Trig check my work please?

90,377 results, page 56

  1. dog behavior repost

    please check my answer again thanks Pupillary constiction in the presence of bright light is an example of what reponse ? A active tropic B passive tropic C unconditioned D conditioned I now say it's C
  2. Dogs Hunting Training

    Please check my answer thank you :) True or False AKC Retriever field Derby stakes sre open to Retrievers younger than two years of age I said True
  3. English

    Can someone please check this sentence. I want to make sure I DON'T need a comma in the sentence. THANKS! I have found her to be extremely competent in areas by exemplifying her creativeness through many challenges she has taken upon herself.
  4. Physics(Please check)

    A 5-kg ball is thrown straight up in the air with an initial speed of 24m/s. After its release and before it hits the ground when is the ball in free fall? My answer is at all times. Is this correct? Thank you.
  5. Physics(Please check, thanks)

    A football player kicks a ball with a speed of 25m/s at an angle of 40 degrees relative to the horizontal. Ignore air resistance. 1) What is the ball's range? R= V0^2 sin Q / g Is this the correct equation to use?
  6. Math! Please check!

    When constructing the circumcenter and circumscribed circle of a triangle, you need to find the intersection of all three of which type of line? A- medians B- perpendicular bisectors C- altitudes D- angle bisectors My choice is B.
  7. english

    Please check my answer because i don't know for Sure Which pronoun or pronouns correctly complete the sentence? Everybody had chosen __________ own meal to eat on the field trip. A. its B. his or her C. their D. they're I think it is either B or C but i don't know for sure
  8. Reading

    ) Which of the following industries most likely originated the business-speak term "bandwidth"? A. Finance B. Real Estate C. Technology D. Health care I think the answer is C. Can someone please check my answer?
  9. Math! Please Check Answers!

    Which one of the following sample spaces correctly lists all the possible outcomes for flipping a coin and rolling a number cube? Let head be H and tails be T. a. H-1, H-2, H-3, H-4, H-5 b. H-1, T-1,H-2,T-2,H-3,T-3,H-4,T-4,H-5,T-5 **** c. H-1,H-2, H-3, T-4, T-5 ***- I picked ...
  10. Please check my answers(Social Studies)

    what were some important industries along the eastern coast in the new england colonies? Shopping Fur trade•• Cattle farming Fishing•• Tobacco farming
  11. English

    The sentence below requires a citation. In the last three years, Ford has sold more automobiles in America than any other auto-manufacturer. 1.True 2.False I say False. Please check my answer.
  12. Geometry

    Hello! Thanks for checking my question out! ____ 6) Name a pair of vertical angles. Image URL: goo.gl/nH83eT My Answer: AFE DFE Could someone please check my answer? Thanks! - Da Fash
  13. AP Physics C

    An earth satellite, the mass of which is 1000 kg, is in a circular orbit 1000 km above the surface of the earth. It is desired to transfer it to a circular orbit 1500 km above the surface. The amount of work that must be done to accomplish this is A. 3.43 * 109 J B. 1.71 * 109...
  14. English

    Could you check these few sentences n travelling. Thank you 1) Go to the check-in desk. Put your luggage on the conveyor belt for it to be weighed. 2) Once you get your boarding card, go through security. Put any metal thing in a basket for it to be scanned. Collect your ...
  15. algebra ll

    if f(x)equals 5x^2 minus 4/x, find f(4) my ans. is f(4) equals 66 if wrong answer and show work please
  16. Algebra 1

    what is the answer to this, please work it out. this is a fraction but i could not format it as such. Thanks! 5x(2)(squared) - 10x 7x-8 - 10x
  17. Physics

    If 2.0 J of work is done in raising 180 g apple how is it lifted? Please if you answer, do it step by step. Thanks in advance.
  18. Chemistry

    what are the concentrations of hydrogen ions and hydroxide ions in a solution that has a oh of 5? *please include work done so I can understand*
  19. math

    find a value between the numbers 1/4 and 1/3 please show work. (it can be any value but it has to be a fraction or a decimal)
  20. algebra

