Questions Asked on
April 23, 2010

  1. algebra

    simplify: 4root3x>7*Y>9*Z>3

    asked by Jonathan
  2. us history

    How did geography impact the development of southern and northern colonies?

    asked by Sabrina
  3. Ethnic Diversity

    what exactly does the term Orientalism mean?

    asked by Anonymous
  4. Financial management

    What are the comparisons between the financial statements of two companies?(Such as Coca Cola and Pepsi.Any companies will do.)

    asked by Sarina
  5. chem 1p1

    An automobile tire at 22oC with an internal volume of 20.0L is filled with air to a total pressure of 30. psi(pounds per square inch). [1 atm = 14.696 lb/in2]. What is the amount in moles of air in the tire? If the air is mostly nitrogen, how many grams of

    asked by josh
  6. AP Biology

    what evidence supports the hypothesis that mitochondria preceded plastids in the evolution of eukaryotic cells?

    asked by sheer
  7. 11th grade

    4root(3X>7)(y>9)(z>3)

    asked by Jonathan
  8. chem

    how many ml of 0.15 m naoh solution are required to neutralize 35.00 ml of 0.22 m hcl

    asked by Anonymous
  9. Math

    I do not understand how to figure this out: Calculate variance:

    asked by Bart
  10. statistics

    At a ski area in Vermont, the daytime high temperature is normally distributed during January, with a mean of 22°F and a standard deviation of 10°F. You are planning to snowboard there this January. What is the probability that you will encounter daytime

    asked by Rose
  11. CHEMISTRY

    Hi! Where can I find a list of the molecular formulas for the elements? like hydrogen is H2 and sulfur is S8

    asked by Sean P.
  12. Math

    There are two spinners, one numbered 1-6 and one labeled A & B. Spin them only once. Draw a tree diagram showing the probability of spinning 1,A

    asked by Ricky
  13. Anatomy and Physiology

    tetanus bacteria fester in deep, dark wounds, but how do they travel in neural tissue

    asked by Anonymous
  14. Anatomy and Physiology

    tetanus bacteria fester in deep, dark wounds, but how do they travel in neural tissue

    asked by Anonymous
  15. algebra

    45x3=20x

    asked by tamika
  16. math

    The Rain gauge at the water reservoir recorded the following rainfall during a six-month period: 3 1/2 in,5 3/4 in,5 in, 5 3/4 in, 3/4 in,and 4/3 in. What is the average rainfall per month during this period?

    asked by taylor
  17. 6th grade

    what is an function

    asked by veronica
  18. math

    I need help with assignment, could you please help me on this, I only have the bounty amount right now, until Thursday. thanks nrh40 Individual Assignment: Current Business Research Project Paper · Use the University Library or the Electronic Reserve

    asked by nrh
  19. 5th grade

    22 x n is between 80 and 85?

    asked by ramon
  20. chemistry

    1.which of the following is the most polar bond? explain n-f c-f h-f o-f 2. in the trigonal bipyramidal geometry, which position - axial or equatorial - do nonbonding electrons prefer? why? 3.under what circumstances is the molecular geometry around a

    asked by katherine
  21. math

    What are potential problems to avoid or be aware of in designing and using surveys?

    asked by nrh
  22. Physics

    A physics student sits by the open window on a train moving at 25 m/sec towards the east. Her boyfriend is standing on the station platform, sadly watching her leave. When the train is 150 meters form the station, it emits a whistle at a frequency of 3000

    asked by caleb
  23. chemistry

    What are the oxidation states of the metals in the following compunds: [Ni (pyr)4NH3Br]I and Mn(C2O4)3 Thanks :)

    asked by chloe
  24. chemistry

    The following reaction is at equilibrium at a pressure of 1 atm, in a closed container. NaOH(s) + CO2(g) NaHCO3(s); ΔH°rxn < 0 Which, if any, of the following actions will decrease the concentration of CO2 gas present at equilibrium? A. lowering the

    asked by bme1
  25. chemistry

    can the concentrations of reactant and products affect the directions of equilibrium constant

    asked by bme1
  26. chemistry

    What will happen in this reaction: NH3 + H2 = NH4 when x amount of NH4 is added, equilibrium is reached, then 2x is removed. to the product side because the amount taken out is greater than amount that is added? if amount added is x and amount removed is

    asked by bme1
  27. chemistry(clarification)

