Trig check my work please?

42,204 results, page 83

  1. algebra

    Will you please check this and make sure that I am right? 26. 5>-3x+4 or 9< equal to -3x+2 this would be (-infinate,-7/3] & (-1/3,infinante)
  2. english

    can someone please check one of my paragraphs for my essay and then delete the post
  3. math (check answers)

    Evaluate the expressions when x = 1/2 and y = -3. 1. -4xy -4 * .5 * -3 = 6 2. 6x - 3y 6(.5) - 3(-3) 3. -5y + 8x + 1 -5(-3) + 8(.5) + 1 = 20 4. -x^2 - y + 2 -0.5^2 - (-3) + 2 = 4.75 5. 2x + 4 (x + .5) + 7 2(.5) + 4 (-3 + .5) + 7 = -2 6. 2(4x - 1)^2 - 3 2(4(.5) - 1)^2 - 3 = -1
  4. Soc/105

    why does plagiarism have a red x next to my paper when trying to check it?
  5. english

    ms sue can u plzzz check my 1nd answer
  6. Math

    Quadratic Graphs Can you please check if my values are correct? y=x^2-4x x= -4 so y= 0 x= -3 so y= -3 x= -2 so y= -4 x= -1 so y= -3 x= 0 so y= 0 x= 1 so y= -3 x= 2 so y= 14 Thank you
  7. Math

    Solve the equation. Check for extraneous roots. 4^2x-4^x-20=0
  8. Math, please check!

    Order from least to greatest. 0.8, 7/8, 81%, 19/25 a. 0.8, 7/8, 81%, 19/25 b. 0.8, 81%, 19/25, 7/8 c. 7/8, 81%, 0.8, 19/25 d. 19/25, 0.8, 81%, 7/8 *** I converted all of them to decimals. Does it look right?
  9. Math find product quotient

    Can you pls check these: 3/8 * 2/5 = i got: 3/20 1/4 of 4/5 i got: 1/5 5/6 of 30/1 i got: 5 2 7/8 * 4/5 i got: 2 3/10
  10. Math check

    Divide and simplify to the form a+bi. (-8+i)/(2-3i) Is the answer (23/13)+(43/13)i
  11. Algebra II (check)

    Assume that no denominator equals 0. 2+i/1-3i = 2+i/1-3i = (2+i/1-3i) * (1+3i/1+3i) = (2+3i^2)/(1-9i^2) = (2/1) - (1/3i) = 2-1/3i(answer)
  12. Math check

    (3+sqrt x)(4- 3sqrt x) is the answer 12- 5sqrtx-3x?
  13. intermediate algebra-can somebody check my answer

    Evaluate the expression m^2+93+7 when m=-4 -4^2+9*(-4)+7 does it = -13
  14. Math

    Why is it necessary to perform a check when solving rational equations?
  15. Algebra II (check)

    Assume that no denominator equals 0. (2x-3)^2 = 2x * 2x -3 * -3 = 4x-9(answer)
  16. sra mcguin

    wait can you check to more it will take me 3 minutes to type please
  17. Algebra2

    Check ? If f(x) = int(x), find the given functional value. 35. f(-14.321) = 14
  18. Mathematics

    CHECK MY ANSWERS PLEASE 1.9 squared is equivalent to ___ 18 9^2 81 both b and c this one
  19. Math(PLease Check)

    m-2 m+5 --- * ---- m-5 m-2 *I got : m+5 ---- m-5 you're absolutely correct. the m-2's cancel out and you're left with m+5/m-5 thank you hopefully you can help me with the others...
  20. math

    Could someone please check my answer to this question: Evaluate the expression [(x^n)(y) + (y^n)] ^-2n for x=-2, y=3 and n=-1 =[(x^-1)(y)+(y^-1)]^-2(-1) =[(x^-1)(y)+(y^-1)]^2 =[(x^-2)(y^2)+(y^-2) =y^2/x^2(y^2) =3^2/(-2)^2(3^2) =9/4(9) =9/36 =1/4
  21. Math

    Solve each equation by using the properties of equality. Check. 4x – 18 = 65
  22. alg

    solve and check solution 12x=11x-5
  23. math

    v = h(6 - (1/3)(2 - (2 h/5))^3 ) i try to solve this equation and i got (350+4h^2)/75 im not sure if this is correct please check it for me!
  24. english

    Could you check these sentences for me and see if this is correct. The pronouns are in bold. Thanks so much
  25. Algebra check/help?

