Trig check my work please?

42,204 results, page 93

  1. English

    Can you check if the following statements are possible please? Thank you very much. 1) After 1810 the greater part of African Americans in slavery were born in the United States. 2) White slave owners were afraid of African customs because they couldn’t understand them. 3) ...
  2. Help

    President Bush signed the new Bankruptcy Reform Act into law around April of 2005. This law went into effect in October of 2005. This means that filing a chapter seven bankruptcy is not as easy as it once was. Let’s get on the Internet and do some research to find out: How ...
  3. Literature

    I have to write an expository essay interpreting a peice of art from my textbook. I chose the painting The Grinder(1924) by Diego Rivero. Need help filling this out: Elements of Art: ? Subject Matter- A girl is grinding something. Lines and Shapes- ? Repetition or Contrast- ? ...
  4. English

    Can you please tell me if these sentences are possible? Thank you very much in advance. 1) Are the following adjectives related to weather possible: What's the weather like? It's wet/damp. It's foggy/hazy/misty (are they synonyms?) It's boiling/sweltering/muggy/close It's ...
  5. trig/precalc

    a car's flywheel has a timing mark on it's outer edge. the height of the timing mark on the rotating flywheel is given by y=3.55sin[x - (pi/4)]. graph one full cycle of this function. I was not taught how to graph a function like this, only the simple y= sin x and y= cos x ...
  6. density and density error (check calculations)

    Calculate the density of earth and its density error d=m/v where m = 6.00*10^24kg and v = (4/3)(pi)(6359000)^3 = 1.07709...*10^21 m^3 therefore d=6.00*10^24/1.07709...*10^21 m^3 d = 5570.5254...kg/m^3 using the sig fig rule, in division and multiplication take the least ...
  7. CHECK MY CHEMISTRY WORK PLEASE ASAP

    1. You have been given a sample of unknown molarity. Calculate the molarity of a solution which has been prepared by dissolving 8.75 moles of sodium chloride in enough water to produce a solution of 6.22l. 2. You have a sample which consists of 428g sodium hydroxide (NaOH) ...
  8. physics

    A constant horizontal pull of 8.25 N drags a box along a horizontal floor through a distance of 19.1 m. Q How much work does the pull do on the box? Ans: i got the answer as W = 158 J But i have problem with the second question? Question: Suppose that the same pull is exerted ...
  9. painting

    Discuss a minimum of two reasons why Jackson Pollock's style of painting, as exemplified by Convergence, is considered an important, innovative development in the history of painting. To see this painting, locate it in the unit’s Resource List. Imagine that you are a defense...
  10. English

    Can you please check these statements, please? Thank you. 1) Britain was unprepared for the use of the terrible destructive modern artillery, machine guns and tanks, and the use of gas and shells durin the attacks. 2) Shell shock was the term used by doctors to allude to the ...
  11. calculus

    I need help on finding the local linear approximation of tan 62 degree. i got 1.77859292096 can someone check if i got it right? tan(60+2) = (tan 60+ tan 2) / (1- tan60 tan 2) But tan2 appx = sin 2deg = sin2PI/180= 2PI/180 tan 62=(tan 60+2PI/180) / (1- tan60 2PI/180) check ...
  12. Math

    Part 1: How are exponential growth and decay present in the real world? Give at least 2 examples for exponential growth and 2 examples of exponential decay. Part 2: View and comment on the work of at least 2 other students. Try to choose students whose work is based on ...
  13. social studies HELP

    Check my answers please 1. Politics most informs a persons actions in a. Civic life *** b. work life c. private life d. school life 2. Which of the following best describes the purpose of the US Constitution? a. it restricts the rights of citizens b. it outlines how the ...
  14. math

    Carrie can inspect a case of watches in 5 hours. James can inspect the same case of watches in 3 hours. After working alone for 1 hour, Carries stops for lunch. After taking a 40 minute lunch break, Carrie and James work together to inspect the remaining watches. How long do ...
  15. English