    The following reaction is at equilibrium in a closed container. CuSO4.5H2O(s) CuSO4(s) + 5H2O(g) What actions, if any, will lead to an increase in the pressure of H2O present at equilibrium? the answer is nothing, but wouldnt decrease in volume will

    asked by bme1
  28. ethics

    Provide three examples of how the American History of African slavery influenced our contemporary society.

    asked by tameka
  29. English

    Which of the following is the correct way to cite a scene from Hamlet? Hamlet I.iv.12-14 Hamlet I. 4.12-14 Hamlet 1.iv 12-14 Hamlet 1.four.12-14 my answer Hamlet I. 4.12-14

    asked by christopher
  30. math

    a sipinner has equal sized sections.The sections are labelled 1 thoughtr 12. What is the probability that you will spinn a multiple of 4 on your first spin

    asked by kiss
  31. science

    2 grams of salt are dissolved in 20 grams of water. How much will the mixture weigh?

    asked by Denise
  32. science

    Follow on the Sall Sue question earlier. What frequency would be required for sally and her cheerful and hard-wroking partner to produce the standing wave with three nodes. Identify the steps.

    asked by CJ
  33. Hill-Burton

    2. The Hill-Burton Act: a. was a New Deal act providing health insurance to the poor. b. provided for state matching funds to establish health clinics. c. provided federal support for the construction of new hospitals. d. Answers (a) and (b) are correct.

    asked by Anonymous
  34. statistics

    1. Draw a random sample of size 12 from a Poisson Population with mean 4 and calculate the sample mean.

    asked by satish
  35. Review job questions

    Before I email my resume can someone please review my response to these questions. Please submit your response to the following 5 questions along with your resume: 1. How many years experience do you have in office coordination and organization? I have 3

    asked by Bryan
  36. accounting

    Explain, with examples, the internal controls which you would expect the partnership to maintain.

    asked by tanya
  37. science

    A car starting from rest accelerates at 49m/s^2. How fast is it going when it has traveled 325 meters?

    asked by bonnie
  38. adult education

    How many grams of KOH would be necessary to make 200 mL of a 0.15 M solution?

    asked by debbie
  39. trig

    hey. show 2sin(pi/14) is a solution to x^3-x^2-2x+1=0 and hint: let x=2sinu and sin(7u)=1 i can't seem to solve when i sub in the x value. how can i relate this to the seventh root of inifinity. i multiplu by sin^4 but they it just doesnt work.

    asked by alice
  40. math

    Soybean Meal Is 16% Protein; Cornmeal Is 8% Protein. How Many Pound Of Each Should Be Mixed Together In Order To Get 320 Lb. Mixture That Is 15% Protein?

    asked by Rachel
  41. physics

    What is the energy of a photon that has the same wavelength as a 12-eV electron? (h = 6.63 × 10-34 J×s)

    asked by cal
  42. college algebra

    f(x)=x^2-4x-2 g(x)=x+7 what is the function using (f.g)(x) my answer is x^3-3x^2-30x+14 is this the correct answer

    asked by Jake
  43. college algebra

    f(x)=1/x-2 g(x)=4/x find (fog)(x) my answer to this function was x/4-2x this is a possoble answer I believe to be 4x-8 is this correct

    asked by John
  44. college algebra

    f(x)=x^2-4x+3 find (-2) my answer to this was 7 I believe the correct answer is -4 is this correct

    asked by John
  45. college algebra

    solve for x 3(x-2)= -4(x+8)+10 my answer to this was -16/7 however I believe the answer is -36/7 did I solve this with the right answer.

    asked by Jake
  46. chemistry

    How would you find the number of 'chalk molecules' it takes to write your name on the board? Explain what you would need to do,and provide a sample calculation.

