Trig check my work please?

90,377 results, page 21

  1. Math -

    PLEASE HELP ME FIGURE THIS PROBLEM! Solve equation and check the solution -3(r+5) = 3(r - 1)__________________
  2. Algebra

    Can someone please check my answers. Solve the following by factoring x^ + 7x + 10 + 0 I got x + (-5) and x = (-2)
  3. Algebra

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

    Sorry I meant gustatory imagery but how is the rest of the essay thanks
  5. Math

    need help with Equations: I don't understand what 4x-2x+4=x+10 I don't have a clue how to solve and check it. please help me
  6. sra mcguin

    wait can you check to more it will take me 3 minutes to type please
  7. ALGEBRA

    can I please get some help with this problem. FACTOR . CHECK BY MULTIPLYING 4x²+12x
  8. 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.
  9. government_help check answer please

    is the Brandenberg vs. Ohio case is reverse discrimination ???
  10. CHECK IF THESE ARE RIGHT PLEASE!

    27-(-16)=43 -16(-43)=59 -156 - 98=-254 -192 - 47=-239 0 - (-51)=-51 -63 - 89=-152 -12 - (-21)=9 92 - (-16)=108 -86 - (-19)=67 17 - (-46)=-29 -78 - (-53)=-25 THANKS!
  11. Math

    1. |x+3|=4 x = 1, -7 2. |x-2|=6 x = 8, -4 3. |x-5|<3 x = ?? 4. |2x+3|>*17 x = ?? [>* means greater/less than OR equal to] Please check. And show how to do numbers 3 and 4. Thank you.
  12. algebra please check

    Find the distance between the given points (3, 5) and (8, 2) (8-3)^2 + (2-5)^2 5^2 + -3^2 25 + 9 = 34 sqrt of 34 = 5.83
  13. 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)
  14. math Please check

    Write an equation for a parabola with vertex(-2,4) and passing through (-1,8)? y=a(x+2)^2+4 8=a(1)+4 4=a
  15. 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
  16. math(Please check)

    Find the derivative of the following: 1=x^2+4xy+4y My answer is 2x. Is this correct?
  17. English

    Could you check this sentence for me, please? Thank you. She offered/agreed/promised to drive me to the airport.
  18. algebra 2 please check

    Write an equation for a parabola with vertex at (-4 , 3) and focus at ( -4, -2)? I have this.... (X+4)^2=20(y-3)
  19. ENGLISH

    I Need Someone to check my essay for me and give me some input please.
  20. polynomials

    Can someone check my answer please i don't know if I am doing this right x^ (2):x= sum (x^2 )+ (x)=x^2+x diff (x^2 )-(x)= (x^2-x) Product (¡¼x)¡½^2 (x)=x^2^x
  21. Algebra 1--Please, check my answer!

    At how many points does the graph of y = (x-6)^2 intersect the x-axis? A: Two.
  22. algebra 2

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

    Ms.Sue I just posted new questions on page 2,could you please check them for me.
  24. Math! Please check!

    Okay, so I have a question but it requires a picture and I am not sure how to add it. h t t p : / / t a k e e x a m . n e x t . e c o l l e g e . c o m / e c / c o u r s e s /4 6 1 2 2 / C R S - M T H 2 0 3 A- 3 9 5 0 2 5 8 / G M T _ Q 1 1 _ 2 . b m p
  25. math please check answer

    Express f(x) in the form f(x)=(x-k)q(x)+r for the given value of k. f(x)=x^3 +6x^2 +10x+4,k=-2 Is f(x) =0 ?
  26. Math check my answer please!

