Trig check my work please?

42,335 results, page 78
  1. math

    Solve,graph,and check 12<6x+b
  2. algebra check

    add or subtract, -8-3 -8-3= -8+(-3) 3+8= -11
  3. Algebra

    Divide and check: (3x^2-2x-13)divided by (x-2)
  4. math-please check

    is the solution to 2x^2-4x+5... 1(+/-)((sqrt6)/2)i ??
  5. Math 222

    I need someone to check this to see if I am doing it correctly. k^3+k k^2+k-42 k(k^2+1) (k+7)(k+6) k=-7 k=6 (-0,-7)(-7,6) (6,0)
  6. english

    i need help with chapter 10 and 11 sentence check 2
  7. Math (Check

    Subtract and Simplify 2/3 - 1/5 = 1/2
  8. beginning algebra-check my answer

    [(x^2-1)/(x-3)] / [(x^2-x-2)/(3x-9)] I get (3x-3/x-2)
  9. Pls check math

    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
  10. math

    Solve and check each equation. 5 - y/2 = 3
  11. English

    If I post a few essays on here will someone please check them for me?
  12. to writeacher

    I think it is C,please check civics on the thread down below.
  13. precalc (check answer)

    l(x)=3-x^2 l(x)=7 x=-2 am i correct?
  14. Algebra

    My question is: b-3= -4 A.) 7 B.) 1 C.)-1 D.)-7** I think it may be D.). I would just like someone to check my answer.
  15. Math

    which of the following expression is true? 2^4*2^3=2^12 3^3*3^6>3^8 4^2*4^2>4^4 5^5*5^2=5^10 i think is the c but please check for me.
  16. algebra

    Solve algebraically and check x^2 + 4y^2 = 4 x = 2y - 2
  17. Math

    0.8(4+-a)=5.6a how to check this so the answers both equal out?
  18. math

    Could someone please check these for me? 1. Find the function value if x=2 f(x)=x^3 F(2)=8
  19. math

    can someone check this please find indicated outputs for f(x)= 4x^2 - 2x f(0)=0 f(-1)=6 f(2)=14
  20. Math Check

    Is the following statement true: (x^4+6x^2+9)=x^2+3
  21. Math 114

    Solve and check x+y=12;y=3x x+y=12;y=3x x+3x=12 4x=12 4x/4=12/4 x=3 y=3x y=(3)(3) y=9
  22. Algebra

    Can someone check my answers? 1. 3/c - 4/3c = 5/3c 2. -3t/t-4 - 2t+4/4-t = -2t-4/t-4 3. z/3z^2 + 4/7z = 19/21z 4. 5x/2x-6 + x+2/3-x = 4x-2/2x-6 or 2(2x-1)/2(x-3)
  23. Mrs.Sue

    Can u check my last question 16.
  24. ALGebra

    Can you check 2x + 3 (x-2) -3 (x-6) I got 2x+3x-6 -3x+18 2x+3x-3x= 2x -6+18 =12 Final answer : 2x+ 12
  25. math

    3L=7 what would L be? i was multipling - 7*5= 35 then divide by 3..but that 5 does not check right
  26. tenant relations

    check my answer 1-b 2- a 3- b 4- b 5- a
  27. math check

    23/17 < 5/3 Found LCD 69/51 85/51
  28. Math

    estimate a 15% tip on a $42.65 check
  29. math

    solve 9x<-27 I did 9x/9<-27/9 x<-3 Just a double check. I believe this is right Thanks
  30. Math

    Solve and check. ( 3 marks) (5)/(x-1) + (2)/(x+1)=-6
  31. Math

    Solve and check. ( 3 marks) (5)/(x-1)+(2)/(x+1)=-6 I need the help!
  32. algebra

    Can you check these problems? 3x+13=96 x=6 -8-7x=-120 x=8
  33. math

    please check this problem 2x + 5 < 7 answer x < 1
  34. algebra addistion

    can you check my answers |-13| - |9| i got 4 |15| - |-3| i got 12 |-12| + |-3| i got : 15 |-31| + |-12| i got: 43 +9 + (+7) i got: 16 -21 18 + 21 i got : 39 -5 +(-13) i got: 7 -18 + (-3) i got: -21 -2 + (+17) i got: 15 15 + (-9) i got: 6 5 + 21 i got 26
  35. math

