Trig check my work please?

42,204 results, page 80

  1. applied calculus

    3. a) Write out the limit definition for the derivative of y = xx. Attempt to solve it. b) Write out the limit definition for the derivative of the inverse trig function from question 2. Attempt to solve it. c) Discuss the value of implicit differentiation. (Use questions 1 ...
  2. Applied calculas

    3. a) Write out the limit definition for the derivative of y = xx. Attempt to solve it. b) Write out the limit definition for the derivative of the inverse trig function from question 2. Attempt to solve it. c) Discuss the value of implicit differentiation. (Use questions 1 ...
  3. Trig

    This problem is stumping me, can anyone help me? The Earth rotates every 24 hours (actually 23 hours, 56 minutes and 4 seconds) and has a diameter of 7926 miles. If you're standing on the equator, how fast are you traveling (how fast is the Earth spinning)? Compute this (a) ...
  4. Math Word Problems

    Hi, I am having some trouble with some problems, can you please help. thanxs!!! 1. A car rental agency charges $250 per week plus $0.25 per mile to rent a car. How many miles can you travel in one week for $300? -Would the equation look like: 300= 250x + .25 ? 6. A train ...
  5. Math - Statistics

    Suppose that the mean number of customers who arrive at the check-out counters each minute is 4. Create a Poisson Distribution with u (lamda) = 4 for x = 0 to 20. Compare your results to the histogram. 20 random numbers are generated with a Poisson distribution for u (lamda...
  6. math , correction

    theres a diagram which in the diagram the points are: (-3,1),(0,3),(2,0), (-1,-2). And the directions say: use the concept of slope to determine if the given figure is a parallelogram or a rectangle: so this is what i did please can someone check it to see if i am correct. M...
  7. MATH HELP

    I posted this yesterday and no one bothered to check it, therefore Im posting it again, please check it this time. The south edmonton pet shop has several parrots and dogs for sale. There are a total of 24 heads and 82 legs in the display cages. A) Write a system of linear ...
  8. at leasttell me u cant accounting

    Tracy Migre, a certified public accounting, has completed the following transactions. Ms.Migres assests , liabilites, and owner equity account titles and balances are shown in the table below. use the table on the page to show the effect of each transaction. Transactions: 1)...
  9. Adverbial Phrase

    Q1. My mother and I did some gardening,and _______ we relaxed on our front porch, admiring our handiwork. a. last b. afterwards c. first Ans: a. last Q2. I bring my pet snake to the vet for a check-up every ______. a. Sundays b. days c. week Ans: c. week Q3. It's a pity - I ...
  10. Math: Calculus

    Can someone help me out here with these two problem? I have know idea where to start. 1)The equation: 10(x-1)(x-2)(x-3)=1, has three real solutions a<b<c where a=____, b=___ , and c=___. Enter your answers with at least six correct digits beyond the decimal point. Hint: ...
  11. chemistry

    I would also like to see Nathaniels work solved:P I have a similar question If 1.00 mol each of carbon dioxide and hydrogen is initially injected into a 10.0-L reaction chamber at 986 degrees Celsius, what would be the concentrations of each entity at equilibrium? CO2(g) + H2(...
  12. physics

    An object of mass 10.0 kg is released from the top of an inclined plane which makes an angle of inclination of 30 degrees with the horizontal. The object slides along the inclined plane. The questions refer to the instant when the object has traveled through a distance of 2.00...
  13. physics

    A 3.00 10^2 N force is pulling an 80.0 kg refrigerator across a horizontal surface. The force acts at an angle of 18.0° above the surface. The coefficient of kinetic friction is 0.200, and the refrigerator moves a distance of 8.00 m a) Find the work done by the pulling force...
  14. Help, Physics

    A 3.00*10^2 N force is pulling an 80.0 kg refrigerator across a horizontal surface. The force acts at an angle of 18.0° above the surface. The coefficient of kinetic friction is 0.200, and the refrigerator moves a distance of 8.00 m. (a) Find the work done by the pulling ...
  15. technoligy

