Trig check my work please?

42,371 results, page 89
  1. ela

    how to check on microsoft world how many word i wrote in essays or paraghraphs
  2. pre algebra homework check

    Find the product and simplify y(4y + 12) =4y^2+12y????
  3. physics Again

    bobpursley can you please check my reply to your post about my question? I am not sure if I did my equation correctly. Thanks
  4. Science

    What causes the rock cycle? Check this site. (Broken Link Removed)
  5. Algebra

    confirm this is correct bec. when I check it, it doesn't add up the same. 13 - 3P = -5(3+ 2P) 13 - 3P = - 15 -10P 13 = -15 -7P 28/-7 = -7P/-7 -4 = P
  6. Algebra

    Find the midpoint M of the line segment joining the points C = (-4,-5) and D = (2,-1). I got (-1,-3) can you check me? Thanks
  7. prealgebra

    Check whether (-1, 5) is a solution of the system of equations. y = -2x + 3 y = x - 4 I said no because one comes up a positive 5 and the other a negative five. Am I correct
  8. Geometry Check

    Which set of points are collinear? a.)A(-1,5); B(2,6); C(4,7) b.)A(0,0); B(1/2,3); C(1,5) c.)A(-4,-2); B(0,-4); C(2,-5) when i graph them they all look straight to me but the one I pick is A(-1,5); B(2,6); C(4,7)
  9. math

    integrate dydx=(4sqrt(y)lnx)/x. Check my answer? I got y=((2ln^2(x)+c)/2)^2. Is that right?
  10. Algebra

    Use substitution method to solve the linear system. Can someone please check if I did this problem right? Thanks X+y=12 X+3/2y=3/2 Y=21 x=-9
  11. Math 116 algebra

    Please check this problem Solve 5/2x + 1/4 x = 9/4 + x The solution is x = 9/10 Is this correct.
  12. Math 116 algebra please check

    Solve using the multiplication principle -4x > 1/11 The solution is x<-1/44
  13. Health

    Normal urine is____________ as indicated bt it's ph value I think it is slightly alkaline please check my answer thanks
  14. Math 116 algebra please check

    solve using the multiplication principle. -5/6x = -7/8 Th solution is x=21/20
  15. Math 116 algebra please check

    Use the distributive property to help you solve the equation 7(w-5)=21 w=8
  16. Math

    Could someone please help me to solve this equation using exact values. 9^(2x)+4(9^x)=21 and also check for extraneous roots. thank you
  17. Physics check

    The two quantities conserved in all nuclear equations are....... mass and number?
  18. Health Law

    please check my answer thanks :) a pretrial conference most likely would occur when... i said ... during an appeal
  19. algebra 2

    If Q varies inversely as the square root of R and Q=2 when R=4, what is Q when R is 25? does Q=625 im not sure can someone double check it for me.
  20. Social studies

    American Indians made sure that very little food went waste by.... I think it’s c can someone check?
  21. English

    Could you check this sentence for me, please? Thank you. She offered/agreed/promised to drive me to the airport.
  22. math

    Can someone please check my answers? Thank you! 1. is (-8,-9) a solution of 2x+4y=12 No 2. Solve using the multiplication principle. -1/2x=-9/10 answer: 9/5
  23. pre-algebra

    USE THE DISTRIBUTIVE PROPERTY TO SIMPLIFY. 3(X+3) Wouldn't it be 3x + 9? Check my thinking.
  24. Help please

    Which of the following equations represent a line that has a slope of –5 and that passes through (2, –6)? Check all of the boxes that apply. a.y + 6 = –5(x – 2) b.y – 2 = –5(x + 6) c.y = –5x + 4 d.y = –5x – 28
  25. Algebra 2

    Divide and check. Write your answer using non negative exponents 40x^2y^2/5x^4y^2. Thank you.
  26. Spanish-Please check answers

    Él no va nunca.He never goes Él ve alguien.He sees someone. Él no ve nadie.He doesn’t see anyone.
  27. algebra 2

    Divide and check. Write your answer using none negative exponents. 40x^2y^2/5x^4y^2. Thank you.
  28. Government Check