    asked by Cliff
  47. math

    using only whole numbers how can you draw three rectangles with a perimeter of 12 units?

    asked by corrie
  48. Math

    What is the product of 3y2 and 4y5?

    asked by Maddie
  49. math

    which digits are always the same in a 4 digit palindrome?

    asked by corrie
  50. chemistry

    A 31.5 ml aliquot of H2SO4 of an unknown concentration was titration with 0.0134 M NaOH. write the balanced chemical reaction with the correct states of matter.

    asked by help please!
  51. calc

    determine the x-coordinate of the point on the curve y=2x(lnx) at which the tangent line is parallel to the line y=4x+9

    asked by Leo
  52. chemistry

    Sulfuric acid reacts with hydrogen iodide to produce sulfur dioxide, iodine and water. a) write total ionic equation b)write net ionic equation

    asked by help please!
  53. math

    joe thinks the perimeter of the figure is 15 units he is right is it reasonable that the completed figure is a pentagon? Why? the figure that is not completed is 5 on top 5 on the bottom and one side 2.

    asked by corrie
  54. Physical science

    Complete the table volume agaist pressure

    asked by Kgaogelo
  55. Physics

    Calculate the Patm And the pressure exerted by water on the block - The area Of the upper face of block is 40 cm2 Calculate the total pressure exerted on the solid Given : In the first tube : in a tube a solid .. the height from solid to the water level in

    asked by Nana
  56. psychology

    Consider that you are having an informative discussion with your adolescent child about sex. Your goal is to explain to your child that sexual arousal is a normal sensation attributed to the brain, neurochemicals, and sex hormones all working together.

    asked by bettyboop
  57. accounting

    Invest $5,000 in a savings account at 6.6% interest compounded monthly.

    asked by Betty
  58. 3rd grade

    if joe thinks the perimeter of this figure is 15 units the figure is top line is 5 and the bottom line is 5 and one side is 2 and he is right the figure is 15 units. is it reasonable the the completed figure would be a pentagon and why?

    asked by corrie
  59. geometry

    Which proportion below should be used to find the length, L, of the model?

    asked by keosha
  60. math

    if i am trying to figure out the perimeter of a triangle and one side is 3 and the other side is 4 what would the other side be?

    asked by corrie
  61. psychology

    Consider that you are having an informative discussion with yoir adolescent child about sex. your goal is to explain to your child that sexual arousal is a normal sensationn attributed to the brain, neurochemicals, and sex hormones all working together.

    asked by bettyboop
  62. math

    the ratio of men to women in the factory is 3 to 4. there are 228 men. how many workers are there?

    asked by destiny
  63. photo

    What are the definitions to principals of design in photography?

    asked by Katie
  64. Corprate Finance

    An initial investment of $400,000 will produce an end of year cash flow of $480,000. What is the NPV of the project at a discount rate of 20%?

    asked by Karen
  65. floral designing

    what kind of container do you need for a Hogarth arrangement?

    asked by anne
  66. Com 105

    What are the best prewriting techniques to use for a team?

    asked by Anonymous
  67. math

    an investor is considering investing £5000 over five years in a scheme which offers compound interest of 3.4% compounded annually. what is the total interest paid.

    asked by kenji86
  68. chemical oceanography

    Avg PO4^3- []'s in the deep and surface ocn's are 2.11 and 0.71umolkg^-1. Calc the residence time of PO4^3- in the deep ocn considering the carbon budget(Figure below) Write the general equation, calculation and units. ------ represents a Box outline

    asked by josh
  69. college algebra

    I have a line equation whose slope is -2 and passes through(-1,6) I have a slope intercept form of y=-2x+4 is this correct or could this be -2x+8

    asked by Jake
  70. college algebra

    log2x=y in exponential form is xy=2 is this correct or could this be x^2=y

    asked by John
  71. chemistry

    Determine the volume (in mL) of a 0.184 M CaCl2 solution that would be required to obtain 73.4 g of CaCl2.

