zachary

Most popular questions and responses by zachary
  1. Algebra 1

    What is the Advantage of Buying a Magnetic Bullein Board

    asked on March 9, 2010
  2. Math

    1. Find the horizontal change and the vertical change for the translation P(4,-4) (-4,7) A. Right 8; up 11 B. Left 8; down 11 C. Right 8; down 11•• D. Left 8; up 11 2. The point c(x,y) is reflected over the x-axis. Use arrow notations to describe the

    asked on April 6, 2016
  3. Math

    Emily wants to make a rectangular model with a height of one connecting cube. She wants to make the model in exactly 2 different ways. How many connecting cubes could Emily use to make the model in only two ways

    asked on January 22, 2013
  4. Language

    In which of those lines is the meaning of the word intercede best expressed? A. The attacker between the goal and goalie. B. In court cases, attorney intercede on their client's behalf.•• C. If you don't agree with someone you should try to Intercede.

    asked on April 5, 2016
  5. Chemistry

    Consider the Unbalanced Reaction: Al2O3(s) + CO(g) → Al(s) + CO2(g) Estimate ∆G at 298 K if 7.1 moles of Al2O3(s) is reacted.

    asked on July 4, 2017
  6. Chemistry: Dr. Bob, can you check my work?

    In the "Methode Champenoise," grape juice is fermented in a wine bottle to produce sparkling wine. The reaction is given below. C6H12O6(aq) 2 C2H5OH(aq) + 2 CO2(g) Fermentation of 712 mL grape juice (density = 1.0 g/cm3) is allowed to take place in a

    asked on November 15, 2012
  7. physics

    Two workers are sliding 450 kg crate across the floor. One worker pushes forward on the crate with a force of 380 N while the other pulls in the same direction with a force of 380 N using a rope connected to the crate. Both forces are horizontal, and the

    asked on November 14, 2017
  8. Math

    3. Determine which ordered pair is a solution of y = –5x + 10. (1 point) (–15, 5)•• (2, 0) (–1, –5) (3, 25) Correct my answers

    asked on April 4, 2016
  9. Language

    In which sentence is the meaning of the word astonish expressed? A. Marley says that nothing will surprise Scrooge, given all that he has seen.•• B. Christmas present asks Scrooge to touch his robe. C. Fred's wife expressed her pleasure at the amount

    asked on April 5, 2016
  10. history

    Which accurately reflects the development of agriculture in early African civilizations?

    asked on February 13, 2019
  11. ENGLISH

    Please help me to pick out 6 lines from the poem Invictus of William Ernest Henley that used sensory images and identify the sense used for each line.I also need to pick out one line that used onomatopoeia. I only Have one answer Black as the pit from pole

    asked on December 30, 2014
  12. Language

    in which line is the opposite of the word audible best expressed? " Spirit tell me if Tiny Tim will live" " Save your Breath Mr. Scrooge. You can't be...... heard"•• "I'll drink to his health for your sake..... But not for his sake" "Mark my words,

    asked on April 5, 2016
  13. math

    Mimi's market sold 24 heads of lettuce one morning. That afternoon 2/7 of the remaining heads of lettuce were sold. The number of heads left is now 1/2 of the number the market had at the beginning of the day. How many heads of lettuce were there at the

    asked on December 16, 2015
  14. Math

    In its Flip Your Lid contest, a coffee chain offers prizes of 50 000 free coffees, each worth $1.50; two new TVs, each worth $1200; a snowmobile worth $15 000; and a sports car worth $35 000. A total of 1 000 000 promotional coffee cups have been printed

    asked on April 24, 2018
  15. Math

    Jan and Susan went to the movies.it was 2 hours and 18 minutes long.it ended at 6:00.what time what time did it start

    asked on April 18, 2016
  16. Math

    Rearrange this equation to isolate c. a=b((1/c)-(1-d))

    asked on February 9, 2013
  17. Math

    The point (3,-1) is translated to the left 4 units and up 1 unit.write a rule to describe the translation.what are the coordinates of the image point? A) (x,y)->(x+4,y+1);(7,-2) B) (x,y)->(x-4,y-1);(-1,0) C) (x,y)->(x+4,y-1);(7,0) D)