    Which expression is equivalent to 4x4x4x4x4x4x4x4? a. 4 x 8 b. 8^4 c. 8x8 d. 4^8 I think D.
  27. english

    can someone please check one of my paragraphs for my essay and then delete the post
  28. 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
  29. Math

    Check My Answer Please. Which statement is an example of the Identity Property of Multiplication? 8 • 0 = 0 8 • 1 = 8 8 • –1 = –8** –8 • –1 = 8
  30. 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?
  31. math

    y=5x+7 and 3y-15x=18 they want to know how many solutions does the equation have. i got no solution. check for me please? :)
  32. Mathematics

    CHECK MY ANSWERS PLEASE 1.9 squared is equivalent to ___ 18 9^2 81 both b and c this one
  33. algebra 1

    What is the value of c so that y=x^2+9x+c is a perfect square trinomial? A. 18 B. 9/2 C. 9/4* D. 81/4 Check my answer please I think it's C.
  34. algebra

    I NEED HELP SOLVING THIS PROBLEM ,PLEASE EXPLAIN AND SHOW HOW TO SOLVE the answer ."I HAVE 63 LITERS OF HYDROGEN PEROXIDE, HOW MANY TEST TUBES CAN I FILL IF EACH CONTAINED 7/8 OF A LITER?" PLEASE SHOW ME YOUR WORK. AND THANK YOU IN ADVANCED.
  35. physics please help

    A student throws a baseball from the ground to the top of the flag pole. If returns to the ground in 4.00s what it the height of the flagpole? Please show all work need help have a test comine up
  36. physics please help

    A student throws a baseball from the ground to the top of the flag pole. If returns to the ground in 4.00s what it the height of the flagpole? Please show all work need help have a test comine up
  37. Middle school digital art and design question

    Hi! So, I need to check just a few MS digital art and design questions (If thats Ok) 1) Which of the following is true of Vincent van gogh A) He was a wealthy artist*** B) Very few people study his work today C) He choose very traditional methods of painting D) His work was ...
  38. Chemistry

    Ok, I think I have this one but can you please check my work? A nationally known company markets a product called "cleaning vinegar" that is not designed for human consumption. What is the Mass Percent of acetic acid (HC2H3O2) in this product, if 25 drops of .683 M NaOH ...
  39. Physics Conservation of energy

    A box is pushed across the floor against a constant frictional force. The box is pushed across the room to the east in 30 seconds and returned to its starting point (pushed to the west) in 60 seconds. Which of the following is true about the work done and the power expended in...
  40. english

    Can someone please tell me whats wrong with this sentence, and what can be added to make it a strong objective ----- To achieve academic superiority in a competitive environment while building a great base of community service work for aiding those around me, and achieve great...
  41. Algebra - can you PLEASE double check my work?

    Part A: Use the properties of exponents to explain why is called the fifth root of 18. 1. What property refers to roots and fractional powers? My Answer: Rule of exponents 2. How does it apply to 18^1/5? If you multiply 18^1/5 by itself 5 times, you get 18. Part B: The length ...
  42. English

    1.I didn't finish the work a hundred percent. 2. I didn't finished the work completely. 3. I finished the work in part. 4. I didn't finished the work at all. -------------------- Are #1, #2 and #3 the same?#4 is not the same, right?
  43. chemistry

    For these problem, I know how to solve it, but I have some issues with the formula. I know that, I need to write down the formula first, and then I need to balance the equation, then I can solve it. So, can anyone please check my formula? You don't have to solve the problem ...
  44. MATH HELP PLEASE

    You have 33 dogs and 4 kennels. Divide the dogs up evenly so the same number of dogs is in each kennel. I was told to show work and that I could not count part of a dog. Please help. Thank you.
  45. English please check my answer

    Please see if I have the correct answer thank you The patient went into cardiac arrest. The- (iac) portion of the word is A. noun suffix B. plural suffix C. combining form D. adjective suffix My choice is B
  46. Physics-Please check

    A 3.00 kg toy falls froma height of 1.00m. What will the kinetic energy of the toy be just before it hits the ground. No air resistance and g=9.81m/s Amswers: 0.98J 9.8 J 29.4 J 294 J I used the formula 1/2 m times v^2 3. times 9.8^2/2 =144. Please help-what am I doing wrong?
  47. motion problem (please check)

    A 8000N car is traveling 12 m/s along a horizntal road when the brakes are applied. The car skids to a stop in 4.0s. How much kinetic energy does the car have. my work: W= 8000N/9.18m/s mass= 815.49 kg Kinetic energy= (1/2mv^2-1/2mv^2) kinetic energy=1/2 (815.49)(0)^2 - 1/2 (...
  48. Language Arts