    asked by jessica
  72. CRITICAL THINKING

    Persuasion via Rhetoric Quiz II

    asked by Anonymous
  73. college algebra

    5x/6- x/3 =1/6 solve for x, the answer I get is x=1/3 is this correct or does x= 3

    asked by John
  74. college algebra

    give the following linear equations 2x+3y=10 4x-6=-28 I have an answer of (-1,4) or couls this be (0,4)

    asked by Jake
  75. Chemistry

    1)Write the general equation used to determine the volume of stock required to make a given concentration of standard? Define any terms you used. ----use the 100ml flasks to create four serial dilutions of the stock 10,000uM nitrate solution that has been

    asked by josh
  76. pre algebra

    how do you solve this problem r²-11r+24=

    asked by jan
  77. Computer

    What is your own personal "starting point" in terms of past schooling and work experience?

    asked by Ceta
  78. accounting

    Select a business in your community and observe its internal control over cash receipts and cash payments. The business could be a bank, bookstore, restaurant, department store, or other retailer. What are the strengths and weaknesses? What would you do to

    asked by Mina
  79. Grammar and Composition

    Can you guys give some vocabulary words that I can look up the definition to and make sentences with? Thank you

    asked by y912f
  80. algebra

    the area of the parallelogram is 96 square miles. Find its base and height. if the base is x+5 and the height is x-5

    asked by chris
  81. MATH: PROBABILITIES

    You ask a neighbor to water a sickly plant while you are on vacation. Without water the plant will die with probability 0.85. With water it will die with probability 0.55. You are 89 % certain the neighbor will remember to water the plant. You come back

    asked by Michelle
  82. college algebra

    find the vertex f(x)=3x^2-6x+8 I have an answer of -1 and 17 I believe that the correct answer is 1,5 is this correct

    asked by Jake
  83. math

    bearing of a tower are taken from two points A and B 250m apart, along a straight line north-south path, A being due north of B.the bearing of the tower from A to B are 140* and 110* respectively.choose two option that gives a distance from A and B of the

    asked by srai
  84. college algebra

    solve for x (2x-7)*(x+4)=0 i have an answer of (7/2 -4) is this correct or is the answer 5,4

    asked by Jake
  85. science

    how do you find the power when they give you random weird information

    asked by alice
  86. Grammar and Composition

    What is a sentence for adversary ?

    asked by y912f
  87. college algebra

    f(x)=2x^2-x+7 g(x)=x-1 find(f-g)(x) I have an answer of 2x^2+x=6 is this correct or could you say 2x^2+6

    asked by John
  88. adult education

    Post a 200 to 300-word summary of a current issue between Native Americans and the federal government. Identify the legislation you think is linked to the issue, and explain why you think there is a connection. Consult the National Congress of American

    asked by denice
  89. college algebra

    f(x)=x^2+3; g(x)=x+4 find (fog)(-2) I have an answer of -7 or could this be just 7

    asked by Jake
  90. Environmental science Project

    Provide at least three freshwater and three ocean water resource challenges by filling in the following table. Then respond to the question that follows

    asked by denice
  91. math

    Part 2: Now it’s time to make the guest list! Figure out how many guests you will have at your party, and how much it will cost to feed everybody. You have four grandparents coming. For the adults, you have your parents, your best friend’s parents,

    asked by corey
  92. business ethics

    How do most U.S. manufacturers monitor their factories for compliance with corporate codes of conduct? a.) By applying an internal audit system b.) By using the service of an independent NGO c.)By hiring the for-profit services of a consulting or audit

    asked by Tu'Lyishus
  93. college algebra

    [x+2]=5 solve for x I have an answer of (3,7) is this correct or could this be (3, -7)

    asked by Jake
  94. paul

    A stock will provide a rate of return of either –20% or +28% . 1. If both possibilities are equally likely, calculate the expected return and standard deviation.