    asked on April 6, 2016
  18. Math

    A charity raffle offers a first prize of $1,000,000, a second place prize of $100,000 and a third place prize of $10,000. A total of 500 000 tickets will be sold. What price should be charged for a ticket in order for the charity to make a 60% profit on

    asked on April 24, 2018
  19. physics

    An excited atom emits a photon of a certain frequency. Then two photons of this frequency fly towards the atom. Which of the following is likely to happen next? 1. An atom will emit another photon of the same frequency. 2. The atom will absorb one of the

    asked on April 24, 2018
  20. Math

    Whats 12/5

    asked on May 17, 2019
  21. ENGLISH

    CHOOSE THE BARE INFINITIVE IN EACH SENTENCE. 1.make them feel the need to rise and give you a hand. 2.The judge noticed the witness nod his head with approval. 3.The coach saw his players look at one another with enthusiasm. 4.The teacher let her students

    asked on December 29, 2014
  22. Math

    Round 5,024 to the nearest thousands

    asked on October 19, 2011
  23. Chemistry

    The following questions refer to the following acids and bases. A) Hydrazoic acid HN3 Ka = 1.9 x 10^-5 B) Hydrofluoric acid HF Ka = 6.8 x 10 ^-4 C) Nitrous Acid HNO2 Ka = 4.5 x 10^-4 D) Phenol C6H5OH Ka = 1.3 x 10^-10 E) Aniline C6H5NH2 Ka = 4.3 x 10^-10

    asked on April 6, 2014
  24. Strayer

    Which of the following units could be associated with a vector quantity

    asked on January 28, 2014
  25. Physics

    Alice is going on a picnic and is aware that it will be easier to carry the picnic basket if it balances at the center where the handle is attached. She has placed a 2.15-kg container of potato salad at one end and a 0.750-kg package of hot dogs at the

    asked on December 2, 2016
  26. math

    solve for x 75=13^x

    asked on February 9, 2013
  27. Chemistry

    In the "Methode Champenoise," grape juice is fermented in a wine bottle to produce sparkling wine. The reaction is given below. C6H12O6(aq) 2 C2H5OH(aq) + 2 CO2(g) Fermentation of 712 mL grape juice (density = 1.0 g/cm3) is allowed to take place in a

    asked on November 13, 2012
  28. kinematics

    these are two similar kinematics maths question which i don't know. Please help! 1)A particle moves in a straight line so that its distance, s metres, from a fixed point O is given by s = 2t^3 - 3t^2 - 12t + 6, where t is the time in seconds after passing

    asked on June 19, 2009
  29. Chemistry

    How would I find the limiting reagent in the chemical equation...CuSO4*5H2O+2K2C2O4*H2O-->K2[Cu(C2O4)2]*2H2O+K2SO4+5H2O I got that K2C2O4 was the limiting reagent but I don't know if that is correct.

    asked on July 9, 2012
  30. software

    Software programs that allow you to legally copy files and give them away are called what?

    asked on May 20, 2011
  31. Chemistry

    Based on the mass of barium sulfate (0.46g), calculate the mass of sulfate in a 0.7g sample of alum. I think I did this right but i'm not sure. 0.46g BaSO4/233.37g BaSO4=0.002mol BaSO4 0.002mol BaSO4 x 1mol SO4/1molBaSO4=0.002molSO4

    asked on September 23, 2012
  32. Physics

    a superhero flies 272m from the top of a tall building at an angle of 32 below the horizontal. what is the vertical component of the superhero's displacment?

    asked on December 26, 2010
  33. college algebra

    Given the following quadratic equation, find;? a. the vertex b. the axis of symmetry c. the intercepts d. the domain e. the range f. the interval where the function is increasing, and g. the interval where the function is decreasing h. Graph the function.