    1. What column do you put the deposits in when you are balancing your checkbook a=date b=transaction c=debit d=credit 2. when creating a formula for balancing in a checkbook, what do you subtract from the credits? a=debits b=check numbers c=transaction d=dates 3. Why is it ...
  16. trig

    An airplane has an airspeed of 450 kilometers per hour bearing Upper N45E. The wind velocity is 60 kilometers per hour in the direction Upper N30W. Find the resultant vector representing the path of the plane relative to the ground. What is the ground speed of the​ plane? ...
  17. Trig - Law of sines and cosines

    ABC is an equilateral triangle with side length 4. M is the midpoint of BC, and AM is a diagonal of square ALMN. Find the area of the region common to both ABC and ALMN. I drew the diagram but I don't know how to find the answer? I think it has something to do with the law of ...
  18. trig

    A ship is headed due north at a constant 20 miles per hour. Because of the ocean current, the true course of the ship is 15°. If the currents are a constant 18 miles per hour, in what direction are the currents running? (Enter your answers as a comma-separated list. Round ...
  19. math-inequalities

    I really don't understand this stuff for example: 9b-3b+34<2b-10 and 7a+3=24 letters represent variables so they can be anything really. Once you understand this step then the rest of the problem can start to make sense. Inequalities tell you whether something is greater/...
  20. Math

    Elaine has a customer who needs a box with a volume of 12 cubic inches. The customer want to know what size box is the least expensive to buy. .the price will be based on surface area. the supplier charges 1/2 cent persquare inch. .the dimensions of the box are whole numbers ...
  21. Us history help please

    Can someone check my work please? 1. In general, what happened to the price of sugar and rum between April and September 1777? The prices went up extremely high and that's what begin of the Boston tea party incident. 2.Why was this happening? Because they didn't have much of ...
  22. Physics

    A hockey puck travelling at 26 m/s [E 22* S] rebounds off the board at 21 m/s [E 22* N]. The puck is in contact with the board for 0.0025 seconds. Determine the average acceleration of the puck over the interval. average acceleration= change in velocity/time a= (Vf - Vi)/time ...
  23. MARKETING

    I Tried looking these up on the dictionary for Jiskha it didn't help please help.. matching PLEASE HELP? 1. labor force. 2. open shop 3. yellow dog contract. 4. flextime. 5. job discriminiation 6.strike. 7. minimum wage. 8. right-to-work law. 9. collective bargaining. 10. ...
  24. Business comunication

    Which of the following is most likely to persuade the reader ? a.Describe your reader's solution first, explain why it won't work,and then go on to describe your own solution. b.Ignore your opponent's solution and just concentrate on your own. c.Describe your own solution ...
  25. Maths

    Quadratic Graphs Y=x^2-7 These are my values can you please check X=-4 so y=9 X= -3 so y=2 X=-2 so y = -3 X= -1 so y=-6 X=1 so y=-6 X=2 so y=-3
  26. Math Check

    Solve: x^-2 - x^-1= 5/4 I have the answer as (5+/- sqrt29)/2 Is this right?
  27. Alg1 / 2

    solve the equation & check your solution
  28. algebra

    simplify each expression 44/9x-7/4+12/7x+1 I worked it out and just went to check it thank you
  29. math

    how do i write $3,337.55 on a check in words on?
  30. algebra

    Factor: check by multiplying x^2-6x Is this correct? x^2(x-5)
  31. To Mary

    Check below for the answer to your buffer question.
  32. college algebra

    can someone check my answer for me please! 5x+6y=18 solve for y 6y=18-5 y=3-5/6x
  33. science

    Can someone please check my other answer from Saturday June 5 @ 10:29 please thank you ?!
  34. math - scientific notation

    please check. thanks. (8.3 x 10^-15) (7.7 x 10^4) = 6.391 x 10^-10 Is that right?
  35. Algebra

    Can someone check my answers please? Solve the following by factoring? 3x^ - 6x = 0 I got x = 0 and x = 2
  36. Algebra 3 check only

