Questions Asked on
December 10, 2009

  1. parent functions

    how do i find domain range intervals inc. dec. max/min and symetry also

    asked by julio
  2. Chemistry

    Estimate the solubility of lead (ll) chloride in grams per liter. ksp= 1.7 x 10^-5

    asked by Donna
  3. Math

    match the word with the definition: (A)Personal exemptions (B)Adjustments (C)Tax credits (D)Itemized deductions (1) The amount you may be able to deduct from your adjested gross income based on how you spent your money during the year. (2) A set amount

    asked by Matt
  4. college medical coding please help!

    Discuss coding for obstetrics, including items covered by the global fee for antepartum and postpartum periods of normal pregnancy. If a patient suffers multiple burns, describe the correct coding sequence. Explain how evaluation and management (E/M) codes

    asked by jessica
  5. Math olympiad

    A machine is set to give out one number less than twice the number fed into it. A number is fed into the machine. the result is fed back into the machine. The second result is 53. What number was first fed into the machine?

    asked by Janice
  6. math

    what is the greatest common factor if 1/5 of 2/15 and 4/9?

    asked by jada
  7. math

    what if there is no common denomintor, or is there a such thing as no common denomintor, this is 5th grade math.plz help

    asked by jada
  8. Calculus

    a) prove that the function x^3 + 9x^2 +33x assumes the value -8 at least once b)using the mean value theorom or rolle's theorom - no other methods will be accepted - prove carefully that x^3 + 9x^2 + 33x takes on the value -8 at most once

    asked by David
  9. physics

    In a double slit experiment with a single electron, a very thin film of fluorescent material that emits a photon whenever an electron goes through. Describe the resulting pattern on the detecting screen if the experiment is repeated many times.

    asked by Bun
  10. geometry

    Find the equation of a line in slope-intercept form whose parametric equations are x = 2t + 3 and y = 4t - 1

    asked by Lenora
  11. social studies

    what is the history of trading then and now

    asked by matthew
  12. social studies

    compare trading in China, America, Egypt and Greek then and now.

    asked by matthew
  13. math

    Terry bicycles for 1/4 at an average speed of x km/hr. He then cycles for 1/3 hour at an average speed of x+10 km/hr. he cycles a total distance of 15 km. work out the value of x.

    asked by maverick
  14. English

    1. I will open the door. 2. The door will be opened by me. 3. The door shall be opened by me. (Which one is the passive voice of #1?) 4. He will finish the homework this evening. 5. The homework will be finished this evening by him. 6. The homework will be

    asked by rfvv
  15. English

    1. She told me a story. 2. I was told a story by her. 3. A story was told me by her. 4. A story was told to me by her. (#1 is an active sentence. The others are passive sentences. Do we have to put 'to' before 'me' as in #4 or not? Which ones are correct

    asked by rfvv
  16. English

    1. He wrote me a letter. 2. I was written a letter by him. 3. A letter was written me by him. 4. A letter was written for me by him. (#1 is an active voice sentence. The others are passive voice sentences. Is #1 wrong or right as a passive voice sentence

    asked by rfvv
  17. Misc

    I need an article on the internet about anything, as long as it doesn't have to do with the current entertainment, but anything else like stuff happening in government, economy related, stuff like that. The reason I'm asking on here is because I don't want

    asked by mysterychicken
  18. Literature

    'You're Abraham Lincoln's campaign manager. Your job is to convince the public to elect him sixteenth president of the US. Write an appeal to voters--to be printed in newspapers around the country--urging them to vote for him. "Sell" Lincoln to the public

    asked by mysterychicken
  19. Business Maths

    Please how do i calculate this problem: The Raymore Company issued 10-year bonds on January 1, 2007. The 15% bonds have a face value of $100,000 and pay interest every January 1 and July 1. The bonds were sold for $117,205 based on the market interest rate

    asked by Peaches
  20. literary

    what are t he five propagandas

    asked by phillip
  21. physics

    In a double slit experiment with a single electron, a very thin film of fluorescent material that emits a photon whenever an electron passes through is placed on one of the slits to check which slit the electrons goes through. Describe the resulting

    asked by Bun
  22. food

    at a cocktail party, you can expect the average person to eat how many hors d'oeurves in two and a half hours?