    asked on March 4, 2013
  34. Chemistry

    Calculate the molar mass of a compound that raises the boiling point of water to 100.15oC when 40.5 g of the compound is dissovled in 500 g of water. and A mass of 41 g of an unknown nonelectrolyte is dissolved in 429 g naphthalene. The nonelectrolyte

    asked on April 30, 2008
  35. urgent urgent algebra / precalculas

    For # 1, im getting stuck on this problem i don't understand this 1.4 = e ^ (0.03k) Now take the natural logarithm of both sides to solve for , ln 1.4 = ln e ^ (0.03k) ln 1.4 = 0.03k * ln e Recall that ln e = 1. ln 1.4 = 0.03 k Solve for k. Then try part

    asked on March 22, 2013
  36. Chemistry

    In an experiment 0.5300 g of ferric oxide is reacted with 0.3701 g of carbon monoxide gas according to the equation: Fe2O3 + CO ==> Fe + CO2. A. What is the limiting reactant? B. What mass of the other reactant is in exess? C. What mass of iron is

    asked on February 29, 2008
  37. chemistry urgent urgent

    Discuss, in detail, the role played by DNA and RNA in genetic diseases. What are the breakthroughs, if any, in the treatment/management of genetic diseases?

    asked on January 15, 2013
  38. Math

    Jenifer works in a flower shop. On Saturday she started work at 8:45 a.m. She finsihed at 4:15 p.m. How many hours did Jenifer work after noon?

    asked on May 7, 2012
  39. Computer

    What general term describes the physical equipment of a computer system, suchn as its video screen,keyboard, and storage devices?

    asked on May 20, 2011
  40. 6th grade

    I'm a special ed kid and I need help to unscramble these science words ,itvbarnoeso, lncsuoicno and ecrfenine

    asked on September 24, 2009
  41. physics

    A concave mirror has a radius of curvature of 1.61 m. Calculate the position of the image produced when an object is placed 2.66 m from the mirror. Answer in units of m.

    asked on April 30, 2018
  42. college algebra

    given the folowing quadratic equations find the vertex the axis of symmetry the intercept the domain the range the interval where the function is increasing andthe interval where the function is decreasing graph the function y=X^2+4x

    asked on November 6, 2012
  43. college algebra

    for the given equation list the intercepts and test for symmetry y = x^3 -512

    asked on October 26, 2012
  44. Social Studies (History)

    When searching for evidence to support a claim, what are important things to remember? Please explain your response.

    asked on December 3, 2013
  45. physics

    A certain LCD projector contains a single thin lens. An object 23.5 mm high is to be projected so that its image fills a screen 1.87 m high. The object-to-screen distance is 3.05 m. (a) Determine the focal length of the projection lens. mm (b) How far from

    asked on March 27, 2013
  46. urgent urgent algebra / precalculas

    rewrite each in exponential expression as a logarithmic expression log, x=4 log 5=2 log b=x

    asked on March 22, 2013
  47. urgent urgent urgent

    what is the chemical make up of actin and myocin

    asked on February 8, 2013
  48. chemstry

    the hiv virus that causes aids destroys the immune system in the body. classify the hiv virus and explain the statement

    asked on January 29, 2013
  49. college algebra

    given the following rational, find the horizontal asympotes the vertical asymptotes if any and the oblique asymptotes if any f(x)=x^2-x-2 over 2x^2-x-10

    asked on November 6, 2012
  50. social studies

    what was william penn's four promises for others to come to philadephia

    asked on February 7, 2009
  51. algebra

    of ten boxes, five contain pencils, four contain pens, and two contain both pencils and pens. How many boxes are empty??

    asked on January 14, 2009
  52. urgent urgent algebra / precalculas

    1. Given a function,H(x)explain how to find the components f(X)AND g(x) such that f(g(x)) = H(x) 2. let H(x)=(2x+5)^4 find the function f and , so that f(g(X))=H(x)

    asked on March 24, 2013
  53. urgent urgent algebra

    rewrite each in exponential expression as a logarithmic expression a)log,x=4 b)log 5=2 c)log ,8=x

    asked on March 21, 2013
  54. urgent urgent algebra / precalculas

    Alcohol and Driving The concentration of alcohol in a person’s bloodstream is measurable. Suppose that the relative risk R of having an accident while driving a car can be modeled by the equation R = e kx where x is the percent of concentration of

    asked on March 21, 2013
  55. urgent urgent algebra

    find the composite function fog f(X) = 1/X-5,g(x)-6/x question 2 find inverse, domain range and asymatotes of each function f(x)=3+e^4-x can some one help me please been stuck on these for 2 days need help solving thank you