    asked by john
  95. college algebra

    find the vertex of f(x)=3x^2-6x+8 i have an answer of (1,-5) or is the correct answer (1,5)

    asked by John
  96. fc college

    Suppose you took loan from a bank of amount 800£ at 8% interest compounded semi-annually for three years. Find the compound interest.

    asked by ali
  97. College Algebra

    Find solution and Graph y=2x+5 : (8, ), (-1, ), ( , -1)

    asked by BJ
  98. college algebra

    y= -x+4 x y -2 0 2 0 -2

    asked by BJ
  99. college algebra

    x-2y=6

    asked by BJ
  100. college algebra

    The line through (-2, 5) with slope -1

    asked by BJ
  101. college algebra

    Draw line 1 through (-4, 0) and (0, 6). What is the slope of any line parallel to line1? Draw line 2 through the origin and parallel to line1.

    asked by BJ
  102. college algebra

    Find Slope and y intercept for each line that has a slope and y intercept. x+2y=3

    asked by BJ
  103. college algebra

    same as previous question. y+4x=8

    asked by BJ
  104. college algebra

    Determine whether the lines are parallel, perpendicular or neither. y=x+7 y=-x+2

    asked by BJ
  105. college algebra

    Write equation in slope form y+3= -3(x-6)

    asked by BJ
  106. singular/plural

    i want to say this word in a plural way is this the correct way boy crushes or boys crushes

    asked by Jane
  107. college algebra

    Find the equation of the line that goes through the given point and has the given slope. Write the answer in slope- intercept form. (-1,-5), -8

    asked by BJ
  108. college algebra

    Find equation of each line. write answer in slope intercept form. The line parallel to -3x+2y=9 and contains the point (-2, 1).

    asked by BJ
  109. college algebra

    Find equation of each line form y=mx+b if possible. The line through (3,2) with undefined slope.

    asked by BJ
  110. college algebra

    Write formula that expresses the relationship described by each statement. Use k for the constant in each case. m varies directly as p.

    asked by BJ
  111. college algebra

    u varies inversly as n

    asked by BJ
  112. college algebra

    Find the variation constant and write a formula that expresses the indicated variation. c varies inversely as d, and c=5 when d = 2.

    asked by BJ
  113. college algebra

    Solve each variation problem. n varies directly as q, and n= 39 when q=3. Find n when q=8.

    asked by BJ
  114. Calculus II

    integral of 1/((x^2+1)^2) dx

    asked by Stan
  115. Biology

    How does temperature affect the solubility of oxygen in water?

    asked by samuel
  116. Physics

    A Canada goose floats with 26.1% of its volume below water. What is the average density of the goose

    asked by Max
  117. maths

    a cylindrical cake with radius 12cm and height 10cm has a slice cut out. The shape of the top of the slice is a sector of the circle that forms the top of the cake. Exluding the sliced piece, the angle is 320 degrees. a) Calculate the area on top of the

    asked by nabiha
  118. Chemistry

    An ice cube at 0 degrees Celsius was dropped into 30.0g of water in a cup at 45 degrees Celsius. At the instant that all of the ice was melted, the temperature of the water in the cup was 19.5 degrees Celsius. What was the mass of the ice cube?

    asked by Help1001
  119. Chem Lab

    Am I right? Classify the following properties of sodium metal as physical or chemical: •Silver metallic color—physical property •Turns gray in air—physical property •Melts at 98º C-melting point is physical property •Reacts explosively with

    asked by Help1001
  120. Grammar and Composition

    Does this sentence make sense for destitute: The poor children of the village were left in destitute. ? or ..left destitute

    asked by y912f
  121. Math

    Simplify 5x-10/x^2-4x+4 Please help me simplify, I am at a loss. Thanks!

    asked by Giselle
  122. Accounting

    What conclusions can be drawn about the frequency of compounding interest? What conclusions can be drawn about the length of time an amount is compounding?

    asked by Jay
  123. General chemistry

    The masses of 4He, 6Li, and 10B are 4.0015, 6.0135, and 10.0102 amu respectively. The fission of a boron-10 nucleus into He-4 and Li-6 would ? 1)need more info 2)absorb energy 3)evolve energy 4)result in no energy change?