    asked by RR
  23. spanish II

    how do you say these sentences in spanish How long shall I take it for and Take it for 2 weeks until the pain stops.

    asked by james
  24. principles of business

    what should i do so my business can grow internally and externally?

    asked by stephanie
  25. Calculus

    For the following integral find an appropriate trigonometric substitution of the form x=f(t) to simplify the integral. INT((4x^2-3)^1.5) dx x=?

    asked by Salman
  26. Writing

    Please give me ideas for the topics of a 3000 words research/thesis essay

    asked by Salman
  27. earth

    what type of magma flows very quickly

    asked by bobby
  28. World culture and the Arts

    The Egyptians had a generally optimistic view of life. How do the arts of their civilization reveal this? Use at least one example to illustrate your points. What other features of this culture does the art reveal?

    asked by stephaine
  29. French

    Could you please explain the difference between PRENDRE and EMPOTER. Is it correct to say: Je prends le livre de la table or do I need to say: j'emporte le livre de la table ALSO: Is there no difference in French between WARM and HOT? Are both of them

    asked by Anonymous
  30. economics

    what is the effect of an increase in total factor productivity on the growth of output per worker? xxx

    asked by sarah
  31. Math

    match the word with the definition: (A)Personal exemptions (B)Adjustments (C)Tax credits (D)Itemized deductions (1) The amount you may be able to deduct from your adjusted gross income based on how you spent your money during the year. (2) A set amount

    asked by Matt
  32. Physics

    Hi maybe someone can help me out, since my teacher isn't available today and this is due tonight :D. Find the heat that flows in 1.0 s through a lead brick 17 cm long if the temperature difference between the ends of the brick is 9.5 C. The cross-sectional

    asked by Phil
  33. chemistry

    Chromium is reduced from CrO4{2-} to Cr(OH)4- in an electrolytic cell. What mass of Cr(OH)4- is formed by passage of 4.50 A for a period of 8000 seconds?

    asked by Chamel
  34. us history

    would appreciate links to research: culture change to the US in the 20th Century, and major reform periods in the US in the 20th Century. Thank you very much.

    asked by lm
  35. Geometry

    Find the equation of a line in slope-intercept form whose parametric equations are x=2t+3 and y=4t-1.

    asked by Lenora
  36. Physics 221

    A constant horizontal force of magnitude 18.0 N pushes a block of mass 2.00 kg along a rough horizontal surface for a distance of 2.00 m. During this operation the speed of the block changed from 4.00 m/s to 6.00 m/s. What work was done on the block by

    asked by K
  37. Microeconomics - Oligopoly

    Two firms decide to form a cartel and collude in a way that maximizes industry profits. Each firm has zero production costs and each firm is given a positive output quota by the cartel. Which of the following statement(s) are NOT true. (a) Each firm would

    asked by Anonymous
  38. Cultral Diversity

    I am doing a project for my cultral diversity class and I am having a hard time finding the answers to the following questions: I am doing my project over Chinese Americans. 1. •Identify and describe which, if any, of these creation and consequence

    asked by Samantha
  39. science

    campare inheritance by multiple allels and polygenic inheritance

    asked by an
  40. Math

    how do I find the number of degrees in the point angle of a {5/2} star polygon? Since it is a polygon and a polygon has to equal 360 degrees...would I divide 360 by 5? Please help

    asked by Punkie
  41. physics

    A person pulls on a 41 kg table with a 203 N force acting at an angle of 27.1 degrees above the horizon. The frictional force on the table is 120 N. What is the speed of the desk after it has moved 2.3 m?

    asked by Cory
  42. physics

    A 710 kg car travels along US-321. How much working is needed to keep the car traveling at a constant speed of 21.1 m/s around a curve of radius 28.2 m?

    asked by Cory
  43. chemistry

    A 60.0-g sample of NaOH is dissolved in water, and the solution is diluted to give a final volume of 1.50 L. The molarity of the final solution is ?