    asked on March 19, 2013
  56. algebra URGENT HELP

    form a polynomial whose degree and zeros are given. don't expand a) degree 3,zeros,-2,0,4 b)degree 4,zeros, -2 multiplicity 3,1 multiplicity 1 solutions a)p(x)= x(x+2)(x-4) B)p(x) =(x+2)^3(x-1)

    asked on March 10, 2013
  57. chemistry urgent urgent

    the managing director of a company on wall street thrives on a diet of fruit jam,bread,pasta,and coffee.she exercises intermittently.one day she desides to go to her primary healthcare provider for a check up the provider recommends that she takes the

    asked on January 9, 2013
  58. chemistry urgent urgent

    Analyze the properties of a sodium atom and a sodium ion. What are the differences in mass, stability, and reactivity that are caused due to the differences between the sodium atom and sodium ion?

    asked on December 10, 2012
  59. college algebra

    given function f(X)=X^3+3x findthe rate of change between the two stated values for x:1 to 2 find the equation of a secant line (1,f(1)and(2,f(2))

    asked on November 2, 2012
  60. college algebra

    given the function f(x)= x^3+3x find the rate of chnge between the two values x:1 to 2 find the equation of a secant line containing the given points (1,f(1) and (2,f(2))

    asked on November 2, 2012
  61. algebra

    The week before the big concert, five friends Alan, Ben, Cameron, Derryck, and Garrett, stood in line to buy tickets. There were other people there, but the five friends were in the line in the order listed above. The line was really long, and they were

    asked on April 16, 2012
  62. Math

    what is scale

    asked on January 2, 2012
  63. Algebra 2

    What is the vertex of the graph of y = |x + 3|?

    asked on October 13, 2011
  64. Foreign Languages

    How do you say "I love you,my love,when I hear the voice I love you,my life is never without you I live my life for you,It's the universe for me I love you,my love,when I her the voice" in French

    asked on November 4, 2009
  65. Physics

    A concave spherical mirror has a radius of curvature of 29.4 cm . The object distance is 5.7 cm .Scale: 10 cm = Find the magnitude of the image distance. Answer in units of cm. 2- Find the magnification.

    asked on May 1, 2018
  66. Physics

    Consider the motion of the two projectiles fired at t = 0. Their initial speeds are both v0 but they are fired with different initial angles θ1 and θ2 with respect to the horizontal. What is the ratio of the times of the flights?

    asked on September 14, 2017
  67. Math

    Explain how u can write 35% as a sum of 2 benchmarks percents or as multiple of a percent? PLEASE TELL ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!:)

    asked on December 2, 2015
  68. science

    Is it bad to shave the pubic hair? Why or why not? How does shaving affects the growth of pubic hair?

    asked on December 30, 2014
  69. ENGLISH

    IDENTIFY THE PARTICIPLE IN EACH SENTENCE. 1.No one answered the ringing phone. 2.The meeting, noisy and disorganized, was a waste of time. 3.The speeding car almost crashed. 4.A boiled egg has fewer calories then a hamburger. 5.She wore a wrinkled blouse.

    asked on December 28, 2014
  70. algebra URGENT HELP

    cohol and Driving The concentration of alcohol in a person’s bloodstream is measurable. Suppose that the relative risk R of having an accident while driving a car can be modeled by the equation R = e kx where x is the percent of concentration of alcohol

    asked on March 21, 2013
  71. urgent urgent algebra / precalculas

    lcohol and Driving The concentration of alcohol in a person’s bloodstream is measurable. Suppose that the relative risk R of having an accident while driving a car can be modeled by the equation R = e kx where x is the percent of concentration of alcohol

    asked on March 21, 2013
  72. algebra URGENT HELP

    analyze the graph of the following function solve R(x)=x(x-16)^2 /(x+11) solve the following inequality write solution in interval notation x+14/x-8 less than or equal to 1

    asked on March 11, 2013
  73. algebra URGENT HELP

    A)p(x)= x(x+2)(x-4) b)p(x)=(x+2)^3(x-1)

    asked on March 10, 2013
  74. college algebra

    given the following polynomial find the zero and multiply of each were the graph touches the x axis number of turning points fx =(x-4)(x^2-25)

    asked on March 4, 2013
  75. college algebra

    given the function fx=x^3+x a) find the rate of change between the two stated values for x: 1 to 2 B)find the equation of a secant line containing the given points (1,f(1))and (2,f(2)

    asked on February 26, 2013
  76. college chem

    Biphenyl, C12H10, is a nonvolatile, non ionizing solute that is soluble in benzene, C6H6. At 25 °C, the vapor pressure of pure benzene is 100.84 torr. What is the vapor pressure of a solution made from dissolving 14.3 g of biphenyl in 25.8 g of benzene?