    Here are some sentences on the same theme I'd like you to check. I included a few sentences on reading habits and a few words I don't know if they exist. 1) Is the verb "punch" correct in the sentence: Punch your ticket (check), then go on the platform. 2)I usually travel to ...
  16. English

    Can you please check if these sentences are possible, please? Thank you. 1)You can book your train journey online or through a travel agency. First you make sure your passport is not out of the date. 3) Check the train time (time table?) and the fare. 4)Then buy your ticket ...
  17. calculus

    A projectile is launched from a platform 20 feet high with an initial velocity of 72 feet per second, The height h of the projectile at t seconds after launch is given by h = –16t2 + 72t + 20 feet. (a) How many seconds after launch does the projectile attain maximum height? ...
  18. Physics

    A block of weight = 25.0 N sits on a frictionless inclined plane, which makes an angle = 34.0 with respect to the horizontal, as shown in the figure. A force of magnitude F= 14.0 N, applied parallel to the incline, is just sufficient to pull the block up the plane at constant ...
  19. college physics

    A block of weight = 35.0 N sits on a frictionless inclined plane, which makes an angle theta = 27.0 with respect to the horizontal. A force of magnitude = 15.9 N, applied parallel to the incline, is just sufficient to pull the block up the plane at constant speed. What is Wg, ...
  20. Precalc/Trig

    I have no idea how to solve this one problem: Round to two decimal places. Two observers 25 feet apart, sight to the top of the tree. If the angle of elevation to the top of the tree from the observer closest to the tree is 30 degrees and the angle of elevation from the ...
  21. LA

    Hi. Ms. Sue. Can you please check my answer? 1. In "The Sky Is Low, the Clouds Are Mean". what human behavior does the snowflake display? A)It cannot make up its mind.** B)It is mean and nasty. C)It is full of complaints. D)It has trouble getting along with others. 2. Which ...
  22. trig

    A wind storm caused a 64 ft pole to lean due easwt at an angle of 63.8 degrees to the ground. A 106 ft long guy wire is then attached to the top of the pole and anchored in the ground due west of the foot of the pole. How far from the foot of the pole is the guy wire anchored?
  23. trig

    Find csc(theta), tan (theta), and cos (theta), where theta is the angle shown in the figure. Give exact values, not decimal approximations c=10 b=7 a=7.14 the right angle is locate between sides a and b and the theta angle is an acutle angle sides b and c. i have sin theta as ...
  24. Trig

    How do i solve sinx/cosx(sinx+cosx/sinx×cosx)=secx? I know it's 1/cosx because it equals secx but I don't know how to get there? :^(
  25. English

    Are these right? IF not please help me understand them thank you. Identify the sentence that most strongly relies on emotional language. It took a lot of work, but we finally got the job done. With hard work and dedication, we got the job done.** We had to move heaven and ...
  26. SCIENCE GRADE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

    If you had a piece of magnet and you stuck it to an iron nail, and you stuck it to a small washer. How would the washer stick to the iron nail.Please check to see if I'm write! The piece of magnet gets attracted to iron objects the iron nail.the iron nail sticks to the magnet....
  27. 7th grade math help Ms. Sue quick please

    HELLPPP ME PLEASE I ONLY KNOW THE LAST QUESTION! I need to have more than three steps! Please help! B. A discount of 20% is applied to the doll’s original price of $12.99. What is the price of the dolls with the discount applied to $12.99 + 5% tax? Show all of your work! ...
  28. English

    Hello. Will you please check the sentence for me? Is the second part of it natural, maybe it needs the article? "Many people have died since the time of (the?) occupation". Thank you for all your help.
  29. Math check

    Find an equation of the line having the given slope and contaning the given point. m=-3(6,7) I got y=-3x-25 for the answear. Is this correct?
  30. Romeo and Juliet Help (24 hours and no response)

    I posted questions yesterday and it's on the next page. Could you please check them and get back with me thanks.
  31. Algebra 2 Answer Check