    So, for this one, it is 2x-14=3x+6 Can someone please explain to me how they would solve this problem? I think you would add 14 to the 6, but I'm not sure..
  26. algebra

    is it ok if one of u experts can check some of my math homework would that be a problem thanks
  27. Math problem check

    Simplify: (2/a + 6/b) / (8/ab + 4/a^2) I have the answer as a(3a+b)/(4a+2b) Is that correct?
  28. Math(factoring) plz check

    bx - by ANSWER: FACTOR b(x+y)
  29. math please check

    (13-2)squared + (14-12 divided by 3) (11 * 11) + -.6 121+ -.6 =120.4
  30. pre algebra 2

    how do you make a guess and check table?
  31. Math check

    Find the y-intercepts for the function given by: f(x)= 4/(x+5)-1/(x-4)/2/(x-3)+3/(x+2) I am stuck
  32. chemistry

    Which of the following reactions have a positive ÄSrxn? Check all that apply. A(g) + B(g)--> C(g) 2A(g) + B(g)--> 4C(g) A(s) + B(g)--> 2C(g) 2A(g) + 2B(g)--> 3C(g)
  33. Algebra2

    Check? Give the slope and y-intercept of the given line. 1. 2x-3y=6 = 3y = 2x-6 y = 2/3 x - 2 2. y=-2x = 2/1x + 1 3. y=3 = y=3/1x + 3 3y = 2x-6 y = 2/3 x - 2
  34. math please check answer

    Express f(x) in the form f(x)=(x-k)q(x)+r for the given value of k. f(x)=x^3 +6x^2 +10x+4,k=-2 Is f(x) =0 ?
  35. Chemistry

    Which of the following reactions have a positive ÄSrxn? Check all that apply. A(g) + B(g)--> C(g) 2A(g) + B(g)--> 4C(g) A(s) + B(g)--> 2C(g) 2A(g) + 2B(g)--> 3C(g)
  36. Algebra

    When solving a rational equation, why is it necessary to perform a check?
  37. science

    i need help making a catapult. im gonna check my pc tomorrow
  38. math

    Which of the following are square roots of the number below? Check all that apply. 25 A. -(25)^1/2 B. -5 C. 13 D. 25^1/2
  39. Math! Please check!

    Okay, so I have a question but it requires a picture and I am not sure how to add it. h t t p : / / t a k e e x a m . n e x t . e c o l l e g e . c o m / e c / c o u r s e s /4 6 1 2 2 / C R S - M T H 2 0 3 A- 3 9 5 0 2 5 8 / G M T _ Q 1 1 _ 2 . b m p
  40. algebra please check

    Find the distance between the given points (3, 5) and (8, 2) (8-3)^2 + (2-5)^2 5^2 + -3^2 25 + 9 = 34 sqrt of 34 = 5.83
  41. math

    please check to see if I have this right. Divide and simplify to lowest terms. 2x^2-8x/5x-8 x-4/5x-8
  42. Math

    How can you check the answer to a decimal multiplication problem?
  43. MAth(algebra)

    7/2x - 5/x = 5 solve the equation check your answer
  44. Math help ;-;

    Solve the equation. Check your answer. 5x-4(x+9)=2x-3 can anyone help me how to do this plz ;-; sorry
  45. 7th grade math

    Can you check these problems? 1. 4x^2 + 3x - 4x +5 = 4x^2 - x + 5 2. m - n + m - n - n = 2m - 3n 3. (7x + 5 - 3y) - (-3x - 5 +4y) = 7x + 3x -3y + 4y + 0 = 10x - y = 0 4. m/8 - 9 = 5 m/8 = 5 + 9 m = 14/8 m = 7/4 = 1 3/4
  46. eng 111

