Algebra, help + check please

106,899 results, page 31

  1. E.L.A. PLEASE CHECK!

    In which of the following sentences is the subject understood? A- Slowly taxiing up to the terminal was a huge airplane. B- It was painted with pink stripes and yellow circles. C- Step up to the desk and give the clerk your ticket. D- You are on your way to a special place. I ...
  2. sociology

    All of the following reasons cause a variance in divorce rates among segments of the population in the United States, except: (Points : 3) 1. Age at first marriage 2. Education 3. Race and ethnicity 4. Social class <-------- Please check my answer.
  3. Social Studies

    what was the purpose of the constitutional convention held in philadelphia in 1787? A.To sign the treaty of paris B.To select the nation's new president. C. to revise the Articles of Confederation D.to draft a declaration of independence My answer is c @Ms.Sue can you please ...
  4. @ Sarah - econ

    I deleted your 43(!) questions. Since you didn't post your answers, I assume you wanted someone else to cheat and give you the answers. No way! If you try that again, you'll be banned from posting here! If you want to post three or four questions with your answers, we'll be ...
  5. English

    Please please please check my answers and explain to me why they are right or wrong!!! 24.) Choose the correct voice of the underlined verb. (1 point) The pitcher THREW the ball to the catcher. a.) active** b.) passive 25.) Choose the correct voice of the underlined verb. (1 ...
  6. algebra

    use guess and check to solve the following problem. Write your solution as a sentence. A cable 84 meters long is cut into two pieces so that one piece is 18 meters longer than the other. Find the length of each piece of cable.
  7. algebra

    define a variable, write an iquality, and solve the problem below. then check your solution. "seven minus two times a number is less than three times the number plus thirty-two" 7-2*x<3x+32 is this right so far? what goes next?
  8. Algebra

    The members of a team can run 500 meters between 57 seconds and 73 seconds. A. Write an absolute value inequality describing the times for the runners. 57<t<73 B. Graph the inequality on a number line. Would like help on step B if possible and step A check.
  9. Math(Please answer)

    This is the same equation as before just with different numbers. y=yo + (vo sin Q) t - 1/2gt^2 This time the numbers are: 0 = 1.005 + (3.021 sin 30)t - 1/2(9.8)t^2 4.9t^2 - 1.5105 - 1.005 = 0 This is the part where I am stuck. Did I do this correctly? sin 30 = 0.50 X 3.021 = 1...
  10. my math

    True or false? Intentionally writing a check on an account with insufficient funds is allowed under certain conditions. I say false? Ben Spender writes a $50 check which is returned by his bank with additional charges. The company he wrote the check to, Art Supply Inc., also ...
  11. precalculus

    Can you check my answer? If it is wrong can you please explain why and give the correct answer? Use Gaussian elimination to write the system of equations given below in row-echelon form. 2x+4y+z=-4 2x-4y+6z=13 4x-2y+z=6 answer:2x+4y+z=-4 8y-5z=-17 z=1
  12. Math

    Hi! I’m practicing for the SHSAT, and I am doing some math problems. I don’t want to take advantage of this website, so I decided to ask you guys first. Am I allowed to ask lots of math questions? But I will answer them(at least the ones I know) could you help me check it...
  13. English grammar check please

    If someone could check these sentences for me that would be great. sentence beginning with a present participle: Beginning with Tom's conviction, Jem's belief in justice and the basic good of humanity is badly damaged. sentence that begins with a past participle: Brught to an ...
  14. Theme please check

    Could the theme be No women could change men The story is about a man marrying a women and the women wants the man changing his diet. The women bosses him around then the man finds another girl and takes off with her. He took off with her because the women bossed him around ...
  15. college algebra

    Solve the following inequality. x^3+9x^2-108 less or equal to 0. Then write your solution in interval notation. I am sooo confused and do not have any idea how to do this. Can someone please show me step by step please??? Thanks in advance. Someone who is confused.
  16. Algebra

