3 indicate? b. What should ammeter 4 indicate? Given: RA = 22-OHM RB = 13-OHM A1 = 0.20 A Ammeter 2 reads 0.15A. a. Find the voltage across the 22-ohm resistor? b. Find the voltage across the 15-ohm resistor?

    asked by Priscilla
  81. chemistry

    Calculate the volume (mL) of the solute (CH3)2CO and the volume (L) of the solvent H2O that should be added to prepare 1.36 kg of a solution that is 25.7 g (CH3)2CO per 100. g solution. Molar Mass (g/mol) (CH3)2CO 58.05 H2O 18.015 Density (g/mL): (CH3)2CO

    asked by Jackie
  82. 7th grade

    History of President John !@#$%^&ennedy

    asked by Franci
  83. Speech

    I have to write a speech of a business nature about creating more interest in and understanding of the American business enterprise. Im confused on what this means. Could someone help me?????????????

    asked by Briana
  84. Trig

    How do you express these problems as single trigonometric function values or as single numbers, using identities? 1. cos^2pi/8-1/2 2. tan34degrees/2(1-tan^2 34degrees) 3. 1/8sin29.5degreescos29.5degrees

    asked by Jessica
  85. hummainities

    What is the role of trade in the spread of culture in the Aegean islands and beyond?

    asked by Anonymous
  86. physics

    An arrow is shot into the air at an angle of 61.8° above the horizontal with a speed of 21.6 m/s. (a) What are the x- and y-components of the velocity of the arrow 3.1 s after it leaves the bowstring? (b) What are the x- and y-components of the

    asked by jenn
  87. math

    A chartered bank is raising the interest rate on its Visa credit card from 9% to 11%. What will be the percent increase in the interest charges on a given balance? Note: Please make sure your final answer(s) are in percentage form and are accurate to 1

    asked by suvi
  88. 4th grade

    explain how village customs today are different than medieval times village customs.please help

    asked by Saira
  89. Calculus

    Find the limits: lim {[1/(2+x)]-(1/2)}/x as x->0 lim (e^-x)cos x as x->infinity ...First off, I'm having trouble getting rid of complex fractions. I tried multiplying the whole numerator by [(2+x)/2], but you'd still get 0/undefined answer (the answer in

    asked by Momo
  90. physics

    An object is thrown downward with an initial speed of 5 m/s from a height of 78 m above the ground. At the same instant, a second object is propelled vertically from ground level with a speed of 50 m/s. The acceleration of gravity is 9.8 m/s2. At what

    asked by Fabian
  91. Trig

    How do you express these problems as single trigonometric function values or as single numbers, using identities? 1. cos^2pi/8-1/2 2. tan34degrees/2(1-tan^2 34degrees) 3. 1/8sin29.5degreescos29.5degrees

    asked by Kelly
  92. algebra

    solve by the elimination method: 7r-9s=4 9r+7s=98

    asked by ina
  93. English

    Can you check the following sentences for me, please? 1) She was a still a young girl when she fell in love for a punk skater boy 2) She wanted him but her friends were prejudiced against him because of his baggy clothes. 3) She had a pretty face but her

    asked by Franco
  94. Algebra II

    V(X)=x^3-5x^2-8x+12 the depth is x+2 Find linear expressions with integer coefficients for the other dimensions and next if the depth of the chest is 9feet deep what are the other dimensions?

    asked by Courtney
  95. Health

    I am writing a paper and don't understand this particular question.. What does it mean if a patient is part of a marginalized population? Can someone help explain this question?

    asked by Jen
  96. Algebra II

    Y=-16X^2+100X+6 where x is the time in seconds and Y is the height in feet. find the zeros of the function? What do the zeros represent and are they realistic? and about how high does the rocket fly before hitting the ground?

    asked by Walter
  97. math

    If a vendor charges p dollars each for rugby shirts, then he expects to sell 2000 _ 100p shirts at a tournament.