    asked by Anonymous
  44. English

    What is the story "Separating" By John Updike about? i read it and i still don't understand the main concept it's trying to portray, and also what does the question "Why?" mean in the context of the story and what does the little boy mean by it? Thank you

    asked by Jake
  45. science

    compare inheritance by multiple alleles and polygenic inheritance

    asked by alice
  46. Physics

    The rms speed of a sample of gas is increased by 5% . What is the percent change in the temperature of the gas? What is the percent change in the pressure of the gas, assuming its volume is held constant? please help!!

    asked by Jim
  47. Macroeconomics

    a. If the actual price level exceeds the expected price level reflected in long-term contracts, real GDP equals ____________ and the actual price level equals _____________ in the short run. b. The situation described in part (a) results in a(n)

    asked by Amber
  48. Macroeconomics

    Assume the simple spending multiplier equals 10. Determine the size and direction of any changes in the aggregate expenditure line, real GDP demanded, and the aggregate demand curve for each of the following changes in spending: a. Spending rises by $8

    asked by Amber
  49. Physics

    Please someone help me out I'm so confused! A system consists of 2.0mol of an ideal monatomic gas at 375 K . How much heat must be added to the system to double its internal energy (a)at constant pressure or (b)at constant volume.

    asked by Franky
  50. macroeconomics

    Real Disposable Consumption Income (billions) Expenditures (billions) Saving (billions) $100 $150 ______ 200 200 ______ 300 250 ______ 400 300 ______

    asked by Amber
  51. criminal Justice

    Describe the functions of organizational networks and databases in criminal justice.

    asked by John
  52. computers

    o Distinguish between computer data represented by the state of a computer’s electrical switches and the meaningful information that is displayed to the user.

    asked by Anonymous
  53. ALGEBRA

    How can I find tHe equivalent expression of -(92u+86x-44). I thought about changing the whole expression but it did not work ex: -92u-86x+44

    asked by Learner
  54. HCA 230

    Biomedical is a physical phemonenon while biopsychosocial is physical, mental, and social. I can't figure out which one these examples are. "Which part of your body hurt?", "Is it a sharp pain?", "How long does the pain last"and "What pain medicines have

    asked by Heather
  55. geography

    what does conserve mean

    asked by jake
  56. software

    what are some different elements in a internal proposal

    asked by bob
  57. world history

    What is a merchant company?

    asked by Doris-Ann
  58. calculus

    For a function f, let f*(x)=lim (f(x+h)-f(x-h))/h h->0 Determine f*(x) for f(x)=cos(x)

    asked by Alex
  59. AP CALC

    derivative of y= x^2 sin x

    asked by Natasha
  60. math

    Survey five Web sites that contain mathematical activities, manipulatives, or lesson plans for fractions, decimals, or percents. Prepare an annotated bibliography for each Web site, along with a brief explanation of why each site is worthwhile, and how you

    asked by alicia
  61. Calculus

    For the following integral find an appropriate TRIGNOMETRIC SUBSTITUTION of the form x=f(t) to simplify the integral. INT((4x^2-3)^1.5) dx x=?

    asked by Salman
  62. calculus

    For a function f, let f*(x)=lim (f(x+h)-f(x-h))/h h->0 Determine f*(x) for f(x)=(x^2)+x

    asked by Jen
  63. a+

    This term is the center of interest for an artwork.

    asked by daquan
  64. Math

    Mr. Digit wanted to assign a number to each student in his class. He could only use the digits 2,3,and 6 and each student's number had to have three digits. Can he find enough numbers for all 25 students if repeated digits are allowed? Will there be any

    asked by fko
  65. latin

    How would you translate this from english to latin? Tomorrow, you and your sister will have lost the harsh beginning of youth, is trasnlated as:

    asked by alex
  66. Trigonometry

    If someone could tell me if this is correct, it would really help me out. Problem: A statue 20 feet high stands on top of a base. From a point in front of the statue, the angle of elevation to the top of the statue is 48 degrees, and the angle of elevation

    asked by Lee
  67. Math

    In how many ways can you read the word "abracadabra"? Thanks

    asked by Tao
  68. Math

    A home that was purchased for 125,000 increased in value by 14% over a 3 year period. What was it's value at the end of that period?