    asked by hahaha
  124. math/calculus

    You are given the four points in the plane A(-3,6),B(0,-6),C(5,7),D(8/-7) . The graph of the function f(x) consists of the three line segments AB ,BC and CD . Find the integral f(x)from -3 to by interpreting the integral in terms of sums and/or differences

    asked by Mattie Boren
  125. math/calculus

    You are given the four points in the plane A(-3,6),B(0,-6),C(5,7),D(8/-7) . The graph of the function f(x) consists of the three line segments AB ,BC and CD . Find the integral f(x)from -3 to by interpreting the integral in terms of sums and/or differences

    asked by Mattie Boren
  126. 9th grade algebra

    27x^2 + 72x/ 18x

    asked by Gabriel
  127. health com/140

    answer to CheckPoint: Job Search Management

    asked by Tine
  128. English

    Which of the following is correct when analyzing a story? ignore internal inconsistencies resist the obvious meaning of the work ignore ambiguities do not read skeptically my answer D

    asked by christopher
  129. 9th Grade Social Studies

    Had the world gone along with Wilson’s plan to remove economic barriers between nations, what kind of place would the world be? Would it be better? Worse? How would you answer this question?

    asked by Maggie
  130. Calculus

    Evaluate the triple integral ∫∫∫_E (x)dV where E is the solid bounded by the paraboloid x=10y^2+10z^2 and x=10

    asked by Salman
  131. strategies for math solving

    Michael's Budget Many people choose to invest some of their surplus income in municipal bonds. Investing in municipal bonds earning 3% interest every month in savings how musch will my interest be.

    asked by Peggy Thomas
  132. Question about University (general).

    Hello! I'm just trying to get an understanding of the reputations of some of the fine post-secondary institutions in Canada. I know this is not a homework question, and that all of the educators on this site are busy helping with homework questions. But,

    asked by Rachel
  133. chemistry

    If this "point" for a particular titration occurs at pH x, a good indicator for for the titration would be indicator. Note: Provide only 1 indicator name (even if there are other indicators possible) and make sure the spelling is correct. X indicator 0.9

    asked by help
  134. english

    I am trying to write a narrative satire about how my mom always makes me do chores that I don't want to do because they don't make any sense to me. For example; making the bed-I am just going to get in it in a few hours-whats the point? I can't think of

    asked by sam
  135. chemistry

    Which of the following compounds would have the highest melting point? a. CsF b. LiF c. NaBr d. LiCl e. NaCl

    asked by write2khin
  136. chemistry

    Which of the following groups of elements is arranged in order of increasing electronegativity? a. Br < Li < C b. K < Mg < O c. Na < K < N d. Mg < Li < C e. Ca < Cl < C

    asked by write2khin
  137. chemistry

    In the compound BACO3, what is the strongest IMF?

    asked by tiaershea
  138. aed

    • Review the methods for monitoring student progress presented in Ch. 6 (pp. 187–191) of the text. Each method presents a monitoring strategy for a particular type of activity or situation in a classroom, such as learning centers or independent work.

    asked by scooby
  139. Calculus

    Evaluate the triple integral ∫∫∫_E (x+y)dV where E is bounded by the parabolic cylinder y=5x^2 and the planes z=9x, y=20x and z=0.

    asked by Salman
  140. Calculus

    Use a triple integral to find the volume of the solid bounded by the parabolic cylinder y=3x^2 and the planes z=0,z=2 and y=1.

    asked by Salman
  141. chemistry

    Two ions which have a simlar shape are? a. CO32- and SO32- b. OH- and SO32- c. PO33- and NO3- d. SO32- and PO33- e. CO32- and PO33- I think (a) not sure plez expalin to me

    asked by write2khin
  142. Calculus

    Evaluate the triple integral ∫∫∫_E (xy)dV where E is the solid tetrahedon with vertices (0,0,0), (4,0,0), (0,1,0), (0,0,4)

    asked by Salman
  143. Calculus

    Use a triple integral to find the volume of the solid enclosed by the paraboloid x=8y^2+8z^2 and the plane x=8.