    Please check problem 4 x + 7 < 8y - 1 answer x > 2
  36. Math

    Please check this problem -5x > 30 answer x < -6
  37. math

    Please check problem 3y - 2 > 12 - 5 y answer y > 7/4
  38. math

    how can we check that 46/100 is equal to about 39/85?
  39. Math (Check answers)

    what is the solution to m+(-10)=-33 a.m=-33 b.m=-23** c.m=23 d.m=33
  40. Math

    Solve and check. ( 3 marks) 5/(x-1)+2/(x+1)=-6
  41. math *check* (PERMUTATION)

    simplify 3! . . . . . . . . A.2 B.5 C.3 D.6*************?
  42. social studies

    what are check and balances?
  43. English

    I need help for final check: chapter 16
  44. English

    I need help on sentence check 2 chapter13
  45. math

    solve and check results 3x + 7(x-2)-13=12-3x
  46. college algebra

    3/t-3=5/t+4 3(t+4)(t-3)(5) check this problem
  47. math please check

    (19-3)*(11-2)+8 squared=209
  48. Algebra 1

    Solve. Check your answer. 1. ((3x-7)/(x-5)) + ((x)/(2)) = ((8)/(x-5)) A: ?
  49. Algebra 1--Please, check my answer!

    Solve. 1. ((3)/(a-4)) = ((a) / (a-2)) A: a = 6 or a = 1
  50. Algebra 1--Please, check my answer!

    Solve. 1. ((3)/(s-6)) = ((4)/(s)) + ((1)/(2s))
  51. Physics

    Check whether the 3 vectors ar coplanar or not A= t+j+k , B= i+3j+k , C= 2i+2j+2k
  52. HELP IN SCIENCE ASAP!!

    PLEASE CHECK ANSWERS!!
  53. Algebra 1

    Solve. Check your answer. 1. ((d + 2)/(d + 8)) = ((-6)/(d + 8)) A: ?
  54. algebra: please check

    p/3-3p/8=3 p-3p/8=9 p-3p=72 -316 I am not sure if I did this right. Just guessing.
  55. algebra

    Factor - check by multiplying Is this right? x^2-6x = x^2(x-6)???
  56. math- check me

    Solve the inequality for x. 16 <= 4x+4 I get x>=3 Is that right?
  57. science

    Okay, I will check back later. Thank You Ms. Sue!!
  58. math check

    23/17 < 5/3 Found LCD 69/51 85/51
  59. Math

    Pls check - Solve 9^2-7 (16÷2^3) 9^2-7 (16÷8) 81-7 (2) 81-14 67
  60. Math

    Pls check - Solve 9^2-7 (16÷2^3) 9^2-7 (16÷8) 81-7 (2) 81-14 67
  61. math- check me

    f(x)=3 -4|-11+x| -4|-11+3| -4|8| Do I divide or multiply?
  62. More Math To Check Please

    4c^2 - 12c + 9 This is what I got: (2c+3)(2c-3) *Is that correct.? No, it is (2c-3)^2.
  63. math

    can someone check my answers if f(x)=4x-3 find f(-1) f(-1)=4*(-1)-3=-4-3= -7
  64. Math(please check)

    1) Differentiate the following: a) y=(x^3+5x)^6 (x^2+1)^7 (6(x^3+5x^)^5 * 3x^2+5) + (7(x^2+1)^6 *2x) * (x^3+5x)^6 b) y=(x+1)^2 / x^2 (2(x+1)*1) * (x^2) - 2x *(x+1)^2 all over (x^2)^2 Are these correct?
  65. Civics

    Would someone be willing to check my quiz answers?
  66. Algebra 1

    solve for x and check you result -4(2x-3)=-8+5
  67. Can anyone check this?

    display.cgi?id=1504162458
  68. Math

    if p=8 evaluate 4^2/p•3 2 3 6<---- 8 Check my answer
  69. math

    Solve: Check your solution. 3y - 7 = -3y + - 19
  70. Algebra 2

    How can you check if 3+i is a zero of the equation x^4-6x^3+6x^2+24x-40?
  71. Math check 3