    asked by Anonymous
  69. English

    What is the story "Separating" By John Updike about? i read it and i still don't understand the main concept it's trying to portray, and also what does the question "Why?" mean in the context of the story and what does the little boy mean by it? Thank you

    asked by Jake
  70. Problem Solving-Division

    How can you check an answer of a quotient with a remainder? Use quotient, dividend, and divisor in your answer.

    asked by Jenny
  71. Misc

    What is liverwurst? I came upon the word in the book 'A Wrinkle In Time'. Charles Wallace makes a sandwich of it, but I don't know what it is... Thanks -MC

    asked by mysterychicken
  72. calculus

    Given x+xy+2y^2=6 find the coordinates of all other points on this curve with slope equal to -1/3. Please show work.

    asked by Mark
  73. science

    do you think all horses output exactly 1 horsepower and why ...please...help...me:(

    asked by Katherine
  74. Science

    You are floating motionless in outer space. Your mass is 70 kg. Your 70 kg transporter floats by and you attempt to bring in closer by flexing your right arm. Are you more likely to produce an isotonic or isometric contraction? Explain.

    asked by Jeff
  75. winter break

    When does winter break start for most students?

    asked by Leo
  76. science/physics

    What acceleration will you give to a 25.8 kg box if you push it horizontally with a net force of 89.6 N?

    asked by salpointe
  77. science/physics

    A spring has a force constant of 590.0 N/m. (a) Determine the potential energy stored in the spring when the spring is stretched 3.77 cm from equilibrium. (b) Determine the potential energy stored in the spring when the spring is stretched 3.26 cm from

    asked by salpointe
  78. Science

    You are floating motionless in outer space. Your mass is 70 kg. Your 70 kg transporter floats by and you attempt to bring in closer by flexing your right arm. Are you more likely to produce an isotonic or isometric contraction? Explain.

    asked by Jeff
  79. science

    do you think all horses output exactly 1 horsepower and why ...please...help...me:( :(

    asked by Katherine
  80. science/physics

    A spring has a force constant of 590.0 N/m. (a) Determine the potential energy stored in the spring when the spring is stretched 3.77 cm from equilibrium. (b) Determine the potential energy stored in the spring when the spring is stretched 3.26 cm from

    asked by salpointe
  81. science

    wait mrs.sue i don't get it...what do u mean????

    asked by Katherine
  82. science/physics

    A 0.09 kg ball of dough is thrown straight up into the air with an initial speed of 5.5 m/s. (a) Find the momentum of the ball of dough at its maximum height. (b) Find the momentum of the ball of dough halfway to its maximum height on the way up.

    asked by brandon
  83. physics - PLEASE HELP

    A softball of mass 0.220 kg that is moving with a speed of 6.5 m/s (in the positive direction) collides head-on and elastically with another ball initially at rest. Afterward it is found that the incoming ball has bounced backward with a speed of 4.8 m/s.

    asked by Anonymous
  84. Physics - Momentum

    A ball of mass m makes a head-on elastic collision with a second ball (at rest) and rebounds with a speed equal to one-third its original speed. What is the mass of the second ball?

    asked by DJ
  85. science

    yes i read

    asked by Katherine
  86. us history

    i need a congressional debate question and 4 quick and easy answers to go with it

    asked by lola
  87. Earth Science

    According to Kepler's law of harmonies, which planet takes the longest to orbit the Sun?

    asked by Chris
  88. algebra

    Can someone explain how to do this problem? I got a different answer than my teacher... 3[5-2(x+1)] I got 9x+9 and my teacher said it was 9-6x

    asked by Holly
  89. science

    yes i got it ...srry but after you told me about the website it came up..what i mean is that your answer came first then the website which is weird .. but thanks fo helping me ...:)by the way this is extra credit for science not that i failing but just

    asked by Katherine
  90. biology

    what functional groups appear in CH3CH2CH2Br

    asked by joe
  91. science/physics

    A 0.09 kg ball of dough is thrown straight up into the air with an initial speed of 5.5 m/s (a) Find the momentum of the ball of dough at its maximum height. (b) Find the momentum of the ball of dough halfway to its maximum height on the way up.