    -2x+5y=-15 Find the x- and y-intercepts and graph the equation plotting the intercepts. Please show all of your work.
  21. math

    3/4-1/3z=1/4 5/6c-2/3c=1/3 please show step by step Thanks! I now the ans for the first one is 3/2 but how did you work it out?
  22. math

    change the exponential expression to an equivalent expression involving a logarithm. 8.8=7^x please show work
  23. college algebra

    solve the following logarithm equation log (4x+7)=1+log(x-6) x=? please show work
  24. college alg

    solve the following logarithm equation log (4x+7)=1+log(x-6) x=? please show work
  25. Calculus

    Use derivative formulas to find the derivative of the function. please show your work h(x)=10^3-25x^6+3x^15
  26. math

    Find the equation of a line that is perpendicular to the line y=1/8x+5 and contains the points (-7,0) y= please show work
  27. math

    find the slope of the given line if it is defind. the line through (2,5) and (0,8) please show work
  28. math, HELP ME PLEASE!!!

    Circle O has a circumference of 220 meters. What is the approximate area of circle O? Show your work.
  29. math, HELP ME PLEASE!!!

    Circle O has a circumference of 220 meters. What is the approximate area of circle O? Show your work.
  30. Math

    Can you please help me with this? I don't really understand it. Q: 5(x+10)+x A. 6x + 15 B. 5x + 15 C. 6x + 50 D. 4x - 50 I tried to work out the problem and I came out with A. Am I right? Thanks.
  31. Math- urgent

    If slope= 4;(3,8) what would be the equation in point-slope form? Please show your work.
  32. MATH - CONFUSED!!!

    5/12 = -2/3 c The answer is c=-5/8 I can't figure out how they got this answer. Please show and explain the work. Thank you.
  33. algebra

    The temperature at 5pm is 20F. The temperature at 10pm is -5F. How many degrees did it fall?please show work
  34. math

    Show calculations to support your answer V=ðr^2h cylinder h=12.4cm r=6.2cm show work please
  35. math

    eight time a number is ten more than three times the number...please show your work
  36. PHYSICS

    You push your physics book 2.20m along a horizontal tabletop with a horizontal push of 2.20N while the opposing force of friction is 0.500N . How much work does your 2.20N push do on the book? How much work does the friction force do on the book? How much work does the normal ...
  37. Physics

    A child pushes a toy box 4.0m along the floor with the force of 6.00 N directed downward at an angle 37 degrees to the horizontal. a. How much work does the child do?" b. Would you expect more or less work to be done if the child pulled upward at the same angle? Work is force*...
  38. Spanish

    Can you please unscramble the work in Spanish with the letters RACHAAMR
  39. English

    hi I need help with this. It is a section from the story 'The Sniper' and it is a PEE (Point, Evidence, Explanation) question... PLEASE HELP ME. Here is the question: "The writer says that the sniper's eyes had 'the cold gleam of the fanatic' what does this mean?" I need this ...
  40. math help!

    Hi! How may you check 2+3w=12+2w to equal each other and check out equal
  41. math help!

    Hi! How may you check 2+3w=12+2w to equal each other and check out equal
  42. science

    How much work do you do when you climb a flight of stairs 4 m high? The work will be your weight times the distance upward.
  43. math

    what is 120% of 40? show work or tell how you did it I laid out the others, you try this one, and I will critique your work.
  44. Algebra

    I cannot seem to work this problem out correctly as all answers found do not make the equation work. 1/4 - 2/3y = 3/4 - 1/3y
  45. physics

    How much work in joules is done by a person who uses a force of 25 N to move a desk 3 m? Show work and formula.
  46. physics

    16. How much work is done on a bookshelf being pulled 4.00 m at an angle of 35.0„a from the horizontal? The magnitude of the component of the force that does the work is 87.0 N
  47. physics

    An electric motor is tested and found 76% efficient. if the input work is 400 J, what is the motors output work?
  48. estem

    how much work is done on a vacuum cleaner pulled 5.0m by a force of 45.0 N at an angle 35 above the horizintal? solving work
  49. Business