    asked on February 9, 2013
  77. urgent urgent urgent

    A freshman studying medicine at an Ivy League College is a part of his class crew team and exercises regularly. After a particularly strenuous exercise session, he experiences severe cramps in his thighs and pain in his biceps. •Explain the chemical

    asked on February 7, 2013
  78. urgent urgent urgent

    A freshman studying medicine at an Ivy League College is a part of his class crew team and exercises regularly. After a particularly strenuous exercise session, he experiences severe cramps in his thighs and pain in his biceps. explain the process the

    asked on February 6, 2013
  79. History

    Write a thank you veteran card

    asked on November 10, 2012
  80. college algebra

    given the functionf(x)=x^3+3x find the rateof change between the two stated values for x:1 to 2 find the equation of a secant line containig the given points (1,f(1))and (2,f(2))

    asked on November 2, 2012
  81. college algebra

    write the equation of the circle in standard form find the center radius, intercept and graph circle x^2 +y^2+8x+2y+8=0

    asked on October 26, 2012
  82. algebra

    The week before the big concert, five friends Alan, Ben, Cameron, Derryck, and Garrett, stood in line to buy tickets. There were other people there, but the five friends were in the line in the order listed above. The line was really long, and they were

    asked on April 18, 2012
  83. Algebra

    what is the greatest common monomial factor of 6x^2y^3z^4-4x^3y^3z^3+10xy^3z^4

    asked on February 22, 2011
  84. quadratic

    what is -x^2+4=(3x-1)^2 in the form ax^2+bx+c=0

    asked on July 25, 2009
  85. lego robotics

    WHY DID THEY NOT LET ME IN!!!!!?????

    asked on October 26, 2016
  86. Computer

    Our professor wants us to get more likes on our facebook account. Can anyone tell how?

    asked on December 30, 2014
  87. Computer

    Our professor wants us to get more likes on our facebook account. Can anyone tell how?

    asked on December 29, 2014
  88. algebra URGENT HELP

    7x-6 greater than or equal to -3x^2 reduced and written in interval notation

    asked on March 17, 2013
  89. algebra URGENT HELP

    x+14/x-8 ≥ 1 solve and write solution in interval notation

    asked on March 16, 2013
  90. algebra

    p(X)= X(X+2)(X-4) P(X)=(X+2)^3(X-1)

    asked on March 9, 2013
  91. algebra

    solve A)p(x)= x(x+2)(x-4) b)p(x)=(x+2)^3(x-1)

    asked on March 9, 2013
  92. help college algebra

    given the following piecewise function f(x) = -x+1 for x

    asked on February 26, 2013
  93. algebra

    what are the intercepts of y=2x+2

    asked on February 24, 2013
  94. chemistry urgent urgent

    ... the hiv virus that causes aids destroys the immune system in the body. classify the hiv virus and explain the statement.

    asked on January 28, 2013
  95. chemstry

    Classify six kinds of amino acids according to the functions that they serve in the human body, stating an example for each class.

    asked on January 21, 2013
  96. chemistry

    A freshman is currently enjoying the Arts Studio program she is pursuing at a well-known university. In her free time, she likes to skate, take salsa dance lessons, and cook. She particularly enjoys pickling and decides to pickle olives over a leisurely

    asked on December 14, 2012
  97. college algebra

    graph the following function using transformations, be sure to graph all of the stages on one grph, state the domain and range y= x^2 +12x

    asked on November 2, 2012
  98. college algebra

    graph the following function using transformations, be sure to graph all of the stages one graph, state the domain and the range y=x^2+12x

    asked on November 2, 2012
  99. english

    Cookies and doughnuts were displayed in the bakery window. What is the compuund subject and verb in this sentence?

    asked on October 25, 2011
  100. Foreign Languages

    Can someone tell me what Melodifestivalen is?

    asked on November 4, 2009

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