    Classify each system and determine the number of solutions. {3y = 2x; -4x + 6y = 3 A: inconsistent; no solution
  32. chem

    which compound will dissolve better in water, NaCl or CsCl...explain!!! *hint* check eletronegativity!
  33. Math

    determine the number of solutions using determinants 3x-y=-6 2x=3y+2 I get: 3 -1 2 -3 D = -9-(-2)=-7 and 3 -6 2 2 D = 6-(-12)=18 solution set is (-7,18) when I plug them in to check, they don't come out right
  34. check math

    If x is a binomial random variable, calculate the probability of x for each case. n=4, x=1, p=0.3 answer 0.4116
  35. Business

    I need help with HTT 230 Week 8 Checkpoint: Star Takeover Concept Check assignment. Thanks
  36. Cassie - please check this earlier question!

    http://www.jiskha.com/display.cgi?id=1390506771
  37. CHECK .

    Idntify the latin prefix in the word circumfrence. A. cir- B. *circ- C. circu- D. circum-
  38. spell

    Which of the following is NOT something to check during a thorough revision? Style and tone Organization Punctuation and spelling Content and clarity
  39. Math check

    Find the area of the top of an office desk with a length of 2 yd. and a width of 7/8 yd. Answer: 14/8
  40. check my precalc

    State if it is a polynomial. If yes, say the degree. 2.f(x)=5x^2 +4x^4 4.f(x)=3-(1/2x) 6.f(x)=x(x-1) 8.f(x)=sqaure oot of x (square root of x-1) 10.f(x)=(x^2-5)/x^3 12. f(x)=-3x^2(x+2)^3 my answers 2.yes, 6 4.yes, 1 6.yes, 3 8.no 10.no 12.yes, 5 thanks!!
  41. Grammar and Composition

    please check: A popular even in the Olympic Games is the PENTATHLON, which consists of _____ events. five?
  42. 7th grade english

    Is there a free grammar check website that I don't have to sign up for or download?
  43. Math 116 algebra please check

    Solve using the addition and multiplication principles 5 + 6x < 53 The solution set is < 8
  44. Chem

    Can someone please check this for me? It's ranking the following bonds in order of increasing ionic bond character. Cl-Cl C-H H-Cl Mg-C H-O Na-Cl Ca-O Cs-F I'm not sure where Fe-O, and Fe-C fall. Thanks -MC
  45. geometry/help

    Find the area of a regular heptagon with the side 7 cm. answer 178.1 cm² can you check
  46. algebra 1

    Solve the following systems of linear equations using any algebraic method.If possible,check your solution. 1)2x+5y=3 X-3y=7 2) 3y=11-2x 3x=y-11 3)8x-6y=14 12x-9y=18
  47. math - pls check!!!

    29) 4k - 1 >= -3 30) 6(c - 1) < -18 31) 3t > 5t + 12 32) -6/7y - 6 >= 42 33) 4 + x/2 > 2x 34) 3x + 5 <= 2x -8 35) 13.5a + 7.4 <= 85.7 36) 42w > 2(w +7) ANSWERS: 29) k >= -2 30) c < -12 31) t < -6 32) y <= -56 33) x < 8/3 34) x <= -13 ...
  48. Math(Please check)

    Sorry I forgot a question. 2) rationalize the denominator. 4/sqrt6 My answer is 4sqrt6/ 6 Am I correct?
  49. Check This Also(Math)

    5. Find the x and y intercepts of each linear equation. Be sure to write your answers as ordered pairs. a.
  50. algebra

    Find the slope of the line that passes through (-2,-3) and (1,1) 1/3 1 2***** 4/3 For the equation -4y=8x what is the constant variation? -4 -2**** 1 2 Please check my answers
  51. basic operations and business basics exan 06041500

    do you have a copy of the exam id like to check my answers.
  52. Law

    if a witness had been convicted of a misdemeanor offense of passing a bad check could that information be used in court?
  53. Language Art (Please Check)

    i pick D. which of the following contains a base word? A.empty B.family C.arcade D.cartoonish
  54. Vocabulary

    Mary gulps down a cup of tea quickly. I am not sure whether use present or past tense. Please help to check. Thanks & regards,
  55. science

    I have to draw Atomic Model Drawings of the Reaction to H2CO3 and then show a balance check. How do I do that?
  56. math