    Write S if the underlined word is a subject pronoun. Write O if the word is an object pronoun. 1. They'll climb up the ladder with us. Us is underlined This is an object pronoun 2. It will make a great clubhouse It is underlined It is a subject pronoun 3. Let's invite Danny ...
  49. math

    It was noticed that some cars have license plates with 3 letters followed by three numbers while other license plates have 3 numbers followed by 3 numbers if neither letters nor numbers can repeat what is the probability of getting the letter A in the first letter slot and ...
  50. English Grade 11 College

    I have trouble understanding of this article and how to answer the questions given. I just started new to school in Toronto; I was living in Turkey for Years So I do please to take your time to look and examine my homework. I greatly appreciate your patience and time and ...
  51. trig

    Please answer b)only a) If a triangle has angles of 35 and 65 degrees, what is the measurment of the third angle? Is it a right triangle? b)Find all angles of a right triangle triangle RST given that r = 18 cm and s = 20 cm
  52. Physics =Please check

    You're on planet YZ and an astronaut observes that a 1.0 m long pendulum has a period of 1.50s. What is the free-fall accerlerttion on YZ? I know the answer is 17.6 because I worked it backwards but if the answer was given, I wouldn't know how to change the variables around-...
  53. Chemistry

    Please check this over and see of they are right...if they are not can you please tell the the right answer and explain how you got it. I think I am getting myself confused. Thank you. Write the neutralization reaction for each of the following. Balance the equations. a. HI(aq...
  54. ap physics

    can you check my answers? 2.is more work required to bring a fully loaded truck up to a given speed, than the same truck lightly loaded? defend your answer? -more work is required to bring a fully loaded truck up to a given speed because it is doing more work since it is fully...
  55. algebra

    in solving the equation (x +2)(x - 2) = 32 eric stated the solution to be x + 2 = 32 => x = 30 or x- 2 = 32 => x = 34. however at least one of these solutions fails to work when plugged back into the equation. why is that? please help eric to understand the problem ...
  56. English

    Wolunteering at an orphanage. I have worked at an orphanage. There were a lot of work to do. I talked with children there and helped them with math. I taught them English, too. I was happy because I could help others. (Would you check the passage above?)
  57. Chemistry

    I have answered this as best as I can please can you check and help me with the ones I don't have a clue about? Thank you Which of the moelcules listed below possesses a permanent dipole? Think about the shape of the molecule and look at the electronegatvity values... a) CO2...
  58. World history; Check:P

    I can't seem to understand what this question is asking, but I have tried to answer it. Can someone check it please? :) Why were the epics of importance to the Greeks of the Dorian period? Answer: The Dorians were far less advanced than the Mycenaeans. The economy collapsed ...
  59. Health; Check Answers

    Please check my Answers 1. Which is a common viral disease? A. strep throat B. lyme C. tuberculosis D. common cold*** 2. which statement is about the flu? A. there is no cure B. there is usually a fever C. It typically lasts 3-7 days D. it spread by contact with infected ...
  60. English

    Listening to the explanations of the sports, let's play the quiz game. You should work in pairs. I will distribute sheets of paper. One should read the explanation of a sport. Then the other should guess what sport it is. Read all the explanations of the sports, and if your ...
  61. check my work..math grade 8...surface area

    A men's basketball is about 24.3 centimeters in diameter, while the diameter of a women's basketball is about 23.4 centimeters. What is the ratio of the surface area of a men's basketball to the surface area of a women's basketball? Round your answer to the nearest hundredth. ...
  62. mat115

    Please help with this math problem. The math question asks, "Identify the numerator and denominator of the fraction 3/8. Please let me know if I am correct? numerator is the 3 and te denominator is the 8. Is this a trick question? My professor want me to show my work, so this ...
  63. Science (Please Respond SOON!)