    asked by brandon
  92. algebra

    How would you solve this? I don't even know how to begin this... I know the answer is 4m^2 + 3m + 19 + (64/m-3) but I want to know how to do it incase its on the test. 4m^3 - 9m^2 + 10m + 7 / m-3

    asked by Holly
  93. Physics

    A ball of mass m makes a head-on elastic collision with a second ball (at rest) and rebounds with a speed equal to one-fourth its original speed. What is the mass of the second ball?

    asked by Eric
  94. Pre Calc

    I do not see why I got two different equations for my answer A weight attached to the end of along spring is bounicng up and down. As it bounces, its distance from the floor varies sinusoidally with time. You start a stopwatch. When the stopwatch reads 0.3

    asked by Joe
  95. Science

    The five steps it takes for Plasmodium vivax to complete its reproductive cycle.

    asked by fko
  96. 9th grade

    How many milligrams are in a kilogram

    asked by Cheri
  97. s.s gr.8

    indus valley tools thanks

    asked by sweety anu's sister
  98. New Testament Survey

    The Syrian ruler who defiled the Jewish Temple altar and martyred many Jews was A)Ptolemy Philopator B)Alexander the Great C)Herod Antipas D)Antiochus Epiphanes E)Caesar Augustus

    asked by george
  99. New Testament Survey

    Whom did the Persian Empire allow to rule the Jews? a)Persian business men b)religious council c)political parties d)Maccabean family e)the high priest

    asked by george
  100. Math

    what is sx minuss two and two thirds

    asked by Alex Pedraza
  101. Math

    I am a 3 digit number divisible by 3. My tens digit is 3 times as great as my hundreds digit, and the sum of my digits is 15. If you reverse my digits, I am divisible by 6, as well as by 3. What number am I? Thank you for your help.

    asked by PLeaseHelp
  102. New Testament Survey

    The empire that was ruling when Jesus Christ was born was the a)Grecian b)Roman c)Egyptian d)Syrian e)Persian

    asked by george
  103. math

    give five ordered pairs that make each equation true: y=20+x/3

    asked by Kay Kay
  104. New Testament Survey

    The ruler who showed the Jews great favor was a)General Ptolemy Soter b)Alexander the Great c)Caesar of Rome d)Pharaoh Ptolemy Philopator e)Mattathias the Maccabean

    asked by george
  105. math

    solve each linear equation and name technique used: 3x+6=-12

    asked by Kay Kay
  106. physics

    A vertical spring (k = 1040 N/m) is compressed a distance of 11.6 cm. A 47.9 g mass is placed on the spring, then released so the mass flies upward. When the mass is 120 cm above the spring, what is the speed of the mass?

    asked by Cory
  107. math

    I'm doing a problem, and it says "Robert has a piece of twine that is 3/4 yard long. He needs a piece of twine that is 2/3 of this length. How long of a piece of twine does robert need?" Help?

    asked by lily
  108. biology

    How do secretions by exocrine glands help the delivery of sperm to the female reproductive system?

    asked by Anonymous
  109. science/physics

    A woman at an airport is pulling her 19.0 kg by a strap at an angle of 32 ° above the horizontal as shown in figure Fig. P5.44. She pulls on the strap with a 40.0 N force, and friction is negligible. (a) What is the acceleration of the suitcase? (b) What

    asked by brandon
  110. poltics

    i need help finding a cartoon about the transition between communsim and democracy just to get some ideas. (: please help. In europe.

    asked by christina
  111. French

    Tell where some of the friends are going choosing from the locations in the following list. -la boum de Marc -la boutique -le cinéma -l'école -le Mexique -le fast-food -les États-Unis 1.Béatrice et Éric vont danser samedi soir. =Ils vont au boum de

    asked by Anna
  112. s.s

    please helpme thank you

    asked by sweety anu's sister
  113. macroeconomics

    If the operators of the golf course revised their revenue estimates so that each cart is expected to earn $100 less, how many carts would they buy at an interest rate of 8 percent? How many would they buy if the interest rate is 3 percent?