    Why are union officials likely to oppose flexible work hours and other innovative work schedules?
  50. Maths Time and Work

    The rates of working of A and B are in the ratio 3:4.Find the number of days taken by them to finish the work?
  51. math***CHECK ANSWERS***

    PLEASE CHECK MY ANSWERS! THANKS please help me and thanks to you all !! 1. A car travels 132 miles using 4 gallons of gas.At that rate,how far can the car travel using 7 gallons of gas? A.231 miles (I pick this) B.264 miles C.134 miles D.1,260 miles 2.yesterday ,a parking lot ...
  52. Physics

    The work required to stretch a certain spring from an elongation of 4.73 cm to an elongation of 5.73 cm is 31.7 J. (a) Is the work required to increase the elongation of the spring from 5.73 cm to 6.73 cm greater than, less than, or equal to 31.7 J? (b) Verify your answer to ...
  53. LAL!(check my work thx)

    check if the capitalized word is correct PARTICIPLES AND GERUNDS 1. americans have many different ways of CELEBRATING holidays. (gerund) 2. BRINGING customs and traditions from their homelands, immigrants add to the rich holiday mix in the US. (participle) 3. holidays ...
  54. physics(check my work)

    A 60.0 kg person bends his knees and then jumps straight up. After his feet leave the floor, his motion is unaffected by air resistance and his center of mass rises by a maximum of 14.9 cm. Model the floor as completely solid and motionless. a)With what momentum does the ...
  55. Chemistry(Please check)

    .50 - x / x = 3.20e-1 I need to solve for x. I was going to do .50 X 3.20e-1 and then take the square root but this is not correct. I am not sure what to do. Thank you for your help. Math(Please help) - Reiny, Tuesday, April 17, 2012 at 3:18pm You probably meant (.50 - x)/x = ...
  56. chemistry check my work

    the equilibrium-constant expression for a reaction is kc= [N2][H2O]2 ---------- [NO]2[H2] what is the equilibrium-constant expression when the equation for this reaction is halved and then reversed? 2NO + 2H2 --> N2 + 2H2O NO + H2 ---> N + H2O N + H2O --> NO + H [NO][...
  57. Probability / Statistics

    I was wondering if someone could check my work thanks so the question is like so: The time it takes for a pendulum to complete the one period is simplified by the formula: T=2 pi square root (L/g) Where g is the constant measuring 9.80655m/s^2 and L is the length of the ...
  58. Trig

    use a graphing utility to solve each equation, rounded to 2 decimal places 1. x^2 - 2sin2x = 3x 2. x^2 = x + 3cos2x
  59. trig

    Use half-angle formulas to find the exact value for the following cot 75 degrees
  60. trig

    Give an equation of a sine function of x which has a phase shift along y of -2 units and a wavelength of 3pi
  61. trig

    Find a polar equation of this conic with focus at the pole and the given eccentricity and directrix. e=2, r cos X =-1
  62. trig

    solve for x 6tanx - 4sinx = 1 i tried it but got a quartic formula :S 16sin^4x + 8sin^3x + 37sin^2x - 36 = 0
  63. trig

    Evaluate giving exact values and identities. Calculator based solutions are not acceptable. Thanks for any help sin (-pi/12)
  64. Trig

    I was just wondering if anyone can explain the Law of Sines- "Ambiguity Case" to me, in a way that is easy to understand.
  65. trig

    write down the value (corect to three decimal places of:- a) sin64= b) tan21= c) cos67.4=
  66. Trig.