    I think I'm using the wrong formulas or SOMETHING... Here's the question: "Two equal charges are separated by 3.7 ´ 10^-10 m. The force between the charges has a magnitude of 2.37 ´ 10^-3 N. What is the magnitude of q on the charges?" Here's my work: F = kc(q1q2/r^2) 2.37 x ...
  64. 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 ...
  65. English

    please can u check my work. Thank you. example of a passive sentence: Macaws eat nuts and berries. Nuts and berries are eaten by the Macaw. 1) Capuchin monkeys eat fruit, insects, leaves, small birds and frogs. my answer: Frogs, small birds, leaves, insects and fruit are eaten...
  66. English 10-Check/Help

    Part 1: Poem Structure Check my following answers below, and I need help with theme? Dx In this part, you will analyze the structure of the poem. Please fill out the following. Title of Poem: Annabel Lee Poet: Edgar Allan Poe Theme: Type of Poem: Narrative poetry Style of ...
  67. psychology

    Please note that we don't do students' homework for them. Our tutors try to give you the information to help you complete your assignment on your own. Once YOU have come up with a response to YOUR questions, please re-post and let us know what you think. Then someone here will...
  68. Spanish

    Can someone please check my work? We all have new clothes. Write sentences using the elements below. Replace the direct objects with the correct direct object pronoun. 1. Aníbal/preferir (unas camisas de color rojo) Aníbal las prefiere. 2. Julieta y Emma/comprar (unos ...
  69. Chemistry -Dr. Bob

    Reacting 1 L of H2(g) with 1 L C2H2(g) (both at STP) results in the formation of 1 L of C2H4(g) if the reaction is maintained at the same conditions (STP) and goes to completion. If this reaction produced 6.3 kJ of heat (absorbed by the surroundings), calculate: a) the PV work...
  70. Informal Logic

    <21{3[2(08)44]}> Surveys show that people who use calorie information to decide which foods to eat consume on average 100 calories less than they would if they didn’t check calorie information before eating. Strangely though, people who use calorie information in this ...
  71. English

    1. She is Marie Curie. She is a French physicist. However, she was born in Poland. She discovered the pure radium. She was awarded two Nobel Prizes. [She was the only person to be awarded two Nobel Prizes.] (Would you like to check the passages above? Check them please.) 2. He...
  72. precalculus

    Can you check my work? sketch the curve represented by the parametric equations. Then eliminate and write the corresponding rectangular equation whose graph represents the curve. x=2+3cosθ y=2sinθ answer: cosθ=x/5 sinθ=y/2 cos^2θ + sin^2θ=1 (x/5)^2+(y/2)^2=1 (x/5)^2+(y/4...
  73. Science-Physics

    You push a 67 kg box across a floor where the coefficient of kinetic friction is uk = .55. The force you exert is horizontal. (a) How much power is needed to push the box at a speed of .50 m/s? (b) How much work do you do if you push the box for 35 s? *please list the steps to...
  74. Physics - urgent, please help!

    10pm. I asked "Show mathematically that to produce an image that is the same size as the object in a concave mirror, the object needs to be at twice the focal length from the mirror." and bobpursley answered: "1/o + 1/o=1/f 1/2f + 1/i=1/f 1/i=1/2f i=2f M=di/do= 2f/2f= 1 check ...
  75. English

    Can you please check if the following sentences summarising part of the film Frankenstein are possible? 1) Though the town is affected by cholera Victor decides not to abandon his work. 2) His work comes even before his beloved Elizabeth, who tries to dissuade him from staying...
  76. Math Word Problem

    I asked my teacher, and my teacher said it had 3 shelves.. A bookcase is to be constructed. The height of the bookcase is 4 feet longer than the lenght of a shelf. If 20 feet of lumber is available for the entire unit (including the shelves, but NOT the back of the bookcase), ...
  77. Please check my math 2

    A spring has stiffness of 100Nmm, the initial compression of the spring is 15mm, and it is then compressed to 65mm. 1Nmm = 0.001Nm 100Nmm = 100 X 0.001 = 0.1Nm Comp.1 = 15 mm = 0.015m Comp.2 = 65 mm = 0.065m a) i-Find potential energy at 15mm. ii- Find potential energy at 65mm...
  78. Please check my math