    Which Amendment extended voting rights to women? 19th
  29. Math Inequalities

    4(r-7)+2>5(r+3)-28 I tend to make things too difficult.. can someone please check my answer? {r l r > 31/4}
  30. HELP

    I won't be on here till tom. morning, so please before then check my posts. Good Night.
  31. algebra

    Solve the equation check for extraneous solution 6|6-4 x|=8 x+4answers are x=1, x=5/2.or x=2, x=5/2, x=5/2or x=1
  32. algebra

    Can someone please check my answer? Rearrange (cp-yd)/(pd)=p+y to make d the subject OK, I did cp-yd=pd(p+y) cp=pd(p+y)+yd cp=p^d+pdy+yd factoring out the d cp=d(p^2+py+y) cp/(p^2+py+y)=d
  33. Math (Check)

    Find an equation of the line containing the given pair of points (2,1) and (6,3) Is this the right answear? y=(1/5x)-(3/5)
  34. Social Studies

    What are the answers for the Lesson 12: Nationalism and Imperialism quick check/
  35. algebra

    need help don't exactly understand the question: Factor and check by Multiplying 6x + 10y -2
  36. Math Check

    Which set of numbers are ordered correctly from least to greatest? (1 point) • 0, –3, –|4|, |–5|, 8**** • 8, |–5|, –|4|, –3, 0 • –|4|, –3, 0, |–5|, 8 • |–5|, –|4|, –3, 0, 8
  37. Math

    Use the method of elimination to solve the following system of equations. You must check your answer: 1)x/2 + y/5 = 1/2 2) 3x - y = -8
  38. Physics (Kinematics Check)

    What is the average velocity of a dropped brick that falls 4.0 m? vi = 4.0 m/s vf = 0 m/s a = 9.81 m/s^2 t = vf-vi / a t = -4/9.81 t = 0.41 s v = d/t v = 4.0/0.41 v = 9.81 m/s^2 <----------
  39. Urgent Spanish Check

    _________ postres son deliciosos. El, La, or Las? La?
  40. ECONOMY

    what is the impact of the tax rebate check on fiscal and monetary policy?
  41. English

    Please check my answer thanks :) His mother is a Doctor. Is this sentence correctly capitalized. I said yes
  42. Physics check

    The spectral lines for elements are sometimes called atomic..... spectra?
  43. math

    for ax^2 + bx + c with gradient 4x + 2 and a stationary value of 1 find a b and c and nature of point i think that its a minima and that its 2x^2 + 2x +2 but im not sure can someone check this please
  44. math

    Find the product. Estimate to check that your answer if reasonable. 191 x 88
  45. Algebra

    Can someone please help!!! These equations are confusing me so. x^2-98=0 x^2 - 98 = 0 x^2 = 98 x^ = 98/2 x^ = 49 x = _____ If you post your answer, we'll be glad to check it. 7
  46. Geometry

    Check please? The path of the launching of a space shuttle can be described best as a Answer: Ray?
  47. Calculus check

    Find the equation of the line tangent to y=tan2x at x=pi/8 A. y-1=sqrt(2)(x-pi/8) B. y-1=1/2(x-pi/8) C. y-1=1/4(x-pi/8) D. y-1=2(x-pi/8) E. y-1=4(x-pi/8) I got A
  48. 6th grade math

    Can you check this problem, please? n/((3/4))=5/9 Ans: multiply both sides by (3/4) n = 5/9 * 3/4 n = 15/36 n = 5/12
  49. Physics check

    Rank the following transitions in order of low to high frequencies: 3-2; 4-3; 2-1; 5-4; 5-3; 3-1; 4-2. 5-3; 4-2; 3-1; 5-4; 4-3; 3-2; 2-1 ?
  50. Urgent Spanish Check

    Hay (There are) ________ gatos en la casa. Las?
  51. Sra j mcguin

    I will be able to make the changes in about 30 mins my free can you check ur again it is due at 11 today thanks so much
  52. Calculus (double check my anser please)

    Evaluate integral e^3x cosh 2x dx. A.1/2 e^5x + 1/2 e^x + C B.1/10 e^5x + 1/2e^x + C<<< my answer C.1/4e^3x + 1/2 x + C D.1/10 e^5x + 1/5 x + C
  53. math/algebra