    asked by Salman
  144. Calculus

    Evaluate the triple integral ∫∫∫_E (x^2.e^y)dV where E is bounded by the parabolic cylinder z=1−y^2 and the planes z=0, x=1 and x=−1.

    asked by Salman
  145. Calculus

    Evaluate the triple integral ∫∫∫_E (z)dV where E is the solid bounded by the cylinder y^2+z^2=1225 and the planes x=0, y=7x and z=0 in the first octant.

    asked by Salman
  146. Calculus

    Evaluate the triple integral ∫∫∫_E (xyz)dV where E is the solid: 0

    asked by Salman
  147. HCR/210

    consider how you think records management procedures have had to respond to this piece of legislation.

    asked by Dawn
  148. English

    1. Tape a stick to both of the puppet's hands. 2. Tape a stick to each of the puppet's hands. 3. Tape a stick to others of the puppet's hands. 4. Tape a stick to some of the puppet's hands. (Which ones are grammatical?)

    asked by rfvv
  149. Chemistry

    Rank Na, Mg and K in order of increasing 2nd ionization energy a. Na < K < Mg b. Mg < K < Na c. K < Na < Mg d. K < Mg < Na e. Mg < Na < K

    asked by Zacky
  150. chemistry

    Which compound has the most ionic bond? a. KCl b. LiCl c. KF d. NaCl e. LiF

    asked by Zacky
  151. english

    when do you use affected and when do you use effected? For example,"how were you (affected/effected) by going to that college?"

    asked by jill
  152. math

    State the solutions, or estimated solutions, to each quadratic equation in Exercises 23–26 by examining the graph of the related quadratic function equation 2x2 - 3x - 4 = 0 and Graph:y=2x^2-3x-4 Can someone help me with this

    asked by Alex
  153. pharmacy

    pharmacy questions

    asked by Anonymous
  154. college algebra

    f(x)=x^2+3; g(x)=x+4 find (fog)(-2) I have an answer of -7 or could this be just 7

    asked by John
  155. college algebra

    find the vertex of f(x)=3x^2-6x+8 i have an answer of (1,-5) or is the correct answer (1,5)

    asked by John
  156. college algebra

    [x+2]=5 solve for x I have an answer of (3,7) is this correct or could this be (3, -7)

    asked by Jake
  157. algebra

    Solve using the substitution method and state if the system has a solution. 4p-2q=16 5p+7q=1

    asked by Dani
  158. algebra

    Determine wheter each pair of equations represent paralle lines. Show work 3x=5y-2 10y=4-6x

    asked by Dani
  159. calculus

    Estimate approximately the slope of the tangent of y=2sinx+cosx at the point x=4,2

    asked by aissa
  160. english

    List and briefly describe each step in the three-step method for identifying the stated or unstated main idea in a passage

    asked by lola
  161. 8th grade

    warren is going to use the $26,200 in his savings account to buy a new car. The car he plans to buy costs $24,244.33 plus sales tax, which is 4 1/4%(fractions (0.0425). How much money will warren have in his account after buying the car and paying the

    asked by cat
  162. algebra

    The length of a rectangle is 1 inch greater than its width. If the dimensions are doubled, its area increases by 36 square inched. Which equation could be used to find its dimensions?

    asked by Nadine
  163. quote

    what does this quote mean? " the surest way to corrupt the youth is to instruct him to hold in higher esteem those who think alike , then those who thinks differently"

    asked by Jane
  164. quote

    what does this mean? " when you judge another you do not define them ,you define yourself."

    asked by Jane
  165. CLASSROOM MANAGEMENT

    Monitoring Student Progress • Select two to three strategies you think could transfer across multiple instructional situations even one might help be out so i can think of others. please help

    asked by scooby
  166. MEDICAL CODES

    SHOULD CORRECTIONS BE DATE AND TIME STAMPED? REF:PLEASE

    asked by STEVE
  167. college algebra

    How do you solve the Quadratic equation 7x^2-5=0

    asked by Dani
  168. college algebra

    Quadratic formula solve 9 over 8 - 2= 5 over x^2

    asked by Dani
  169. algebra

    How do you solve the quadratic equation 7x^2-5=0

    asked by Dani
  170. algebra

    How do you solve the quadratic formula 9 over 8 - 2 =5 over x^2

    asked by Dani
  171. Harmonics Problem--please help!