    Please check the questions/problems along with my answers. Thank you tutors. Writing Ratios 1. Top-of-the-line monster masks are made of rubbery silicone, using a liquid silicone base and a catalyst (substance that speeds up a chemical reaction) in a ratio of 1 to 1. What is ...
  17. chem

    consider the following balance chemical equation: 2NH3(g)+3CuO(s)=N2(g)+3Cu(s)+3H2O(g) if 18.1grams of ammonia reacts with 90.4 grams of copper(II) oxide, which is the limitting reagent?? what is the theorectical yield of nitrogen gasd? if 8.52 g of N2 are formed, what is the...
  18. chem

    consider the following balance chemical equation: 2NH3(g)+3CuO(s)=N2(g)+3Cu(s)+3H2O(g) if 18.1grams of ammonia reacts with 90.4 grams of copper(II) oxide, which is the limitting reagent?? what is the theorectical yield of nitrogen gasd? if 8.52 g of N2 are formed, what is the...
  19. Help!!

    What was the main concern for Anti-Federalists in passing the US Constitution as written after the Connecticut compromise? please someone tell me good site and please tell me how can I answer it, Check this site. http://en.wikipedia.org/wiki/Anti-Federalism
  20. math

    Which of these numbers is irrational? check mark sign 3 0.25 1/5 check mark sign 9 I think it is the first one
  21. Can someone check my answer plzzz!!!

    Simplify (6x^-2)^2(0.5x)^4 show your work IS this right?? (6x^-2)^2 * (0.5x)^4 =6^2 x^-4 *(0.5)^4 x^4 =(36 * 0.0625) * (x^4 * x^-4) = 2.25 * x^0 =2.25 *1 =2.25 is this right Can you check my answer?
  22. Math: Homework Questons (answer quick)

    Can you check if the answer is correct and of there any grammar mistakes. Write True or False and EXPLAIN your reasoning for the answer!!!! 8. (5 - 2) - 1 = 5 - (2 - 1) Answer: True Reason: The reason why my answer to this question is true is because when we change the ...
  23. 7th grade math Ms. Sue please!

    Hi! Can you check my answers please? Thanks! And, can you help me with 3 please? I have tried and tried but I cannot solve it can you explain how? Thanks! 1. Given a scale factor of 2, find the coordinates for the dilation of the line segment with endpoints (–1, 2) and (3...
  24. language please check my work

    -revise the sentence for a clear meaning here is the sentence Surgeons moved around the operating room, skillfully using tools wearing slippers. -the revised sentence Surgeons,wearing slippers,moved around the operating room skillfully using their tools. please if there is a ...
  25. English

    I urgently need to know if the word choice and tenses are correct. Thank you. 1) Enter the airport and check your flight number and the boarding time of your flight on the departures board. 2) Before going to the check-in desk make sure your baggage doesn't exceed 20 kilos. ...
  26. algebra

    I can't figure this out, can someone please help me? Add 6/(x-4)+ 6/(x+4)
  27. algebra

    What is the y-intercept of the graph of the function y=-2(x+2)^2+4? Please and thanks! When x is zero, y= -2(4) + 4 or -4 Thank you.
  28. algebra

    Can someone please help me with this problem? 4x-1 ---- 2x^2+3 Can you simplify this any further? no, its done thanks
  29. Algebra 1

    (x+19)(x-7)(x+17)>0=-19<x<-17 or x>7 Can someone please look at this equation and let me know if I did it correctly.
  30. Algebra 1

    SUBTRACT THE POLYNOMIALS. (-9a^2+9a+4)-(7a^2+4)=-16a^2+9a Help please and let me know if this correct.
  31. algebra

    did I do this right and if not can you please help me. Solve. 4(x + 7) = –8 4(x+7= -8 7*4+x *4= -8 (28+4x)= -8 28+4x= -8 28=-28+4x+ -8+-28 0+4x= -8+-28 4x= -8+ -28 4x= -36 4x÷ -36 x= -9 4x +28 = -8 4x = -36 x = -9 yep thank you why are you saying thank you??????
  32. algebra

    hahyalkeldoe can someone please explain this to me i am lost
  33. pre-algebra

    Please help me, help my son: a(a-c)=23, solve for the value of c Thanks
  34. algebra