    I keep confusing myself. Please check and show me where I am mixed up. (8+ ã48)/4 = (8+ ã(2 .24))/4 =1+2ã6 where am I missing it?
  54. Mathematics

    Determine which pair of points has a positive slope. a (5, –4), (–2, 1) b (5, –1), (–6, 6) c (–10, –2), (6, 6) •• d (6, –10), (2, 10) Check my answer
  55. algebra 1

    Which of the following points are solutions to the system of inequalities shown below? Check all that apply. y>4x + 2 y<4x + 5 A. (4, 21) B. (5, 24) C. (5, 26) D. (-4, 20)
  56. math,correction

    can someone correct me: i have to graph i have the inequalities: 3x -6y = 9 x -2y = 3 what i have is the points to plot if my y = -3/2 and my x = 0 therefore: (0,-1.5) and (0,0) No. If y=0, then x=3 . Check that.
  57. Computers

    Brian would like to automatically check the spelling in a presentation. To do this, he should select which tab?
  58. English

    please check my answer thanks The part of speech that answers a question is an adjeective
  59. Mechanics

    When electrically testing a rotor with an ohmmeter, you should check for shorts, ground, and what?
  60. Intermediate Algebra

    Solve and check each radical equation. square root y+10=y-2
  61. algebra

    Which quadrants does the line representing the equation y = 8x pass through? Check all that apply.
  62. Algebra (repost)

    Can you help me on this problem as well? (or anyone.) Solve each inequality and check your solution. h - > -7 4 (bumping)
  63. language arts check

    the poet uses all of the following in Annabel lee except? ANS: repetition
  64. Math -

    PLEASE HELP ME FIGURE THIS PROBLEM! Solve equation and check the solution -3(r+5) = 3(r - 1)__________________
  65. Math (please check my answer)

    The center of dilation is (0,0) and the scale factor is 7. If A(3,4), then which is the distance between A and A'. A. 5 B. 7 C. 30 <<<< D. 35
  66. Urgent Spanish Check

    Nando es ____________________ alumno muy ambicioso. Un
  67. Algebra 2

    Will someone please check if I am right???? find the second and third term of the arithmetic sequence -7, __,__,-22,-27... Options: -12,-15*** My Answer -17,-12 -10,-17 -12,-17
  68. Math(Please check)

    Find the x coordinates of all relative extreme points of f(x)=1/4x^4 + 2/3x^3- 3/2x^2 + 4 f'(x)=x^3 + 2x^2 - 3x = 0 (x^2 + 3)(x-1) = 0 x=-3 x=1 x=0 Is this correct?
  69. science(check answers)

    60 kg cheetah reaches a speed of 30 m/s when chasing its prey
  70. Math (check)

    find an equation of the line containing the given pair of points. (0,0) and (4,9) is the answer (9/4)
  71. algebra

    Show all steps solve the equation check for extraneous solution 9|9-8 x|=2x+3
  72. Equations

    Can anyone check this equation out for me please... another way of writing out... ( 4 + b ) ( 3b - 2 ) is it 12b - 8 + 3bsq - 2b which is 3b sq + 10b - 8 Help appreciated !!! Thank you :-)
  73. Math, please check answer

    Find the midpoint of the line segment having the given endpoints. ( 2, 6) and ( 7, 3) M 9/2,9/2
  74. math

    can someone check my answer on this one? rewrite with rational exponents: (sqrt5mn)^9 i got: 5^9/2m^9/2n^9/2 is this correct?
  75. math

    look first for the common factor check by multiplying if polynomial is a prime state this. y^2-y+0
  76. chemistry

    Which of the following diatomic molecules are isoelectronic to BN? Check all that apply. a)NO b)BeN c)C2 d)BeC
  77. algebra

    can someone please check my answer to this problem? solve for indicated letter. n=m+d, for m the solution is m= (n+d)/m is this correct?
  78. Math help

    Can someone check my answers and tell me what I did wrong? Thank you!! Find the following using the table given. X Y -3 -21 -2 -18 1 -9 4 0 7 9 Rule: will it be y= 1/3x+9? What is y when x= 5? Will it be y=0? What is x when y= 5? Will it be x= 0? What is
  79. Pre-Algebra