    asked by Anonymous
  98. Chemistry

    Determine the mole fraction of acetone in a solution prepared by adding 0.456 kg of (CH3)2CO to 0.899 L of C4H8O. Molar Mass (g/mol) (CH3)2CO 58.05 C4H8O 72.12 Density (g/ml): (CH3)2CO 0.7899 C4H8O 0.8892 Name/Formula: acetone (CH3)2CO tetrahydrofuran

    asked by Shadow
  99. calculus ||

    use a grapher to fine the length numerically (x)=2sin (y) ,pi/3 < y< 2pi/3

    asked by hassan
  100. chemisry

    density and viscosity of a salicyclic acid solution

    asked by arp
  101. Math

    4(r-7)+4>5(r+3)-25 This is making no since to me any help would be appreciated!!

    asked by Katelynn Renee
  102. English

    These are the very last questions of the day. Thank you all in advance 1) How did the Elizabethans conceive the universe and by whom did they belive it was ruled? 2) Outline the characters of Brutus and Antony and refer to their attitude towards the crowd.

    asked by Franco
  103. Math

    When I did the following problem, I got -12 as my answer. It is an evaluation problem, It looks like this: Evaluate: -2^0[-2^0-2^2-(-2)^3-2](-2^0-2)+x-xy When x= -3 and y= -4 I am unsure if this seems to be correct. If I made a mistake can someone please

    asked by Crystal
  104. accounting class

    Prepare a post-closing trial balance at April 30, 2008 for Goode Company.You can place summation formulas to compute totals at the end of debit and credit columns. Otherwise, you can compute totals using a calculator, then enter totals directly.

    asked by j cox
  105. 4th grade

    box A has 3 red marbels, and 2 yellow marbels. box B has 2 red marbels and 1 yellow marbel Which box has a greater chance of picking a red marbel from it?

    asked by lilly
  106. us history

    Explain how the U.S. became involved in the politics of Southeast Asia.

    asked by ry
  107. calculus

    Determine the slope of the tangent m, for each of the following functions. Then determine the equation of the tangent line at x=1. For f(x) = 1/x^3

    asked by Anonymous
  108. poetry, part 1

    If this be error and upon me proved, I never writ, nor no man ever loved. These lines are an example of an a.quatrian b octet c couplet d sestet please help lost on this test

    asked by kay
  109. math

    what is the product of the 10 single digets numbers?

    asked by lilly
  110. Math

    Evaluate: -2^0[-2^0-2^2-(-2)^3-2](2^0-2)+x-xy If x=-3 and y= -4

    asked by Crystal
  111. Math

    Does anyone know any good websites that i can test myself for my algebra test, like tests online or something like that?

    asked by Lenea
  112. science

    What is the relationships within the ecosystem? What cause our Chesapeak Bay to become in danger? Identify some reasons. Thank you!!

    asked by st
  113. English

    What is the proper grammar for the sentence..the empty lot separated the river from (us,we).

    asked by Callie
  114. Math

    Factor: x^2-6x+9

    asked by Crystal
  115. poetry, part 1

    still having trouble over my head trying to help my son please help

    asked by kay
  116. us history

    What is the Missouri Comprmise?

    asked by Dalia
  117. lee

    Find the slope of the line that goes through the pair of points: (2, 5), (6, 10).

    asked by tee
  118. Math

    If f(x) = 3x + 1 and g(x) = x2 − 1, find (f ° g)(2).

    asked by Priscilla
  119. Corporate Communications

    A writer may be somewhat unethical in his or her approach while using business oriented communications if they deliberately use incorrect or inaccurate information on a website or in a media kit. I need a real life example of this. Anyone have any ideas?

    asked by Audrey
  120. math

    describe the effect of cost structure on profitability, including recommendations for each company given the current economic environment, as you understand it

    asked by Linda
  121. CJS240

    Need information on how probation can help in the rehabilitation of juveniles

    asked by J
  122. math

    Factor completely. x^2-6x+9

    asked by Crystal
  123. Pre-Cal

    1) describe the relationship between the graphs of f and g. My answer was g is a reflection of f about the x axis but this is wrong.