    Can I double check this I'm not entirely sure if my answer is correct. What is the smallest perfect square that has a factor of 90. 8100?
  57. 8th Grade Algebra

    Simplify each rational expression. 1. (x^2+1)/(x+1) 2. (y^2+4)/(y+2) Check Answers: 3.(2t^2+6t+4)/(4t^2-12t-16) Answer: (t+2)/2(t-2)
  58. English

    Hello. Will you please check the sentence for me? "The two sides have conducted negotiations and reached a compromise." Is it grammatically correct? Thank you very much for help.
  59. Math

    Can someone check this for me please... 4x + 8 >= (that is greater and equal to) 4 and 2x - 13 >= -5 the solution: {x|x>= 4} on the graph the highlighted line goes to the left...is this correct?
  60. PHYSICS

    The force applied by the e-brake is F(eb) = m*a(eb) = -8.13*1452 = -12,100 N I didn't get the same answer - I got 11,804.76....please check
  61. people lookup online

    Does the Internet offer any background check services that are actually free of charge?
  62. ECONOMICS

    what is the long-term impact of the tax rebate check in terms of fighting a recession?
  63. Calculus (double check )

    Find the centroid of the area bonded by the parabola y =4-x^2 and the x-axis? A.(0,1.6) <<<< correct? B.(0,1.7) C.(0,1.8) D.(0,1.9)
  64. Vocabulary- check my answer

    The shirt that Jack stole was worth just three dollars, so he was only charged with a _________.
  65. SCI - HW Qs. Check!

    path of blood to the heart tissue??????????? Answer - Systemic circulation am i correct???????????/
  66. English

    I have to list the verb or verbs. Could someone please check. 1. The plant Venus seems more like Earth in appearance than any other planet does. seems like
  67. French

    Please check this sentence! -Quand tu dînes au restaurant,quelle repas préfères-tu manger?
  68. Algebra 2 Answer Check

    Write an equation in slope-intercept form for the line. 1. Perpendicular to 5x + 2y = 8 and through (5,3). A: y = -1/5x + 4?
  69. ALGEBRA

    Use Venn diagrams to check the validity of the argument All cats are animals. This is not an animal. Therefore, this is not a cat.
  70. Metaphor

    Please check if the following are metaphors: A yellow lantern lost at sea Along a taut and singing string
  71. SCIENCE CHECK!

    1. One of the products of photosynthesis is carbon dioxide.*** fire. oxygen gas. mass. Am I right?
  72. 12 U Math

    Solve and check for extraneous roots. log_2x+log_2(x+2)=3 * _2 is a subscript and (x+2) isn't a superscript*
  73. Math

    Please check my answers and if there are any other possibilities then please tell me. List all the factors for 45: I got 1x45, 3x15 and 9x5. are there anymore?
  74. chemistry

    Which of the following reactions have a positive ΔSrxn? Check all that apply. A(g) +B(g) -----> 3C(g) A(g)+ B(g)------> C(g) 2A (g) +2B (g)-----> 3C(g) A(s)+B(s)------> C(g) I picked the first one and it marked me wrong. Please help(:
  75. economics

    What were the original causes of the u.s. trade deficit? Help please ASAP Check this site. (Broken Link Removed)
  76. Algebra

    I also need you to check and make sure that I am using the FOIL method correctly for this problem. #82). 9w-w^3 9w-w^3=w*(w^2-9) I have to factor out the GCF, which is “w”. 9-w^2=3^2-w^2= (3-w) (3+w) = (3-w) (w+3) 3-w=-(w-3) (3-w)(W+3)=-(w-3) (w+3) 9w-w^3=w (9-w^2) =w (3-w...
  77. Math

    1. What is the value of x in this diagram? There's two lines crossing each other. One angle is 7x+7, and another one is 47, the next is 112. A) 17 B) 15 C) 105 D) 68 Is the answer B? I got B when I solved but I still would like someone to check, thank you!
  78. pre calc

    find the exact solution algebraically and check it by substituting into the orginal equation. 1. 36(1/3)^x/5=4 2. 32(1/4)^x/3=2
  79. BUSINESS

