Questions Asked on
September 23, 2019

  1. math

    if sec 0= -7.3, find sin (0- pi/2).

    asked by josie
  2. math

    if cos 0= 0.5 find csc (0- pi/2)

    asked by josie
  3. Computers

    Consider the following scenario: Your organization uses Outlook 365 as the main communications tool to their employees. Your friend was just hired by the organization and uses email very little, does not check emails, ignores emails, and has email habits

    asked by Lu
  4. Math

    Find the product. Your answer should be in simplest form. 1. one-third• 7 (1 point) one over twenty-one two and one-seventh two and one-thirdFind the product. Your answer should be in simplest form. 2. –seven-ninths• start fraction 3 over 5 end

    asked by mr mega
  5. Algebra

    Which property justifies each step? (6+2)a+8b=8a+8b

    asked by Gracie
  6. Maths

    Funke gets 2.50 naira as pocket money, she spends 75 kobo and saves the rest. What is the ratio of her savings to the amount she spends.?

    asked by Giant of Africa.
  7. Math

    A high school swim team has 12 new female swimmers and 30 were turning female swimmers each practice team must have the same number of new and returning female swimmers. What is the greatest number practice teams to coach can make using every swimmer?

    asked by Susie
  8. Pre-Algebra

    It took you 1 hour to read 1 3/8 chapters of a novel. At this rate, how many chapters can you read in three hours?

    asked by Ash
  9. physics

    two forces are of magnitude 450N and 240N respectively determine the maximum magnitude of the resultant force.

    asked by melissa
  10. Science

    I need an acrostic poem for biotic and abiotic factors ASAP thx

    asked by Zoha
  11. Pre-Algebra

    A teacher wants to tape sheets of paper together to make a science banner. He wants the banner to be 127 1/3 inches long, and each sheet of paper is 8 1/2 inches wide. How many sheets of paper will he need?

    asked by Ash
  12. social studies

    Which was a significant reason Middle Colonies were more favorable to farmers than New England? Select all that apply. A. The climate was cooler. B. The growing season was longer. C. The soil was more fertile. D. Crops grew better along the coasts. E.

    asked by achoo
  13. physical science

    a substance that is made up of only one kind of atom is a(n) A. compound B. homogeneous mixture C. element D. solution my answer is a

    asked by yz450f rider
  14. Algebra

    What is the graph of the function y =1/2 x + 2

    asked by Anonymous
  15. Math

    How do u rite 500,000+2,000+30+6 in word form and standard form

    asked by Tracy Kimber
  16. history

    What did Confucius believe would come about if people acted according to the five relationships? A. A balance between yin and yang would be achieved. B. Order and harmony would come to society. C. People would be protected and guided by their ancestors.

    asked by bella
  17. health

    which of the following is a good choice according to the dietary guidelines

    asked by no name
  18. Pre-Algebra

    You are making cookies for a bake sale. The recipe calls for 2 3/4 cups of flour. How much flour will you need if you triple the recipe?

    asked by Ash
  19. Home economics

    What is home economic

    asked by ABAYO MATTHEW
  20. Math

    7/8-5/12= ? a. 11/24 b. 2/24 c. 2/8 d. 2/12

    asked by Destiny
  21. Math

    4-3/2

    asked by Anonymous
  22. english

    Hi, my teacher said to write 3 growing edges. I don't understand what the phrase"growing edges" mean. Can someone please explain? Thank you

    asked by ian
  23. Maths

    Emeka is 10 years 6 months old. Abdul his classmate is only 9 years old. Find the ratio of Emeka's age to that of Abdul?

    asked by Giant of Africa.
  24. Algebra

    Simplify (s^2t^3)(s^-2t^4)

    asked by Aeri
  25. Algebra

    (8x)^6/(8x)^10 how do I simplify this? I got the answer 1/4096x^4 but i'm unsure if it is correct.

    asked by Student
  26. Maths

    8x+2y=?

    asked by Giant of Africa.
  27. Maths

    2y-8k=?

