Questions Asked on
March 9, 2018

  1. History

    Which factor led to the creation of the nation-state of Germany? the leadership and strength of Prussia the Congress of Vienna of 1815 the threat of a Russian Invasion the willingness of Austria to compromise Is it D?

    asked by Quinn
  2. Physics

    Your cat “Ms.”(mass 9.00 kg) is trying to make it to the top of a frictionless ramp 2.00m long and inclined 19.0 degrees above the horizontal. Since the poor cat can’t get any traction on the ramp, you push her up the entire length of the ramp by

    asked by RaShawnya
  3. physics

    A spiral spring has a lenght of 14cm when a load of 4N is hung on it.A force of 6N extends the spring by 4cm.calculate the unstretched lenght of the spring.

    asked by thomas
  4. Math

    what are the mean median mode and range of the data set given the altitude of lakes in feet -9, -36, -23, -8, -17, -52, -27, and -36 A. mean=-25; median=-26; mode=-44; range=36 B. mean=-25; median=-36; mode=-36; range=44 C. mean=-26; median=-25; mode=-36;

    asked by plz help me plz with this.
  5. LA

    Choose two poems from either one of the collections you read during this unit. In an essay, compare how the speakers of the poems might answer the question: What makes you happy? Use the reading selections to help you answer the question. (The poem I chose

    asked by io
  6. science

    Which options accurately identify a reason why it could be beneficial for the government to regulate scientific research and the distribution of information? (Select all that apply) The government could minimize fraudulent practices. The government could

    asked by Bri
  7. Chemistry - acid base

    What volume of 10.0 M NaOH is needed to prepare a buffer with a pH of 7.79 using 31.52 g of TrisHCl? ( Tris. At 25 ∘C, Tris has a pKb of 5.91 ) a) The buffer from Part A is diluted to 1.00 L. To half of it (500. mL), you add 0.0250 mol of hydrogen ions

    asked by K
  8. science

    Read the statement and then apply it to the scenario. Statement In science, it is not possible to prove hypotheses right. This is not the fault of scientists and their experiments; the scientific method is only able to tell scientists if their hypotheses

    asked by Bri
  9. Math-please check

    1. Write a rule for the sequence. 8, -1, -10, -19... A. Start with 8 and add -9 repeatedly B. star with -9 and add 8 repeatedly C. start with 8 and add 9 repeatedly D. start with 8 and subtract -9 repeatedly--- 2. Find the next three terms of the sequence.

    asked by Rose
  10. science

    Which options correctly identify a feature of a scientific report that would suggest the report reflects scientific thinking? (Select all that apply) uses inductive or deductive reasoning shows strong evidence of research bias contains arguments that use

    asked by Bri
  11. Chemistry 101

    A volume of 20.0 mL of a 0.140 M HNO3 solution is titrated with 0.850 M KOH. Calculate the volume of KOH required to reach the equivalence point.

    asked by Caitlyn
  12. Series RL circuits

    A series RL circuit contains two resistors and two inductors. The resistors are 43 ? and 54 ?. The inductors have inductive reactances of 70 ? and 40 ?. The total impedance is _____.

    asked by Luis
  13. math

    Use the formula S equals 2 left-parenthesis l w right-parenthesis plus 2 left-parenthesis l h right-parenthesis plus 2 left-parenthesis w h right-parenthesisto find the surface area of a rectangular prism with the following dimensions: length = 2 cm width

    asked by kim
  14. Chemistry - acid base

    A 50.0 mL sample of 1.50×10−2 M Na2SO4(aq) is added to 50.0 mL of 1.23×10−2 M Ca(NO3)2(aq). What percentage of the Ca2+ remains unprecipitated? What I did n=CV Na2SO4 = (1.50×10−2 M)(0.05L) = 0.00075 Ca(NO3)2 = (1.23×10−2 M)(0.05L) = 0.000615

    asked by K
  15. physics

    a man lifts various loads with the same lever. The distance of the applied force from the fulcrum is 2.50 m and the distance from the fulcrum to the load is 0.500 m. A graph of resistance force vs. effort force is shown. What is the mechanical advantage of

    asked by archie
  16. Math

    Find a formula for the exponential function which satisfies the given conditions: g(10)=40 and g(30)=25. g(x)=

    asked by George Carl
  17. maths

    a sum of money borrowed at a particular rate of interest amounts to Rs 8320 in 2 years and Rs 9685 in 7/2 years. Find the sum borrowed.