    A violin string has a length of 0.350 m and is tuned to concert G, with f = 392 Hz. Where must the violinist place her finger to play concert A, with f = 430 Hz? If this position is to remain correct to half the width of a finger (that is, to within 0.600

    asked by bre
  172. algebra

    Graphing Quadratic Functions Find any x-intercepts and the y-intercept. If no x-intercepts exist, state this g(x)=2x^2+3x-1

    asked by Dani
  173. English

    1. I have three colored pencils. 2. I have three color pencils. (Which one is right?) 3. Leather is (a) treated animal skin which is used for making shoes, clothes, bags, and furniture. (Do we have to use'a' or not in this entence?)

    asked by rfvv
  174. University of Phoenix

    List at least five of the events or major concepts found in each of the three historic periods of personality psychology (1930 – 1950, 1950 – 1970, and 1970 – present

    asked by Darry
  175. English

    When do we use the following expression? Could you name the cases? * I've got it.

    asked by rfvv
  176. algebra

    solve by substitution method 9x+7y=-23 x=48-8y

    asked by anonymous ally
  177. math

    the position of an object moving in a straight line is given by s=tsquared-8t, where s is in feet and t is the time in seconds the object has been in motion. how long(to the nearest tenth)will it take the object to move 10 feet?

    asked by Vic
  178. calculus

    hi! is there a way to find the local and absolute extreme values of the functions in the given interval by using the TI-83... just asking if not can someone help me figure this out please.... really appreciated :) f(x)=x^3-6x^2+9x+1 [2,4]

    asked by yedid
  179. calculus I

    hi! can someone please help me ... question: a)find the intervals on which f is increasing or decreasing b)find the local max and min values of f c)find the intervals of concavity and the inflection points f(x)=2x^3+3x^2-6x+1 i know its a long problem but

    asked by yedid
  180. physics

    The capacitor that powers the flash in a camera is charged using ^.0V battery. after that capacitor is charged, it is discharged through the flashbulb in just 1.0 microsec. with avg power output of 20 w. whats is the capacitance?

    asked by Nelly
  181. Physics

    Air will break down as a dielectric when subjected to applied fields in excess of 3 * 10^6 N/C. a parallel plate capacitor using air as a dielectric has a capacitance of 1.0nF and a separation b/t plates of 1.0micrometer. how much energy U was stored in

    asked by Nelly
  182. Harmonics Problem--please help!

    A violin string has a length of 0.350 m and is tuned to concert G, with f = 392 Hz. Where must the violinist place her finger to play concert A, with f = 430 Hz? If this position is to remain correct to half the width of a finger (that is, to within 0.600

    asked by bre
  183. physics

    A mass spectrometer as shown in the attached figure is used to separate isotopes. If the bean emerges with a speed of 363 km/s and the magnetic field in the mass selector is 1.4 T, what is the distance between the collectors for 235U+1 and 238U+1? The mass

    asked by Nelly
  184. physics

    A rectangular piece of gold is 2.5 cm long and 2.6 cm wide. How deep is the piece when it displays a resistance of R = 1.39 μω for a current that flows along the depth-direction?

    asked by Nelly
  185. Physics

    A simplified model for an erythrocyte is a spherical capacitor with a positive inner surface of area A and a membrane of thickness b. Use potential difference of 98 mV across the membrane and a dielectric constant K = 5.0. If the capacitance of the

    asked by Nelly
  186. ENglish

    List and briefly describe each step in the three-step method for identifying the stated or unstated main idea in a passage

    asked by lola