    A spring has stiffness of 100Nmm, the initial compression of the spring is 15mm, and it is then compressed to 65mm. 1Nmm = 0.001Nm 100Nmm = 100 X 0.001 = 0.1Nm Comp.1 = 15 mm = 0.015m Comp.2 = 65 mm = 0.065m a) i-Find potential energy at 15mm. ii- Find potential energy at 65mm...
  79. Spanish 8th gradePlease check

    Please check these for me 1.I have to clean the house. Yo tengo que limpiar la casa. 2.I am going to the library Yo voy a la biblioteca. 3.I have to clean the house. Yo tengo que limpiar la casa. 4.I hope to get good grades Yo espero que sacar buenas notas.
  80. Math please check answer

    please see if I am right thanks Mary bought four shirts for $ 22.00 each, a pants suit for $212.00 and dress shoes for $85.00 Her sales tax is 6 % what is the total of her bill ? $22 x 4 = $88.00 $88.00 $212.00 + $ 85.00 ------------------------------------- $ 385 x 0.6...
  81. Math

    please check my work. 1. The number of words (x) Tina can type per minute is at Least 50. write and graph and inequality. (I broke it down to these 2 choices because the A & D was incorrect) B. x is less than or equal to 50 C. x is greater than or equal to 50 ~~~~ 2. Gavin ...
  82. English

    Could you please check these sentences for me? Thank you very much for your invaluable help. 1) I find it difficult to translate the following description into English since I don't know how old the students are in their fifth or sixth class. How old are the students attending...
  83. Physics please check

    A cylinder is fitted with a piston, beneath which is a spring, as in the drawing. The cylinder is open at the top. Friction is absent. The spring constant of the spring is 4000 N/m. The piston has a negligible mass and a radius of 0.022 m. (a) When air beneath the piston is ...
  84. Reference Letter

    I have to imagine myself as an adult who knows me as a student.Then I have to create a made up letter of reference for myself based on what I hope someone would honestly be able to write about me in the future. SO basically Im that teacher.. Paragraph 1. In this paragraph, ...
  85. English Improving writing

    please check this for me this what I have so far thanks for all of your help Brain Storming revised Paragraph 1 The problem is Jack and Rachel often have nothing to do Bonnie and Molly are working extra and have to work over time Melanie and Jessica share an administrative ...
  86. English

    1. I use the computer to make files with Power point. 2. I use the computer to do paper work with the word processor programs such as Hangeul, Power point and Excel. 3. I use the computer to buy things at Auction, an on-line shop. 4. I use the computer to learn English from ...
  87. Special Education Setting Teachers Aide

    children with a language or speech disorde are A)sometimes suffering from an aphasia.(my answer) B)always learing challenged. C)able to receive special help only after the third grade. D)unable to use communication boards. can someone please check if this is right please
  88. 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
  89. English-(PLEASE CHECK)

    What does the main conflict of the play seem to be? My Answer- poverty + discrimination
  90. Algebra II

    Could you please check my answer? Given the functions f and g, perform the indicated operations. 3. f(x)=4x - 9 g(x)7x-3 I got -3x-12
  91. English

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

    Can someone check my answer please? Find the corresponding y values for x = -2,-1,0,1,2,3 if y = x^-x-2. My answers are under Y. X Y -2 -4 -1 -2 0 -2 1 0 2 4 3 10
  93. Math 116 algebra please check

    Solve by the substitution method 3x + 7y =15 x=16-6y What is the solution of the system (-2,3)
  94. Math 116 algebra please check

    Solve using the multiplication principle -4x > 1/11 The solution is x<-1/44
  95. Math 116 algebra please check

    Solve by the elimination method 3r-7s=-28 7r+3s=70 What is the solution of the system r=7 and s=7
  96. Math 116 algebra please check

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

    Use the distributive property to help you solve the equation 7(w-5)=21 w=8
  98. double check me please. math 012

    4(5-w)=-w _________ 3 this is a fraction with 3 being on the bottom. do you come up with w=20? thanks
  99. math

    v = h(6 - (1/3)(2 - (2 h/5))^3 ) i try to solve this equation and i got (350+4h^2)/75 im not sure if this is correct please check it for me!
  100. MATH

    please check my answers prime factorization of the number 117 =3x3x13 6/25 divided by 2/15=5/9
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