    asked by Giant of Africa.
  28. Physics

    A spaceship takes off vertically from rest with an acceleration of 25.5 m/s2. a) What magnitude of force f is exerted on a 56.0 kg astronaut during takeoff? 1428 b)Express f as a multiple the astronaut's weight w on Earth. I was able to solve A but I have

    asked by Gabe
  29. math

    The set of gold medalists in the 2014 Winter Olympic games in set builder notation. I don't get what I'm supposed to do.

    asked by lijm
  30. Physics

    A string makes 60 revolution in 15seconds.find the period and the frequency of vibration

    asked by Anonymous
  31. Chemistry

    What is the volume of a gas at 253 K if the gas occupies 50.0 mL at a temperature of 273 K

    asked by X
  32. Chemistry

    Formamide, HCONH2, is used to manufacture agricultural chemicals, dyes, and pharmaceuticals. At 125 degrees Celcius, formamide decomposes. HCONH2 NH3 +CO if Keq is 4.8 and the concentrations of NH3 and CO are both .20 mol/L at equilibrium, what is the

    asked by Alena
  33. Social Studies

    How did the domestication of animals contribute to the development of permanent settlements? Ummmm I dunno they started farming and stuff im really stupid

    asked by Alex_The_Wolf
  34. history

    What was father Damian Massaents reason for wanting to meet with hasinai

    asked by wORKhARDpLAYhARD
  35. math

    What does exponent little c stand for?

    asked by lijm
  36. Geography

    How do the unique cultures of Europe shape life in Europe?

    asked by Stopit
  37. chemistry

    Which of the following set of quantum numbers (ordered n, ℓ, mℓ, ms) are possible for an electron in an atom? Check all that apply. 2, -3, 1/2 -3, 2, 2, -1/2 5, 2, 1, -1/2 3, 2, 2, -1/2 4, 3, 4, -1/2 3, 2, 1, -1 4, 3, -2, 1/2 3, 3, 1, -1/2

    asked by Chelsey
  38. Maths

    Solve the quadratic equation 5xpower2-3x+8=0

    asked by Sam
  39. Math

    Using the number 479,837. Write the name of the period that has the digits 837.

    asked by Mario Coats
  40. Civics

    Which of the following is an example of goverment's role in promoting social standars?

    asked by Alondra
  41. Geometry

    Points X and Z are on a number line, and point Y partitions line XZ into two parts so that the ratio of the length of line segment XY to the length of line segment YZ is 3:5. The coordinate of X is 0.4, and the coordinate of Y is 2.7. What is the

    asked by Crystal
  42. Algebra 2

    The graph of g(x) is the graph of f(x)=x^2 shifted 4 units left, vertically stretched by a factor of 3, then shifted 5 units up. What is the function rule of g(x)? can someone explain how to get the correct answer? how do i solve this?

    asked by Angel
  43. math

    The smallest figurine in a gift shop is 2 inches tall. The height of each figurine is twice the height of the previous figurine. Write a power to represent the height of the tallest figurine. Then find the height.

    asked by NKhaha
  44. Geography

    Why do local and regional political systems exist

    asked by Robin
  45. science

    if two racer cyclists are on a hill and A cyclist is up higher on a hill than B cyclist why does the A cyclist have less kinetic energy than cyclist B? A.There is less friction between the tire and the road at position A than at position B B. There is more

    asked by science ?
  46. Geography

    Boundary would most likely cause the greatest political problems think about types of natural borders and artificial borders

    asked by Robin
  47. statistics

    the five number summary of the distribution of scores on a statistics exam is 0 26 31 36 50 316 students took the exam. the histogram of all 316 scores was approximately normal. Thus the variance of test scores must be about I know about subtracting 26-31

    asked by Anonymous
  48. Math

    At an outdoor festival, 2-m sections of fencing are used to enclose an area for food sales. there are 100 sections of fencing available. a) how many metres of fencing are available altogether? my answer for question a: 100* 2 = 200m b) determine the

    asked by anonymous
  49. physics

    With an average acceleration of –0.5 m/s2, (a) how long will it take a cyclist to bring a bicycle with an initial velocity of +13.5 m/s to a complete stop? (b) Calculate the distance required for the bicyclist to come to rest. (c) If the cyclist’s

    asked by Cindy
  50. Physics

    A daredevil decides to jump a canyon of width 14.6 m. To do so, he drives a motorcycle up an incline sloped at an angle of 20.8 ◦ . The acceleration of gravity is 9.8 m/s 2 . What minimum speed must he have in order to clear the canyon? Answer in units

    asked by Tish
  51. Physics

    As two boats approach the marina, the velocity of boat 1 relative to boat 2 is 2.5m/s in a direction 47.0° east of North. if boat 1 has a velocity that is 0.775m/s due north, what is the velocity (magnitude and direction) of boat 2?