    Simplify: 9/(y+8)-y/(y-2)+(y^2+4)/(y^2+6y-16) IS the answer y-14/(y-2)(y+8)?
  72. Please check my calculus

    If x^2+xy-y=2, find dy/dx My answer: (2x+y)/(1-x)
  73. Math

    2/3 x 4 1/5= 21/5 x 2/3=42/15 42/15=2 12/15 Please check the above answer Ms. Sue. Thank you
  74. English

    Can someone check my grammar and punctuation, please?
  75. Calculus check

    The limit as x approaches 1 (x^3-1)/(x^2-1) is I got 3/2
  76. Math

    5/6x2/3= 10/18=5/9 Can you check this problem for me?
  77. Algebra check

    Determine whether f(x)=x^2 is one to one. I have the answer as yes. Is this right
  78. Mrs.Sue

    Could you please check my answers down below.
  79. Math

    x^-5 * x^7= x^5 can someone explain why and check if it is correct
  80. Math

    Roots. Solve and check 1/4 -1/x+6= 1/x
  81. Calculus check

    If f(5)=3 and f'(5)=-2, find the derivative of x^2f(x) at x=5. A. 0 B. -18 C. -12 D. -20 E. -80 I got D
  82. Algebra, ( check please)

    A/3+4=6 I subtracted 4 from 4, and 4 from 6. and I got A/3+2= But how do I solve it from here?
  83. Math

    2/8 plus 6/12= 6/24 + 12/24=18/24=9/12=3/4 Can you please check the above answer and tell me if I got this correct?
  84. math

    solve the equation and check -(9x-4)-(2x-6)+7=-8(x-9)-(6x+2)+4
  85. Math (Check answers)

    what is the value of -3x(7+(-3)^2)divided by 3? 13*** -2 -16 -48
  86. comm/155

    Hi could you check my sentences to see if their right?
  87. Math please

    Hi nobody helped me can you check on what I asked? Thank us
  88. Mrs.Sue

    Can you please check my answers down below?
  89. math

    can someone please check my answer? -9<==4x-8<==-7 {x l -1/4 <== x <== 1/4} is this correct??
  90. math

    solve the equation and check 1/5(y+3)+3=1/10(7y-4)-5
  91. math

    Check my Answer Ms.Sue
  92. math

    solve the equation and check 1.9(5-x)=1.7(3-x)
  93. Physics-Please check calc

    I did this problem last night with Damon's help and I think it's correct at the end of the is-could you please check it? Calculate amount of energy needed to completely vaporize a 50g piece of 20 degree C silver melting point 1064 C L(f) = 64KJ/Kg Boiling
  94. Dr.Bob

    A 100.0 mL sample of 0.05 M NH3 is titrated with 0.10 M HCl. Determine the pH of the solution after the addition of 50.0 mL HCl. Here is my work: NH3 + H3O+ --> NH4+ + H2O Before Addition: NH3= 0.005 mol H3O= 0 mol NH4+ = 0 mol Addition: NH3 = 0.005 mol
  95. physical science

    John is using a pulley to lift the sail on his sailboat. The sail weighs 150 N, and he must lift it 4.0 m. A. How much work must be done on the sail? B. If the pulley is 50% efficient, how much work must John do on the rope to lift the sail?
  96. Physics

    A jogger's internal energy changes because he performs 6.80 105 J of work and gives off 4.9 105 J of heat. However, to cause the same change in his internal energy while walking, he must do 8.10 105 J of work. Determine the magnitude of the heat given off
  97. mathematics-Rate

    4 men and 10 women can cut a field in 5hrs. If the men work at 5/4 the rate at which the women work. How many men will be needed to cut the field in 3hrs. #Please i need the detail explanation #thanks
  98. GRAMMAR

    When a doctor dictates a punctuation mark, it is important to _____ transcribe the punctuation mark and not the word dictated check that the punctuation mark is correctly placed and transcribe the punctuation mark and not the word dictated check that the
  99. algebra

    Henry can paint a house in 5 days and Jose can do the same work in 4 days. If they work together,how many days will it take them to paint the house?
  100. math

    Can someone please help me with this math problem. My teacher is looking for me to show my work, but I don't how to solve the problem to show my work. Please help!!! The problem is 2 1/2 + 3 1/4 + 3 5/8. Thank you for your help.