    asked by Amber
  114. Calculus

    Given x+xy+2y^2=6 find the coordinates of all other points on this curve with slope equal to -1/3. Please show work.

    asked by Lindsay
  115. math

    x=9 is a solution of the inequality x-3 is less than 7 but x= 10 is not a solution

    asked by Anonymous
  116. MATH

    Okay am kind of lost, how will i compute the cost for tuition for the following years for public and private collegesin the years 2027, 2028, 2029, and 2030. The chart is listed below. Table I: Average Earnings of Year-Round Full-Time Works by Gender and

    asked by Johnise
  117. Math Analysis

    31. Radioactive decay of material is determined using the formula N = Noe^-kt. Find the constant k for Plutonium-239 given that its half-life is 24,390 years. ==> I don't really get where to start here because the problem does not give you how much

    asked by Emily
  118. s.s

    indus valley tools helpme please thanks

    asked by sweety anu's sister
  119. to Gurublue

    itdidn't work Gurublue

    asked by sweety anu's sister
  120. to Ms. Sue

    the site you gave me didn't worked for me. tell me something about indus valley's food, tools, and farming? please helpme thanks

    asked by sweety anu's sister
  121. science

    explain how you can change the lenght of a vibrating string. tell how changing the lenght changes the sound produced by the string. how would you change both the tension and the length and keep the pitch the same? suppose you changed both the length and

    asked by Christina
  122. Physics

    0.75 mol of argon gas is admitted to an evacuated 40 cm^{3} container at 40 C. The gas then undergoes an isochoric heating to a temperature of 500 C. What is the final pressure of the gas?(answer in kPa)

    asked by Ana
  123. 7th grade

    what does T.U.L.L stand forwhat are some exsamples of it

    asked by brianna
  124. pre calc

    find all the horizontal and vertical asymptoes of the functions f(x)=x/(x-1) q(x)=(x-1)/x

    asked by kim
  125. geomentry

    what are the 7 classifications of triangles( SAS, SSS,etc.) and 5 triangle congruence postulates?

    asked by christina
  126. social studies

    in europe help me find a poltical cartoon about the transition between communism and deomcracy please just a website link or something i really need help

    asked by christina
  127. opinion

    Why is it so hard to make the thing that you want the thing that you need

    asked by johnny
  128. Math

    Discuss how you might use the ski slope to help remember the numerical slope of a horizontal line ?

    asked by Mia
  129. math

    What is the anwser to y + 5y = 90?

    asked by Sabrina
  130. Math -- HELP!!!!

    What is the anwser to y + 5y = 90?

    asked by Sabrina
  131. Math

    I have the same question for a vertical line.

    asked by Mia
  132. sci

    what are good materials to make a wind powered car out of?

    asked by Greg
  133. hca 240

    I’m sending little Jimmy over for a stat spinal tap. He has had a fever for a couple of days, which increased to 102 degrees today. Since yesterday he’s been complaining of a headache and stiff neck. His mother said last week he had gone swimming in

    asked by nancey
  134. Sci

    what are good materials to make a wind powered car out of? i mean a fake car like milk jugs stuff like that

    asked by Greg
  135. PreCalc

    please h t t p : / / w w w . j i s k h a . c o m / d i s p l a y . c g i ? i d = 1 2 6 0 4 8 7 4 9 0

    asked by Joe
  136. Math

    A diver is working 10 feet below the surface of the water. The gap between the water and the deck of his support barge is 1/8 of the total length of air hose, and 2/3 of the total length remains on the reel. What is his maximum working depth without a

    asked by Din
  137. Algebra

    Discuss how you might use the ski slope to help remember the numerical slope of a vertical line.

    asked by Mia
  138. 6th grade

    how do you estimate the product or quotient for mixed fractions?

    asked by Dawn
  139. math

    A student claims that the equation ã-x=3 has no solution, since the square root of a negative number does not exist.