    Please check....... convert to slope intercept form y-27=4x 16-2y=22 8x+11-4-27 -11/-11 8x=4x+38 +4x 4x 12/12x=38/12 = 1 1/3
  80. Note for Ms. Sue

    Check out the Physics posting on the top of the list. Can it be deleted?
  81. Math(Please check)

    Find the x coordinates of all relative extreme points of f(x)=1/4x^4 + 2/3x^3- 3/2x^2 + 4 f'(x)=x^3 + 2x^2 - 3x = 0 (x^2 + 3)(x-1) = 0 x=-3 x=1 x=0 Is this correct?
  82. algebra2 please check my answer thanks

    find the asymptotes for the following inverse function(VA is X and HA isY) y=7/(x) -4 i get VA: x=0 ,and HA :-4
  83. Math

    Check whether the given number is a solution of the equation or inequality. 2x+6=18;9 I know that I have to plug 18 into x but then i don't know what to do next. Help please? Thanks!
  84. math exponents

    i need to write each expression as a product of the same factor: * = multiply can you check these please a^2 i got a*a 19^3 i got 19*19*19 -6^2 i got 6*6*-1 -x^3 i got x*x*x*-1 (-5)^4 i got (-5)*(-5)*(-5)*(-5)*(-5) 4^3 i got 4*4*4 -(10)^2 im not sure how
  85. algebra 2

    Solve the equation. Check for extraneous solutions. 9|9-8x|=2x+3 can anyone please show me how to do this problem?
  86. English-(PLEASE CHECK)

    What does the main conflict of the play seem to be? My Answer- poverty + discrimination
  87. Math

    Just wanted to check over these.. "What is (–7)^5 in expanded form? –7 • –7 • –7 • –7 • –7 –7 • 5 (–7) • 7 • (–7) • 7 • –7 5 • 5 • 5 • 5 • 5 • 5 • 5" The answer is "–7 • –7 • –7 • –7 •
  88. algebra

    look first for the common factor check by multiplying if polynomial is a prime state this. y^2-y+0
  89. precalc

    simplify this expression... x^4+125x/(x^3+5x^2-x-5) I get x^2+5x+25/(-5) but i cant get it to check...did i make an error somewehre?
  90. Mathematics

    The slope of the line that goes through(-3,-5) and (-3,-6) is? Positive •• Negative Zero Undefind Check my answer
  91. Math Help

    How is this problem done? it's not coming out right for me. solve for c: x = p(1/a + m/c) cax=pc+ ma c(ax-p)=ma then divide by ax-p check my thinking.
  92. Math

    Reiny can you show me how to check this problem. 5a^8-20a^7-25a^6 =5a^6(a^2-4a-5) =5a^6(a^2-5a+a-5) =5a^6(a(a-5)+1(a-5) =5a^6(a-5)(a+1) (answer)
  93. Math

    Solve the equation using exact values. Check for any extraneous roots. 9^2x+4(9^x)=21.
  94. pre algebra

    solve and check the following equation:I have no idea as to how to answer this. 69g-60=5g-2-g
  95. algebra 1b

    Solve each system using substitution. check your solution. a = 2/3b -3 a = 2b - 18 c = 3d -27 4d + 10c = 120
  96. English (Check)

    Based on your knowledge of prefixes, what does en- mean? A.Cause to*** B.In front C. Wrongly D.Before Is it A I'm not 100% sure... help please
  97. Derivatives check

    find the 2nd derivative of y= 1/x +cosxsinx I got 2/x^3 - 2cosxsinx is this right or did I get this wrong
  98. Chemistry Check

    Which one of the following substances is the product of this combination reaction? Al(s) + I2(s) => ______ For this it would be AlI3 ?
  99. early childhood education

    why would a teacher check the chests and backs of children
  100. Check my precalc

    Find the verticle, horizontal, and oblique asymtopes if any. #1 (x^2 +6x+5)/2x^2 +7x+5 y= (1/2) and x= -5/2 and -1 #2 (8x^2 +26x-7)/4x-1 y=2x+7 and x=1/4 #3. (x^4-16)/(x^2-2x) x= 0 and 2 y= x^2 +2x+4 thanks!