    Why is the arctan of (- square root of 3) 5 pi/6. How come it isn't broken down to 5 pi/3 since I got 10 pi/6 and that reduces to 5pi/3
  67. Trig

    How do I find all solutions in the interval [0, 2Pi): cotx=cscx-1 the answer choices are: a.) x=Pi/2 b.) x=Pi/2 and 3Pi/2
  68. trig

    which of the following sets gives the x coordinates where the parabola y=x^2+4X-50 and the line y=7x-10 intersect when drawn in the coordinate plane
  69. trig

    which of the following sets gives the x coordinates where the parabola y=x^2+4X-50 and the line y=7x-10 intersect when drawn in the coordinate plane
  70. math, trig

    What is the exact value of the cos of 23pi/12? (Twenty-three pi over 12, which is = to 345 degrees.) Thank you
  71. trig

    find, to the nearest degree, the solution set of 4 cos^2x-1=0 in the intervak between )degrees and 360degrees.
  72. trig

    ind, to the nearest minute, the solution set of 4 cos x + 5 = 6 sec x over the domain 0 degrees
  73. trig

    find the exact value by using the appropriate half-angle identity: sin(5pi/12)
  74. trig

    find the 5 other thrig functions if cos(theta) = square root of 2/2 and cotangent is less than 0
  75. trig

    how to do the calculation while taking 'A' as 15 in the half angle formula used for calculating the value of sin 7.5 ?
  76. Trig math

    how to split up using sum and difference identities cos (13pi/12) PLeaseeeeeeeeeee help!!! thanx a million
  77. trig

    Find altitude of isosceles triangle if angle=53 degrees (the equal angles) and the base is 8 inches.
  78. Math/Trig

    Write an equation for a cosine function with an amplitude of 2/3 , a period of pi, and a vertical shift of 2 units up.
  79. Pre-Cal: Trig

    The point (7,2) determines a poistion angle "t". Find the exact value of sin(t).
  80. Pre-Cal: Trig

    The point (7,2) determines a position angle "t". Find the exact value of sin(t).
  81. trig

    How do I find the exact value of sin2x when secx is equal to the negative square root of three
  82. trig

    given a central angle of 66 degrees find the area of a sector in a circle of radius 12.1 inches
  83. trig

    A right triangle has sides of length 5, 12 and 13. What is the sine of the angle opposite the hypotenuse? (A) 1 (B) 5/12 (C) 5/13 (D) 12/13 (E) None of the above.
  84. trig

    simplify (sec^2x + csc^2x) - (tan^x +cot^2x) to either a constant or a basic trigonometric function.
  85. trig

    Find the exact value of the trigonometic function at the given real number of cot(5pi/3)
  86. Pre-calculus

    find the trig functions of angle x if the terminal side of x passes through the point (-12, 5).
  87. Alg/2 Trig

    Given the functions f(x)=-x^2+7 and g(x)=3x+4 find f(g(-5)) Write the composition above using an alternative notation.
  88. trig

    All solutions in interval [0,2pi) of cosine theta plus one equals zero
  89. trig

    All solutions in interval [0,2pi) of cosine theta plus one equals zero
  90. trig

    If S is an element of [ 3pi/2 , 2pi ] what quadrant does the terminating side lie in and evaluate for sine theta
  91. Math- Trig

    In an oblique triangle ABC, A=30 degree, and the perpendicular from C to AB is 12 inches long. Find the length of AB.
  92. Trig

    Which trigonometric function can equal or be greater than 1.000? A Sine B Cosine C Tangent D none of the above
  93. trig

    if you are riding on a ferris wheel that is 60 ft tall and it takes you 5 minutes to make 1 revolution, what is your linear velocity?
  94. trig

    Use a ratio identity to find tan(θ) if given the following. sin=6/sq rt 37 and cos 1/sq rt 37
  95. trig

    Find the exact value. Without using a calculator a) cos (-17pi/6) b) sec (3pi/2)
  96. trig

    If point (3, -8) lies on the terminal side of an angle A in standard position, find: a) sinA b) tanA
  97. trig

    What is the length of the circular arc intercepted by a central angle of 20degrees in a circle with a radius of 5cm?
  98. trig

    use the discriminant to solve for the smallest value of b that would make the roots of the equation x^2+bx+5=o imaginary
  99. trig

    Find sin t ,cos t and tan t when the terminal side of an angle of t radians passes through (2 , 7)
  100. trig

    Find sin t ,cos t and tan t when the terminal side of an angle of t radians passes through (2 , 7)
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