    asked by Anonymous
  140. algebra 1

    write an eaguation in slop-intercept form of the line that passes through the given point and is parallel to the graph of the given equation. 8.)2,-2;y=-x-2

    asked by Kayla
  141. Language

    What reference source would you use to find the address of the nearest music store?

    asked by Tim
  142. Math

    Romeo and Juliet are moving in the xy-plane. Juliet starts at the point (0,20( and moves in a straight line at a constant speed. She will pass through the origin in exactly 5 seconds. Romeo starts at the same time from the point (30,0) and moves in a

    asked by SC
  143. 9th grade Math

    Discuss how you might use the ski slope to help remember the numerical slope of a vertical line.

    asked by Mia HELP!!
  144. Latin for Alex

    http://www.jiskha.com/display.cgi?id=1260481134

    asked by Writeacher
  145. 3rd grade math

    Writing in math, how would a 3rd grader explain how to use multiplication to convert yards to feet?

    asked by Julie
  146. geometry

    How do you determine whether each pair of figures is similar and justify your answer? triangle PQR, side PR is 3 and angles P and R are both 60 degrees, triangle GHI, side GH is 7 and angles G and H are both 60 degrees.

    asked by Stacy
  147. math 118

    x^2+10x Add the proper constant to the binomial so tha tthe resulting trinomial is a perfect square trinomial. Then factor the trinomial

    asked by liz
  148. Physics

    What is the angular momentum of a 2.4 kg uniform cylindrical grinding wheel of radius 12 cm when rotating at 1800 rpm? How much torque is required to stop it in 4.0 s?

    asked by DL
  149. MATH

    Danny is measuring the loudness of a police siren. At t=2 seconds, the siren's loudness is at its maximum of 112 dB for the first time. At t=7 seconds, the siren's loudness is at its minimum of 88 dB for the first time. The loudness is a sinusoidal

    asked by SC
  150. DRAMA

    1. "The best in this kind are but shadows" is A. Titania talking about men. B. Theseus talking about plays. C. Demetrius talking about the women he has loved in the past. D. Bottom talking about his fellow craftsmen. 2. One difference between tragedy and

    asked by Ari
  151. math

    shade 3/4 of 1/2 of 1/2 of the circle. What fraction of the circle is shaded?

    asked by Vickie
  152. Trigonometry

    I'm trying to find the cosecant of 11 pi/6. The answer is -2, but I'm not sure where this came from. I thought You would flip the sine value which was sq. root of 3/2, making it 2/sq. root of three, which would then become sq. root of -6 over 3 or sq. root

    asked by Delia
  153. Business

    Can a product still be highly relevant and at the end of the product life cycle?

    asked by Bryan
  154. IT 241

    Post your response to the following: Explain what wireless modulation schemes are and why they are necessary in wireless networking. Select one modulation scheme listed on pp. 115-125 of the text and summarize it. Why is there a need for different

    asked by Anonymous
  155. LA

    identify infinitves and write how it is used which are noun adjective or adverb 1)To UNDERSTAND the difference between a democracy and a republic is important :noun 2)The captain struggled to REGAIN control of the foundering ship:adverb 3)Megellan's ship

    asked by chris
  156. math

    sin(2arccos(1/4) - arcsin (-1/2))

    asked by josh
  157. 4th grade

    show how you can use five less than a number using an expression?

    asked by marcos
  158. lA cont.

    identify Gerund and gerund phrase write how its used:S for subject PN for predicate nomitave DO for direct object or OP object of a prepsition CHEERING THE TEAM gave me a sore thorat: S Joanna's mother enjoys PRESERVING FRUITS AND VEGETABLES:DO We stopped

    asked by chris
  159. literary

    Choose 3 selections from literature that are united into one topic or theme. Your topic can be united by subject, author, genre, style, etc. (requirement) Good speeches will have one clear main topic throughout. My topic is (Remembrance) Thanks for any

    asked by Jeremy
  160. LA cont

    5)The class approved the decision to offer tutoring services to YOUNGER children:adverb 6)Kara's plan is to take a trip to AUSTRALIA next year:adverb

    asked by chris
  161. Statistics

    In a test of hypotheses, the null hypothesis is that the mean is 100 and the alternate hypothesis is that the mean is greater than 100. The power of the test when the mean is 101 would be greatest for which of the following choices of sample size n and

    asked by Steve
  162. physics

    The vertical leap of a professional NBA athlete is reported to be 47.3 inches. What is his takeoff speed? in m/s? is this kinematics??