    I submitted my answers to my questions can you check them and tell me if I got any right. /thank you
  47. Algebra

    Describe what the graph of interval [-4,10] looks like. I am trying to check to see if I have done this right. Any help would be wonderful.
  48. To: bobpursley

    Can you please check my other science posts as well. They are still on the 1st page, thank you very much:-)
  49. Math. Can someone check my answer

    Find the slope of the line through (-9,-10) and (-2,-5) A.- 5/7**** B.-7/5 C.5/7 D.7/5
  50. Algebra2

    Check? Give the slope and y-intercept of the given line. 1. 2x-3y=6 = 3y = 2x-6 y = 2/3 x - 2 2. y=-2x = 2/1x + 1 3. y=3 = y=3/1x + 3 3y = 2x-6 y = 2/3 x - 2
  51. English

    Could someone check my answers for this exercise. Dangling Modifiers
  52. for bobpursley please check

    ok So The American Association of Labor legislation did what then n
  53. algebra 2

    solve and check for estaneous solutions 4 ^3sqrt(3x-3)^2+2=38
  54. math

    This is a greater than less than equal to problem, please check if this correct. _ 8/9 = .8
  55. math

    solve the equation. check the solution 5 x g -5 = 100
  56. chemistry

    Which of the following reactions have a positive ÄSrxn? Check all that apply. A(g) + B(g)--> C(g) 2A(g) + B(g)--> 4C(g) A(s) + B(g)--> 2C(g) 2A(g) + 2B(g)--> 3C(g)
  57. English

    Ms.Sue I just posted new questions on page 2,could you please check them for me.
  58. Algebra (Answer Check)

    Am I correct? Solve the following inequality. f + 2 1/2 < -2 f (2 1/2 - 2 1/2) < (-2 - 2 1/2) f < -4 1/2
  59. Easy Algebra Equation

    5-2(x+6)=14 Solve for x. I got 10.5 but the check won't come out right???
  60. English

    Is Mercutio a foil to the Nurse? I think they are not, but can you please check my answer? Thanks
  61. Algebra

    Can someone check my answer please? Find the corresponding y values for x = -2,-1,0,1,2,3 if y = x^-x-2. My answers are under Y. X Y -2 -4 -1 -2 0 -2 1 0 2 4 3 10
  62. Math

    Please check my answer. 11 1/9% of what number is 600? I have 5400.54
  63. Math

    Explain how you could estimate 22% of 78 to check if your answer is reasonable.
  64. algebra

    Find the slope, it it exists x+7y=14 x=7y/14=2 check this problem for me please
  65. Algebra 2

    Solve each equation for the variable. Check your solutions, if possible. x/2+1=6
  66. Algebra II

    Could you please check my answer? Given the functions f and g, perform the indicated operations. 3. f(x)=4x - 9 g(x)7x-3 I got -3x-12
  67. Math 116 algebra please check

    Solve 5/2x + 1/4x = 9/4 + x The solution is x 9/10
  68. alg

    i need help solving this one (x + 4)^2/3= 9 a) 13 b) 23;-31 c) 5 d) 31;-31 also sove check for extraneous solutions (6x-5)^1/2 = (7+ 4x)^1/2 a) 1/6 b) -9 c) 6 or d) 1/5
  69. alg

    i need help solving this one (x + 4)^2/3= 9 a) 13 b) 23;-31 c) 5 d) 31;-31 also sove check for extraneous solutions (6x-5)^1/2 = (7+ 4x)^1/2 a) 1/6 b) -9 c) 6 or d) 1/5
  70. English

    What are the answers to unit 3 lesson 2 quick check
  71. pre algebra

    How do tou check and solve the equation -5w+2w+6w=-4+9?
  72. calculus

    derivative of y=ln x/x^2 can someone double check the answer 1-2lnx/x^3
  73. PSY

    Describing CPT Catergories Check Point
  74. algebra

    I need help with: solving and check for extraneous solutions. sqrt y+9=1
  75. Math (Check problem

    Subtract and Simpfly 2) 2/3 - 1/2 my answear: 1/6
  76. Probability (check)