    Which of the following is NOT something to check during a thorough revision? Style and tone Organization Punctuation and spelling Content and clarity
  80. Math(Please Check Again)

    25-x^2 6x^2 ------ * ------ 12 2x *I got: 5-x/2 No. Try again. Can you tell me what I did wrong please.? You have to factor the numerator, you should have two factors for the first, and one for the second. In the denominator, you will have 24 x. I think the x divides out, and ...
  81. Physica

    if A=12x - 16y and B= - 24x + 10y,what is the magnitude of the vecror C=2A-B? Please check out the necessity to solve them and thank
  82. Algebra

    Which equation matches the statement "The product of 3 and the difference of a number and 10 is 15?" A. 3 + (x-10)=15 B. 3x-10=15 (My answer) C. 3 (x-10) = 15 D. 3 x/10 = 15 Can you please check to see if I'm right? If I'm not explain, please and thank you
  83. SCI7R - HW Check! (plzzz read!)

    3. vessel connected to the heart ventricle answer - ????????? (vein?)
  84. physics: relativity

    I think I can rearrange the Lorentz contraction equation, solving for v using: v=sqrt[1-(L/Lo)^2] x c^2 Would someone check my thinking please? Thanks
  85. calculus

    Find the indefinite integral and check the result by differentiation. ∫3√((1-2x²)(-4x))dx
  86. English

    We endorsed the settlement on condition with no dispute arised thereafter. Please check the above sentence if it is correct in grammar.
  87. English

    The sea is shallow, and we can not notice a major shift in a tidal change. ------------ Would you check this sentence? Thank you.
  88. Math

    solve using the multiplication principle. don't forget to perform a check. 12x=-96 the solution is x=
  89. Health

    I left out two last sentences, Writeacher. Could you please check them? 1) I have no credit on my phone. I need to top it up. 3) They are trying out a new vaccine against cancer.
  90. Math

    Can someone check this problem for me use the foil method to find the product (6z-u)(6z+7u) my answer is 36z^2+36zu-7u^2
  91. poli sci

    how many terms Rep. Howard Berman has served in office? i wanted to check is it 14
  92. Attention : Caroline

    check your post from http://www.jiskha.com/display.cgi?id=1239151481
  93. English

    Please check my answer Is this phrase correctly capitalized ? Martin Luther King day I said yes
  94. Algebra

    Please check my answer and let me know if it is right or not. 25+.32m(800)=281 28+.30(400)=148 70+40+2(30+.29)=830 +.29m
  95. Algebra 1

    Write an equation in standard form of the line that passes through the given points. Can someone check my answers? (2,6)(3,8) -2x+y=2 (7,-3)(4,-1) 4/3x+y=19/3 (3,-8)(5,-9) 1/2x+y=-13/2 (-5,6)(2,-3) 9/7x+y=-3/7 (-3,-1)(6,-8) 7/9x+y=-10/3
  96. business

    which of the following is NOT something to check during a thorough revision. style and tone organization punctuation and spelling content and clarity
  97. Health and PE

    Alcohol is categorized as ? (2 of below) 1)drug 2)stimulant 3)a depressant 4)a carcinogen I think 1 and 3. Can you check? I could not find this in my lesson. Thanks.
  98. grammar check

    Uranium is a radioactive element that is used to create nuclear energy. Predicate Noun <---
  99. Maths - Affine transformations

    Can you check my calculations please g maps points (0,0),(1,0),(0,1) to (6,-2),(6,-1),(5,-2) So, g(x) = (0 -1) .....(6) ..................(1 0)x + (-2) f is a reflection through y=x-2 so, f(x) = (0 1) .....(2) ...............(1 0)x + (-2) So; f o g = g(f(x)) = (0 -1)(0 1) ...(...
  100. Pre-calculus

    I want to make sure this is right. the inverse of f(x)=(-3x+2)/(2x-1) I got f^-1(x)=(x-2)/(2x-3). if its right how do i check the answer to see if it is right. also would the domain of f be D=all real numbers except 1/2. And I do not know how to get the range for f^-1
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