    asked by Jan
  163. math - logs

    if logx3 = a and logx25 = b, determine an expression for logx(9/5).

    asked by Cyn
  164. Geometry

    The diagonals of rectangle ABCD are AC and BD. Hallie found that the distances from the point where the diagonals intersects to each vertex were the same. Which of the following conjectures could she make? a. Diagonals of a rectangle are congruent. b.

    asked by Chrissy
  165. social studies

    in europe help me find a poltical cartoon about the transition between communism and deomcracy please just a website link or something i really need help or any ideas I HAVE NO IDEA WHAT TO DRAW OR ANYTHING mabye ideas about what excalty happened?

    asked by christina
  166. LA new

    identify partciple and word participle that it modifies 1)TAKEN for Granted by most of us, paper is an seesantial part of our lives 2)The PAPER Used today has developed over many centuries 8)Modern paper, however,started with a chineses INVENTOR Serving

    asked by chris
  167. 2nd grade

    change one letter to make the opposite of quiet

    asked by fay
  168. english

    change the first letter to mean a sort of attic

    asked by fay
  169. chemistry

    A buffer is made by adding 0.300 mol HC2H3O2 and 0.300 mol NaC2H3O2 to enough water to make 1.00 L of solution. The pH of the buffer is 4.74 . Calculate the pH of this solution after 0.020 mol of NaOH is added.

    asked by Ericka
  170. chemistry

    The body-centered cubic unit cell of a particular crystalline form of silver is 2.2887A on each side. Calculate the density of this form of silver?

    asked by Ericka
  171. english

    change the first letter to mean a sort of attic no word mention english - Ms. Sue, Thursday, December 10, 2009 at 11:00pm What word are you supposed to use?

    asked by fay
  172. Chemistry

    10g of Sodium Chloride are dissolved in 200ml of H2O. What is the mass percentage of solute in this solution?

    asked by Ericka
  173. Chemistry

    Cyclopropane is converted to propene in a first-order process. The rate constant is 5.4 × 10-2 hr-1. If the initial concentration of cyclopropane is 0.150 M, what will its concentration be after 22.0 hours?

    asked by Ericka
  174. Chemistry

    The Ka of hydrazoic acid (HN3) is 1.9 × 10-5 at 25°C. What is the pH of a 0.35-M aqueous solution of HN3?

    asked by Ericka
  175. Science

    "current or proposed methods for implementing nuclear power plants" I'm researching different things about nuclear power and this is the next category. I'm not quite sure what it means, please let me know. Also, I need three pieces of info. to go under

    asked by Ashley
  176. MATH!

    determine all the values of x, such that (x^2-15)^x^2-4 = 1.

    asked by Cyn
  177. 8th grade

    how do you do 9-y=1.5x?

    asked by karen
  178. Math

    Reasoning: Four people each bought 2 bottles of Vermont maple syrup. Each person plans to share their bottles with 3 friends. How much each person get? Pls.help and explain. Ty

    asked by Sam
  179. math

    a rectangle with measurements of length of 11, width of 4, diagonal of 11.7, area of 44 and perimeter of 30 needs to be increased by 20% and decreased by 20%. How do I get the new dimensions?

    asked by Aaliyah
  180. physics

    While on a trail, a mountain biker encounters a sandy patch that is 7.1 m long. The speed of the bike entering the patch is 10.1 m/s. If the force exerted by the sand on the bike/biker system (103.8 kg) is 514 N, determine the speed of the biker when

    asked by Kelly
  181. physics

    A dolphin jumps with an initial velocity of 10.5 m/s at an angle of 32.0° above the horizontal. The dolphin passes through the center of a hoop before returning to the water. If the dolphin is moving horizontally when it goes through the hoop, how high

    asked by Tom