Trig check my work please?

42,335 results, page 83
  1. English

    Can you please check my sentences? Thank you very much for your invaluable help. Which sentence (2 or 3) paraphrases the concept of sleep? 1) Sleep is imagined as a bath after heavy work, in which the body can relax and recover from injury. 2) Sleep is
  2. Business Communication

    You are writing to a reader who favors a different solution than the one you recommend. Which of the following is MOST likely to persuade the reader? (Points: 5) Describe your reader's solution first, explain why it won't work, and then go on to describe
  3. Physics

    Wrote the name and subject bad in the other post, sry:: Hello, this is the last question that I can't seem to be able to solve: 1. Jenny (75 kg) goes on a ski trip. She goes down a slope that's inclined at 15*. The drag coefficient of Jenny is 0.300, the
  4. trig

    given that cos(theta)= (3/5) and sin (theta)<0, find sin(2 theta) cos (2 theta) tan (2theta)
  5. Trig

    State the vertical shift and the equation of the midline for y=4cosx-1. k = -1 y = -1 vertical shift = -1 midline equation is y=-1
  6. trig math 30

    Find the exact value of cos 8 degrees cos 38 degrees + sin 8 degrees sin 38 degrees
  7. trig

    What is the amplitude,phase shift and period of y=sin 2x? What is the amplitude, phase shift and period of y= sin2(x + 3.14/4)
  8. Chemistry check and help

    so for all the chemical formulas if there is no subscript (for the valency of the element) does it mean it is a one or do i have to find the valency on the periodic table of elements? ex. P02 the P for Phosphorus doesn't have a number does it mean it is a
  9. Pre-Calculus

    Could someone check my answers? 27. (16/9)^2/3 = 64/27 28. (49/25)^3/2 = 343/125 31. (-64)^2/3 = 8 32. (-8)^-4/3 = 1/16 or -1/16
  10. pre algebra

    How do tou check and solve the equation -5w+2w+6w=-4+9?
  11. Math 116 algebra please check

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

    Solve the equation. Check for extraneous solutions. ln x + ln(x-2) = 1
  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 Check

    Is this correct we have to set this problem equal to y? 2x-y=4: y=-4+2x
  15. Math

    Why is it necessary to perform a check when solving rational equations?
  16. Algebra

    Could someone check this for me please? The equation is 2/x+3 = 4/x+7, and I think the answer is x=1, I just need help showing the steps of how to get there if anyone knows? Many thanks for any help
  17. 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!
  18. 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
  19. 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
  20. Math 116 algebra please check

    Solve -0.8x < -56 The solution is x<70
  21. 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
  22. Math HW Check

    Which number is equivalent to the expression below? -9 / -3 + 4 x -2 e) 18 f) -5 g) -14 h) -11 -9 / -3 + 4 x -2 -3 + 4 x 2 - 5 I got -5 am I correct????
  23. Grammar

    He came in for his preoperative _____. A) check up B) checkup I answered B
  24. algebra

    I need help with: solving and check for extraneous solutions. sqrt y+9=1
  25. English

    Can check see if these the right way to do in text citations.when “you’re ready to go do something else’’ (Jordan).
  26. business math

    how do you check to see if your dollar markups are correct
  27. PSY

    Describing CPT Catergories Check Point
  28. 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
  29. 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
  30. Algebra 2

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

    Find the inverse of f(x)=2x+1/x-1 and please VERIFY(CHECK) Thanks so much
  32. 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
  33. Math(please check)

    Simplify each expression: 1) (x+8)^2 = x^2 + 64 2) (x-2)^3 = x^3 - 8 3) (x-2y)(x+y) = x^2 - xy -2y^2 4) (x+2)(x^2+3x-2) = x^3 + 5x^2 + 4x-4 Are my answers correct?
  34. 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
  35. 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
  36. 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)
  37. english

    can someone please check one of my paragraphs for my essay and then delete the post
  38. sra mcguin

    wait can you check to more it will take me 3 minutes to type please
  39. Real numbers

    Check whether 3^n can end with the digit 0,where n is not equal to 1 and n E N.
  40. pre algebra homework check