    asked by Hannah
  124. Math

    1. Find the angle of smallest positive measure coterminal with an angle of the given measure: a. 520 b. - 75 2. Points A (1,0) and B (.6,-.8) are points on a unit circle O. If the measure of angle AOB = 0 {w/ a line in the middle} Find a. sin 0 b. cos 0 c.

    asked by Priscilla
  125. algebra 2

    What is the identity element for multiplication? What is the multiplicative inverse of 4? of 0.1? What is the familiar name for "multiplicative inverse"?

    asked by amber
  126. internet

    if i didn't have microsoft/powerpoint on my internet how can i get do new one?

    asked by jfjadf
  127. math

    67 * 56% = ?

    asked by nicole
  128. calculus

    Use the principles definition to find dy/dx for: y= -3x^2

    asked by Anonymous
  129. college

    750 words on how to Understanding the Patient Intake Process due today any help would be appreciated

    asked by Terry
  130. health

    Understanding the patient intake process

    asked by Terry
  131. college

    In the following table R(t) is the quarterly revenue for an international tortilla producer t quarters after December 1999. Use the table to answer the following questions. Find R(t) where t=4. What was the revenue 2 quarters after 1999.. What does t equal

    asked by kelly
  132. Business Finance

    A firm has invested in corporate bonds it may engage in a financial futures contract in order to protect itself from what.

    asked by mike
  133. math

    wat is 310000 dollars divided by 9 people?

    asked by julie
  134. Math

    In the following table R(t) is the quarterly revenue for an international tortilla producer t quarters after December 1999. Use the table to answer the following questions. Find R(t) where t=4. What was the revenue 2 quarters after 1999.. What does t equal

    asked by kelly
  135. psych

    Does the study in the article below use the experimental method or the correlation method and why? I'm stuck and keep going back and fourth on it Soccer Referees Hate the Tall Guys Many of soccer's greatest players have been small fries. Diego Maradona is

    asked by Jason
  136. cal

    Determine the slope of the tangent m, for each of the following functions. Then determine the equation of the tangent line at x=1. a) f(x) = x b) f(x) = x^4

    asked by Anonymous
  137. math

    x+6>1

    asked by marie r
  138. Math

    The followoing question comes from my Algebra II book and it goes like this: Thirty percent of the sulfur desiccated. If 42 tons did not disccate, how much sulfur was there in all? How do I solve this problem? All work has to be shown.

    asked by Crystal
  139. Math

    Find three consecutive integers such that 5 times the first and third is 14 greater than 8 times the second. Please show all work.

    asked by Sarah
  140. Math

    Use substitution to solve: 3x-2y=2 x-3y=4

    asked by Brittany
  141. algebra1

    Marcy has a total of 100 dimes and quarters. if the total value of coins is $14.05,how many quarters does she have?

    asked by bianca
  142. calculus

    y=¡î(9-x©÷) find the x-axis using the disk method?

    asked by Treschiel
  143. History

    I am in need of some help. I am not looking for the answer, just the direction I need to take. I've search my text book, but I cannot find any specific examples. Here is the question... What where some of the repercussions of Western exoansion after 1800?

    asked by Jessica
  144. writing

    topic sentence for : a specific sport

    asked by Alina
  145. chemistry

    how many grams of propane are in a 35L container at 40 degrees and 900 torr?

    asked by Bob
  146. College Accounting

    Your client is preparing financial statements to show the bank. You know that he has incurred a computer repair expense during the month, but you see no such expense on the books. When you question the client, he tells you that he has not received the

    asked by Sheryl
  147. Government

    How did events influence the arizona declaration of rights

    asked by Lillie
  148. College Accounting

    An audit trail allows an individual to track a transaction from the journal entry to the general ledger through to the financial statements. The audit trail can also find all the transactions that comprise the dollar amount for each account listed on the

    asked by Sheryl
  149. social studies

    how did china and Japan feel about the europeans moving westward

    asked by nick
  150. 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!