    I cannot come up with the correct answer for this problem. Please help 3.5+19.8>49.5-6.4x=
  35. Algebra

    Simply: Please show me how to work the problems. (7/2)^-3
  36. algebra

    Can someone help me with this please? I am trying to find the solution for 5/4x + 1/8x = 5/8 + x x = ?
  37. Algebra 1

    ^3ã2 * ^2ã3=^6ã6 Please let me know if I got this answer right to this one.
  38. algebra

    how do i solve this equation by using substitution? 2x+y=4 3x+2y=1 please help. thanks
  39. Intermediate Algebra

    Solve: 2x^-2 - 5x^-1 - 3 = 0 2a^2 -5a - 3 = 0 (2a^2 - ) + ( a - ) = 0 I am stuck here please help.
  40. Algebra

    What is the domain of f(t)=5.5e^t Please explain how you came up with your answer
  41. 8th Grade Algebra

    How do you solve this problem? 3x = 4y x + y = 21 Help please.
  42. Algebra (factoring)

    Factor Completely: 1000p^3 - 1 help please
  43. Algebra

    Factor. 2y^4 + 6y^2 + 5y^2 + 15. I'm having trouble with this one. Please help if you can. Thank you! :-)
  44. algebra

    please help me in this fraction add and solve 3b^3t^3/ 8d^2k^2 + 5y^2/ 2bk^3
  45. algebra

    multiply and solve please i need help bad x^2-1/x-3 * 4x-12/x^2-x-2
  46. Algebra

    3x^2 + 10x - 5 = 0. I'm having trouble with this equation. Please help if you can. Thank you! :-)
  47. Algebra

    Please perform the indicated operations and simplify (3x-5)^2-(2x+1)(x-4)
  48. Algebra

    Please Find the difference quotient f(x+h)-fx/h for f(x)= 4x-9 and simplify
  49. Algebra

    Let f(x) = 6/x-1 and g(x) = 1+3/x. Please find the composite function of (fog)(x)
  50. Algebra

    Please help! I need to simplify this and am confused. (sqrt5 a^7/2)^4 a^3/a^8
  51. Algebra

    Please Solve the inequality: x + .06(12000-x) >= 650
  52. Algebra

    Please solve the inequality .04 x + .06(12000-x) >= 650
  53. algebra

    y = -4x +8....I need to find the slope (m) = please guide
  54. algebra

    factorise this expression x2+2x+1 can you please explain to me how to do this one
  55. Algebra 1A

    solve: 7x13<-48 the solution is {x]x= can someone please help me? thank you
  56. Algebra

    Prove algebraically that y=x^2-4 is symmetric with the y-axis. Please help! Thanks
  57. algebra

    can someone please tell me how to solve these, thanks! 1.2(3b-4)=8b-11 2.5(r-1)=2(r-4)-6 3.2y+3=3(y+7) 4.15x-10=-9x+2
  58. Algebra 2 URGENT PLEASE HELP

    Solve. Square root of 3x+4=x
  59. Algebra

    solve for y? z=0.3(y-6)^2 please can you explain your working, Many thanks, Wendy.
  60. Algebra

    Please help me find the AOS for this... y= -5xsquared - 10x
  61. algebra

    Factor completely 4a2 - 8a - 5 please help i don't get this at all!!!
  62. algebra

    factor completely. please show work. a^2-a-6
  63. algebra

    solve the equation. please show work 3x^2-2x-4=0
  64. algebra

    solve the equation for x. 3x^2-2x-4=0. can you please show the steps?
  65. algebra

    Helpme solve this please i am really stuck x+3y=8 x=4-3y
  66. algebra

    41-(2x+4) <2(x+1)+x the < has a line under it i didt know how to do that on here so help me please
  67. Algebra