    asked by limton
  18. Pabarabuk Secondary School ( Subject Chemistry)

    How many grams of oxygen gas are there in 2.3L tank at 7.5atm and 24 degree celsius?

    asked by Joshua Makinta
  19. Math

    Find a formula for the exponential function which satisfies the given conditions: f(3)=1/4 and f(−1)=4.

    asked by George Carl
  20. Math

    A farmer produced 8000 tonnes of grain last year. He plans to increase this by 15% next year. How many tonnes does he think he will produced?

    asked by Aana
  21. Chemistry

    How can I rephrase this. An electrophilic aromatic substitution is a process where one atom or group on an aromatic ring is replaced by an incoming electrophile. The reactivity and regioselectivity of this category of reactions is significantly impacted by

    asked by help
  22. math

    What is the value of fraction 1 over 2 x4 + 5.2y, when x = 2 and y = 3

    asked by jac
  23. Math-please check

    1. Write a rule for the sequence. 8, -1, -10, -19... A. Start with 8 and add -9 repeatedly B. star with -9 and add 8 repeatedly C. start with 8 and add 9 repeatedly D. start with 8 and subtract -9 repeatedly--- 3. What is the 7th term in the following

    asked by Rose
  24. Spanish

    what is this photo an example of? el cocido

    asked by Anonymous
  25. History

    How did most Europeans view the Napoleonic era? They resented the foreign rule of Napoleon. They embraced the principles of the French Revolution. They saw an opportunity for new alliances and economic relations. They welcomed Napoleon because they feared

    asked by Quinn

    There are 75% fewer boys than girls in Club A. The ratio of the number of boys to the number of girls in Club B is 3 : 8. There is an equal number of boys in Club A and Club B. If Club A has 36 more girls than Club B, how many boys are there in Club A?

    asked by Sparkle
  27. math

    Melissa has 1/2 as much money as Paul. Tom has 3/5 as much money as Melissa. If Paul has $42 more than Tom, how much do the three children have altogether?

    asked by Alice
  28. Fluid mechanics

    Diameter =.2mm Length=200 mm HL=2.75 m Viscosity = 1.5 x10^-6 m^2/s Find: Reynolds number and velocity in the pipe

    asked by Aynon
  29. history

    Why did the number of Texas farm workers decrease in the mid-1900s? A) Mechanization B) Irrigation C) Migrant labor D) the cotton gin 2.) Which industry helped the growth of manufacturing in north Texas in mid-1900s? A) Transportation B) Communication C)

    asked by avery
  30. Chemistry 101

    What is the [H3O+] in a solution that contains 1.59 g of HNO3 in 0.460 L of solution?

    asked by Caitlyn
  31. Potential & Kinetic Energy

    Determine the Initial potential energy of the skater. The mass of the skater is 50 kg The acceleration of gravity is 9.8 m/s2. Use the grid to determine the height of the top of the track PE = mgh; where m is mass, g is acceleration of gravity and h is

    asked by billy bob joe
  32. Mathematics

    There were some apples, oranges and pears in a basket. There are 50% more oranges than apples. The ratio of the number of apples to the number of pears was 5:4. (a) Find the ratio of the number of apples to the number of oranges to the number of pears. (b)

    asked by Kawaii
  33. Language arts

    I need help!! I don’t know if my answer is right. It’s the connexus unit 2 voices in verse. 2.Which word in the following lines from “Cat!” Best helps you understand the speakers attitude toward the cat After her,after her Sleeky flatterer, Scatter