    (2^-3)(x^0(x^2)) all over _______ (x^-3)(xy^-3)(y) does it equal x^2)(xy^3)(x^3) ______________ 8y
  37. Algebra

    synthetic division find f(-2) f(x)=2x^4+4x^3+2x^2+3x+8 -2 2 4 2 3 8 -4 0 -4 2 2 0 2 -1 10 f(2)=10 check f(x)=2(-2)^4+4(-2)^3+2(-2)^2+3(-2)+8 f(x)=10
  38. Math

    Divide and Check 4x^4y-8x^6y^2+12x^8y^6 _______________________ 4x^4y
  39. alg2

    solve for 10/x^2-2x + 4/x = 5/x-2 3x/x+1 + 6/2x = 7/x 8(x-1)/x^2-4 = 4/x-2 check for any extraneous solutions! thanks!
  40. TO: Mrs Sue...is my answer below right?

    can u check it plz
  41. algebra

    is this right? Divide and check: 12x^3y^2/2x^5y^2 answer: 6x^-2
  42. pre-algebra

    Please check -42=4n+17n N=3.09 13+10c-4=-29 C=-3.8
  43. Alegebra

    Given the function K described by K(x)=x+16. find each following. K(0)=16 K(-13)=3 K(-14)=2 K(8)=24 K(c+17)=C+33 Please check this problem see if is right.
  44. 5 th math

    what is 1/8= ? Equivalent fraction THIS IS WHAT I GOT ? = 2/16 ,4/32 AND 8/40. CAN YOU PLEASE! CHECK IT FOR ME MS. SUE THANKS!!
  45. ALGEBRA 1

    Can someone please check on these for me please .Thanks Use the Quadratic Formula to solve 1.
  46. MS Sue

    can you plz check my english answers
  47. To:Sabrina

    Do you think you have time to check my french homework. thanks
  48. math

    Very Simple Question How would you solve it: (1+x^2)(1-x^3) Check below
  49. Math 222

    Please check this to see if I am doing it correctly. g^2-6g-55/ g g=0 Because you can not divide by zero
  50. Math check

    Solve: 3x^2-11=0 Is the answer" +- sqrt 11/3?
  51. algebra

    Of the two fractions 15/21 and 19/17 which is smaller? I think its 19/17 but need someone to double check please.
  52. Math 115

    8/26=m/13 104/26 m=4 Check this problem please
  53. Algebra-please check

    What is the solution for absolute value of -1 + x = 5 I think the two solutions are x = 6 and x = (-4)
  54. economics

    How does the goverment know how much to with hold from your employment check?
  55. math

    find the quotient then check your answer 3/14.1
  56. Math Check

    Multiply 1)8t^2(t-t^2+7t^3) My Answer: 8t^3+-8t^4+56t
  57. bus101

    exam number500600 to check on the answers what are they?
  58. arithmetic

    Hi can anyone help with fraction?? I want to check my answer: 1 1/2 x 1/4= 3/8 Thank you Ash
  59. english

    i had a parargrahp writen i want you to check if its right orno t.
  60. math (please double check my answers)

    4. Prove: 2^n + 2^n = 2^n+1
  61. Math

    Solve the equations below. Check your solutions. 3x-5/2=4x+1/4
  62. Algebra

    Factor (m + 4) (a – 5) + (m + 4) (a + 3) I am pretty sure its this but want to double check! Thanks! (m + 4) (a^2 – 2)
  63. Math

    3/4(5/x-1/2)-5/3<1/3 3/20x-8-15<1/3 Check this for me where didi I go wrong
  64. math's

    how do you check a Pascal's triangle with a calculator.
  65. Math

    Find the area of the following rectangles. 7/2 mm ×14/5 mm. I can up with 98/10 mm. Please check
  66. Check Calculus

    What is the sum of 3 forces in equilibrium? Is it F3 = - (F1 + F2) or 0?
  67. Check Calculus

    What is the sum of 3 forces in equilibrium? Is it F3 = - (F1 + F2) or 0?
  68. Algebra: Answer Check