    Solve the equation. x ^2 + 15 = 51 x=±6???
  41. Math

    Find each sum or difference -1/2 - 3/4 A.-1/6 B.-1/3 C.2/3 D.1/6 Im thinking D. but can someone check for me
  42. 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
  43. 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
  44. Math

    Solve each equation by using the properties of equality. Check. 4x – 18 = 65
  45. Soc/105

    why does plagiarism have a red x next to my paper when trying to check it?
  46. Math(factoring) plz check

    bx - by ANSWER: FACTOR b(x+y)
  47. Suhaib

    Solve x^n by abinitio method check ur ability nw?
  48. social studies

    How do I check my answer on a graph question? someone please help
  49. English

    Ms.Sue I just posted new questions on page 2,could you please check them for me.
  50. Math

    Solve the equation. Check for extraneous roots. 4^2x-4^x-20=0
  51. Algebra2

    Check ? If f(x) = int(x), find the given functional value. 35. f(-14.321) = 14
  52. To Anonymous, Spanish

    Please check down below. You need to know that what you wrote is quite incorrect. Sra
  53. algebra

    Solve the equation. Check your solution. 164=x-59
  54. english

    Could you check these sentences for me and see if this is correct. The pronouns are in bold. Thanks so much
  55. 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)
  56. 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?
  57. 7th grade

    how do check to see if your caluator does order of opreations
  58. to ms.sue

    now i get it .later ill post you back to check the answer,okay?
  59. alg

    solve and check solution 12x=11x-5
  60. chemistry (charges)

    just want to check if this group is neutral, R-NH2 thanks!
  61. math

    solve the equation. check the solution 5 x g -5 = 100
  62. math

    y=5x+7 and 3y-15x=18 they want to know how many solutions does the equation have. i got no solution. check for me please? :)
  63. algebra

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

    How can you check the answer to a decimal multiplication problem?
  65. algebra 2

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

    If siny=cosx, then find dy/dx at the point (pi/2, pi) A. -1 B. 0 C. 1 D. pi/2 E. None of these I got C
  67. english

    ms sue can u plzzz check my 1nd answer
  68. To: bobpursley

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

    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
  70. pre algebra check

    Find the product and simplify. m^2(3m^2) =3m^4????
  71. Geometric Series (bobpursley)

    Could you please check my same post again, I had another question.
  72. 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
  73. Music

    In homophonic textures , how many melodies are there 1 2* 3 4 Please check my answer
  74. Axia Collage

    Grammar Exercise 2 check my anwers
  75. Math

    How can you check the answer to a decimal multiplication problem
  76. Mathematics

    CHECK MY ANSWERS PLEASE 1.9 squared is equivalent to ___ 18 9^2 81 both b and c this one
  77. Algebra 1

    Please help me check my answer. Solve by completing the square. x^2-4x=10
  78. 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 =
  79. Algebra 2

    Which of the following could be the equation of the graph shown below? Check all that apply.
  80. algebra

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

    Divide, if possible, and check. If a quotient is undefined, state this. (-4.9)(7.2)/0
  82. Math

    Write 3 16/25 as a percent. A)3.64% B)3.80% C)364% D)380% I think A. Can you check? THANKS
  83. 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
  84. MAth(algebra)

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

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

    use the distributive law to factor the following and check 3+27b+6c
  87. 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?
  88. 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?
  89. eng 111

    I submitted my answers to my questions can you check them and tell me if I got any right. /thank you
  90. 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
  91. 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
  92. 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!
  93. help in math

    solve and check each of the following quadratic equation (1) x^2=6x (2) x^2=3x (3)x^2=17x (4) x^2=5x+6 (5) x^2+9x=10
  94. Math check

    (3+sqrt x)(4- 3sqrt x) is the answer 12- 5sqrtx-3x?
  95. English

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

    if f(x)=x^2 find f(2-sqrt6) I have the answer as 10-4sqrt6 is that right?
  97. English

    Could someone check my answers for this exercise. Dangling Modifiers
  98. Easy Algebra Equation

    5-2(x+6)=14 Solve for x. I got 10.5 but the check won't come out right???
  99. 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
  100. 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