    asked by Titus
  52. Science

    Which of the following types of light would have the highest wavelength? Please help ASAP!!! :(

    asked by Andrea
  53. Calculus

    Find the parametric equations for the line through the point P = (5, -1, -3) that is perpendicular to the plane 4x−4y+0z=1. Use "t" as your variable, t = 0 should correspond to P, and the velocity vector of the line should be the same as the standard

    asked by R
  54. math

    please help! (sqrt3)cosx + sin2x = 0

    asked by maddy
  55. Social Studies

    Are the Paleo Indians nomadic or Sedentary

    asked by Vontrae
  56. Social studies

    What would be a good economic strategy for an area with tropical weather but few skilled workers?

    asked by gracey
  57. Writing/ Health

    Original Post: Write 1-2 Paragraphs to the following. The most important muscles of the abdomen are the external, internal, and rectus abdominal oblique. These muscles contract and relax when you rotate the trunk of your body from side to side, sit up, and

    asked by Lu
  58. Math

    The amount of chlorine needed to treat a swimming pool is directly proportional to the volume of the pool. chlorine: volume of pool: 5 2500 10 5000 15 7500 What is the constant of proportionality for this relationship? a. 0.002 b. 0.02 c. 0.2 d. 1/2

    asked by Moonlight_Shimmer
  59. math

    is 0.57 a rational number and why?

    asked by kaite
  60. Language arts

    How old would our first president be today?

    asked by kaite
  61. math

    How you would convert the repeating, nonterminating decimal to a fraction? Explain the process as you solve the problem. 0.1515.....

    asked by kaite
  62. math

    what is -3 times -45

    asked by laith
  63. science

    Use the drop-down menus to complete the sentences. Sofie has been learning about the properties of liquids. She tells her mom that describes the flow of a liquid, while describes a material's ability to soak up a liquid. She then spills a drink on the

    asked by Rocco
  64. Writing/ Health

    Original Post: Write 1-2 Paragraphs to the following. The most important muscles of the abdomen are the external, internal, and rectus abdominal oblique. These muscles contract and relax when you rotate the trunk of your body from side to side, sit up, and

    asked by Lu
  65. Math

    In a fraction with a denominator of 15, which value could the numerator be to produce a repeating decimal?

    asked by Anon
  66. Math

    is -7+9= -9+7 true false or open a.true b.false c.open please help i think the answer is false

    asked by Please help
  67. Math

    Could you please check my response found at the following link : www(dot)jiskha.com/questions/1802395/How-do-we-test-the-validity-of-the-following-p-q-p-r-r-s-s-t

    asked by Ashley
  68. social studies

    which was a significant reason middle colonies were more faorible to farmers than new england. select all that aply.

    asked by an
  69. Math

    Dos anybody know how I do this on a computer? Use a computer to graph the curve with the given vector equation. Make sure you choose a parameter domain and viewpoints that reveal the true nature of the curve. r(t) =

    asked by Anonymous
  70. math

    1. Evaluate (–7) 2 . (1 point) –49 –14 14 49 2. Evaluate 4 3 . (1 point) 12 20 64 81 3. Evaluate 2 4 . (1 point) 8 16 34 64 4. Evaluate using the order of operations: 4 2 + 7 – 2. (1 point) 13 21 32 69 5. Evaluate using the order of operations: 6

    asked by Raven
  71. Science

    Which are the best solutions for reducing the mine production of copper and conserving copper ore? Select the two correct answers. a. Recycle electronic waste.*** b. Make electrical appliances without wires. c. Stop buying electrical appliances.** d. Use

    asked by Anon
  72. Mathematlcs

    Find n if 142n=47ten

    asked by Adesina ebunoluwa