    In how many ways can 2 singers be selected from 4 who came to an audition? a. 6 b. 2 c. 12 d. 4****
  77. math check

    x:1,2,3,4,5,6,7,8,9 ---------------------------------------------------------------------------------- y:0.8,2.1,3.1,3.8,5.2,8.4,6.9,8.1,9 (which point would be considered an outlier? my ANS:(9,9)? IS IT RIGHT?
  78. Math please check

    For the function 2x-x^2 find f(4)-f(2) / (2) I got -8-0/2 so my final answer Is -4
  79. Check my precalc

    what is the f inverse of f(x)= ln(x-3) I got y= e^x - 4 Solve 8 times 10^(2x-7)=3 I do not know how to do this. Do i get 8 and 10 with the same base? How? Thanks!
  80. Algebra 1

    Please help me check my answer. Solve by completing the square. x^2-4x=10
  81. pre algebra check

    Find the product and simplify. m^2(3m^2) =3m^4????
  82. algebra

    When solving a rational equation, why is it necessary to perform a check?
  83. Algebra 1

    solve each system by substitution. check your answers 4y +3 = 3y +x and 2x +4y =18
  84. Music

    In homophonic textures , how many melodies are there 1 2* 3 4 Please check my answer
  85. Math 116 algebra please check

    Solve 8x - (5x + 7)= 17 The solution is x= 8
  86. Math? Check Answers Please!!

    1. x^16/x^3 x^16/3 x^48 x^19 x^13** 2. 4^4 • 4^6 4^2 4^6** 4^10 4^24 3. 4^4 • 4^44 4^176 4^48 4^40** 4^28 4. 3^4/3^4 Write the value of the expression. 3 0 1 4** 5. 3^3/3^6 1/27** 1/9 9 -27
  87. Math 116 algebra please check

    Evaluate x+y/6 for x =57 and y=3 the answer is x+y/6=10
  88. Alg 2

    Solve the equation. Check for extraneous solutions. ln x + ln(x-2) = 1
  89. math--check my answer

    stem-and-leaf plot 3| 7 8 9 4| 1 3 7 5| 2 4 37, 38, 39, 41, 43, 47, 52, 54 *** 73, 83, 93, 14, 34, 74, 25, 45 7, 8, 9, 1, 3, 7, 2, 4 37, 38, 39, 14, 34, 74, 25, 45 =
  90. Math

    What is the value of the range of the function f(x)=x^2 + 2 for the domain value 1/4? A. y=2 B. y=2 1/4*** C. y=2 1/8 D. y=2 1/16 Can anyone check my answer?
  91. Math Ms due

    Can you pls.check my answers ?? 3+2(4)-3+4(-3)= I got -4 3+4-2-5+3-6-8= I got I can't figure out I got -17 4-3(2+6) = I got. -20 10/5 + 8+(-3) /5 -4= I got -1
  92. algebra

    what does it mean to solve and check for extraneous solutions for sqry+9=1
  93. Mathematics

    Find the slope line of (1,4) and (2,1) -3 3•• -1/3 1/3 Check my answer
  94. Ela

    Can you help me with the final check:Relating to Parents chapter 17
  95. Math

    Name the coefficients in the polynomial 4x^2+3x-3 a. 4, -3, -3 b. 4, 3 c. 4, 3, 3 d. -4, -3 I choose d Check it pleaase!
  96. Math check

    If the radius of a circle is 5 cm what is the area? Formula A=pi r^2 A=3.14×5×5 A=78.50
  97. pre algebra homework check

    Solve the equation. x ^2 + 15 = 51 x=±6???
  98. Geometric Series (bobpursley)

    Could you please check my same post again, I had another question.
  99. Math

    add or subtract. P.s this is a polynomial. (2x^2 + 6x + 1) + (-7x^2 + 2x - 3) A. -9x^2 -8x + 2 B. 5x^2 + 8x - 2*** C. 5x^2 - 8x + 2 D. 5x^2 -4x -2 i choose B. check please
  100. 7th grade

    how do check to see if your caluator does order of opreations
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