    1. (4i) + (2 + 8i) = 2 + 12i 2. 6i + 4i = 10i
  69. Math

    Solve the equations below. Check your solutions. 3x-5/2=4x+1/4
  70. Math

    Solve the equations below. Check your solutions. 8/k=14/k+3
  71. algebra

    Everytime I send a problem for someone to check no one does why!!
  72. Maths Algebra

    Solve and check the result.3(5x-7)-2(9x-11)=4(8x-13)-17
  73. Math Can anyone check my answer please

    4z-24/6-z=-z,-4 <<<this is in simplifield form am I right???
  74. Pi

    How do u describe how to check an algebra question??? I need help ASAP
  75. Math

    Can someone please check these problems? Thank you! Solve each equation for the indicated value. 1. a-b=-c, for a I got a=-c+b 2. 4y+6x=12, for y I got y=-3/2x+3
  76. Algebra 1 Answer Check

    Factor each trinomial. 1. -2x^2 + 5x + 12 A: -1(2x + 3)(x - 4) 2. 4a^2 + 8a - 5 A: (2a -1)(2a + 5) 3. -4x^2 - 8x + 5 A: -1(2x - 1)(2x + 5) 4. -5x^2 + 7x + 6 A: -1(5x + 3)(x - 2)
  77. Math

    Given the function rule f(x) = x2 - 5x + 1, what is the output of f(-3)? A. 7 B. -5 C. 25 D. 5 I think its 7, can you check please? Thanks!
  78. To: Drwls

    can you please check my previous science post, thanks
  79. algebra

    explain how to check a solution of an equation.
  80. math

    x+4/2x*6x^2/x^-16= (x+4)/2x*6x(x)/(x+8)(X-8) rational expression using factoring could some check this.
  81. Math Can anyone check my answer please

    4z-24/6-z=-z,-4 <<<this is in simplifield form am I right???
  82. math

    how do i find the product. Extimate to check or 0.5 x 28
  83. Math

    solve the inequality: -3(4-a)=6 1) -6 2) -2 3) 2 4) 6 I think #1 is correct. Can you check? Thanks
  84. math please

    Solve 3^2x + 3^x - 21 check extraneous roots
  85. Math

    I still can't understand this one.In class we got 42 but I got 48 and when I check it none of them match up 4/8y-21=3 What is y?
  86. Algebra (Answer Check)

    Did I do this right? Solve the following inequality. -5 > -5 - 3w (-5 + 5) > (-5 + 5) - 3w 0 > 0 - 3w (0 / 3w) > 0 (-3w / -3) 0 < w w > 0
  87. Math(check answers)

    Find the LCD of 3/5 and 1/6 a.5 b.6** c.11 d.30
  88. Math

    Can you check these? .04 is 1/8% of what number? 32 What percent of 1/8 is 3 1/2? 2800%
  89. Math(Check Please)

    1. Which line is the flattest (or is less steep)? Why? a.
  90. Ms. Sue Help me with my poem

    Please look at my last post, so you can check my answers.
  91. Algebra

    Solve the equation and check your answer (q+9)/5 + (q-2)/2 = 11/5
  92. Algebra 1 Answer Check

    Factor this trinomial. 9x^2 - x + 2 A: (3x + 2)(x - 1)
  93. Alegebra

    Find slope x+7 y=14 x+7y=14 x=2 check this problem see if I got it right.
  94. math

    How can you use multiplication to check if a quotient is correct?
  95. intermediate algebra

    3/10=5/x 3x=15 x=5 could some check this for me rational expression
  96. Math.

    Can u check these: 56% of 144 = 80.64 81% Of 63. = 51.03 43% of 92. = 39.56 3%. Of 200 = 6 17%. Of 360 = 61.2 22% of 84 = 18.48
  97. science

    what is radiation? What are some good sites that I could check out? Thank you!!:)
  98. Math (check answer)

    find [7] A.1/7 B.-7 C.7 D.0 i pick 7.
  99. For all teachers

    Does anyone know if Sra will be on here today because I really need her to check my french.
  100. algebra

    -12x^6+24x^5-18x^2/-6x^2 3x^4+x^3-3x check see if I did it right.
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