    Can you please help me with this problem 2x-y=6 I need to find the slope thank you
  68. algebra

    here is a tough one for me simplify -6[93-(-95-18)]= help please
  69. algebra

    Use the intercepts to graph the equation. x+2y=4 Please help!!!
  70. algebra

    (2x^2-8x-42)/6x^2=(x^2-9)/x^2-3x How do you solve this problem? Please list the steps.. Thank You
  71. Algebra

    Solve y=1/4x-1 if the domian is (-4, -2, 0, 2, 4) Please help me answer thank you for in advanced!
  72. Algebra

    can you please help me with a math problem? -3xy^2 + 3x2y -2y^3 = xy + 2
  73. algebra

    Could you please help me solve. 3x+10>=7 and 2x-14>=-8 >= means greater than equal then thank you
  74. Algebra - 9th grade

    please solve for either x or y: x/2 + y/4 = 7
  75. algebra

    what is 7-4 as subtracting inetgers please show me how you got it
  76. algebra

    what does 45 equals in a fraction? and can u please tell how u did it. thank u so much
  77. Math-Algebra

    Can someone please elucidate to me, how to do this enquiry. 2y=-6/5
  78. algebra

    ã18/ã8 -ã2 a)ã3 b)3 c)3ã2 d)9ã2/6 please omit the first question thanks
  79. Algebra 1

    Help me work these right please, I'm totally lost?
  80. algebra

    Graph he inequality on a plane 4y - 5x> 20 I am confused, can you please help?
  81. Algebra

    Dont even know where to start on this one! x +3 - 1/x=0 2a-b =8 3a+2b=5 Please help!!!
  82. algebra

    Please help me factor this by grouping. I am stuck. 7x^3-35x^2-6x+30
  83. Algebra

    use the laws of exponents to simplify 3 3/4 * 3 1/8 Please help!!
  84. Algebra

    Can someone please help me with this problem: Solve: -14<_3x-3<_-2
  85. Algebra

    Can someone help me find the y and x intercept, or tell me how to do it please. f(x)=x^2-5x+4
  86. algebra

    g(x)=10x find domain. please explain
  87. College Algebra URGENT

    f(x)=1/(x+4) g(x)1/(6x+4) what is f(composed)g(x) if x does not equal -4/6 please help me
  88. algebra

    7/3x + 1/3x = 4x + 48/3 + 8/3x This one is way complicated. Please help me!!! Thank you so much
  89. Algebra 2

    How would you solve 12/1+2e^x=6 ? the e^x confuses me. someone please help.
  90. algebra 1

    hi. i'm confused so please help. thanks. 9 - x/6 = 7(x+1)/13 multiple choice a. 6 b. 13 c. 11 d. 12 thank you again.
  91. Pre-Algebra

    I need help with scientific notation...please help
  92. Math Algebra

    elimination using multiplication 2m +3n=4 -m + 2n= 5 Please Help!!!!
  93. Algebra

    Please help me solve for the following coefficients. The equation is: 2X-Y=4 if X = 0, then Y = ? if Y = 0, then X = ? if X = 1, then y = ? if Y = -6, then X =? Thanks!
  94. advance algebra

    1(2)+2(3)+3(4)+...+n(n+1)= n(n+1)(n+2)/2 using the mathematical induction. please help..
  95. advance algebra

    2(2^1) +3(2^2) + 4(2^3)+...+n^3 = [n(n+1)/2]^2 using the mathematical induction please help!
  96. algebra I

    Please help I have no idea where to start. Solve for h 5h + 5+ 4h = 36
  97. Algebra II

    if 3x-y= -3 and x+5y = 15, what is the value of y ? lost here, please assist
  98. algebra

    ^ = to the power 1. 8^1/2*8^-5/2 2.3^5/3(divided by) 3^2/3 **please show work
  99. algebra

    simplify, and please show me how you did it. I am stumped. 24 divide 1/2 + 5/8 * 6/7 thank you.
  100. Mat0099 Principles of Algebra

    Please help me solve this problem. 2y+y^2-xy-(xy-y+3y^2) Thanks!
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