    asked by ...
  34. LA

    In the poems Concrete Cat, Limerick and Haiku chose different forms to express their thoughts and feelings about the subject. Imagine that their poetic forms changed how would each poem be different if its form was exchanged with another form write a

    asked by io
  35. math

    if a camp has food to last for 25 days but after 10 days 150 people went back from the camp now the food lasts for 30 days. Answer how many people were present at beginning

    asked by hafsa
  36. Math

    An arc of lemgth 28cm subtends an angle at the centre of a circle. In the same circle, what angle does an arc of length 35 subtend

    asked by Ruth
  37. Social studies

    Three reason why caribbean musicians may wish to promote their particular style of music

    asked by Anonymous
  38. MATH

    does anybody know how 1666=√[2(6.674e-11)(7.342e22)( (1/1738000) - (1(/1738000+h)))] become 1666² = 2(6.674e-11)(7.342e22)( (1/1738000) + (1(/1738000+h))). How does the minus between 8000) and (1(/1 becomes plus ?

    asked by Anonymous
  39. physics

    A sailor pushes a 195.0 kg crate up a ramp that is 2.00 m high and 6.00 m long onto the deck of a ship. He exerts a 750.0 N force parallel to the ramp. What is the mechanical advantage of the ramp? What is the efficiency of the ramp?

    asked by stormy
  40. History

    How did most Europeans view the Napoleonic era? They resented the foreign rule of Napoleon. They embraced the principles of the French Revolution. They saw an opportunity for new alliances and economic relations. They welcomed Napoleon because they feared

    asked by Quinn
  41. Environmental Science

    What is an extreme thermophile? Thank you!

    asked by Ariana Hirsche
  42. algebra

    Sound travels about 340 m / s. The function d (t) = 340t gives the distance d (t), in meters, that sound travels in t seconds. How far does sound travel 59 s? ​d(59​)=? meters

    asked by Ben
  43. math

    in triangle SET, ES is congruent to ET, measure angle S = 4x - 6 and measure angle T = 3x + 3. Find the measurement of angle S, angle E, and angle T

    asked by timothy
  44. Physics

    A ball rolls down a ramp that's set on a table, and from there falls off the table. The height of the ramp, length of the ramp, and height from the table are known, and the task is to find the horizontal displacement. One can use mgh = 1/2mv^2 + 1/2kmv^2

    asked by Mary
  45. math /science

    how do I convert 2.56m/s^2 to km/s^2

    asked by Anonymous
  46. art

    Which reason best describes why Grandma Moses chose to celebrate country scenes by immortalizing them as art? A. to recognize unusual scenes B. to identify simple pleasures (My answer) C. to commemorate her long life D. to reveal her exceptional memory

    asked by Helper
  47. MATH

    Doe anybody know how 1/(1738000+h)=3.599*10^-7 becomes 1738000+h = 2.778550*10^+6

    asked by Anonymous
  48. Math

    Mr. Lin baked banana bread for a bake sale to raise money for the math team. He said that he added a spoonful of walnuts for each of the students in his three classes, and that he added more than 250 walnuts. He used the inequality 16w + 24w + 10w > 250 to

    asked by Sheryl
  49. Mathematics

    A straight T passes through p(5,8) and Q(1,5) find the equation of straight line T

    asked by Melchizedek
  50. physics

    a steel rod was found to be 2 meters long at 20 degree celcious.when measured by a standard brass scale of length 1 meter at 0 degree celcious.find out the length of the same steel rod at 50 degree celcious as measured by the same brass scale at 40 degree

    asked by kanha
  51. math

    I need to know what is 153 divided by 1,000

    asked by summer
  52. Science

    6.A scientist is studying a plant species in which the flower color genes are codiminant. The scientist crosses a plant with red flowers and a plant with white flowers. The offspring will most likely have.. A. Red flowers B. White flowers C. Pink flowers

    asked by Idontknow
  53. math

    seriously ms sure could you stop? I'm just trying to help this person out with their math and you keep deleting things

    asked by math help
  54. Physics

    A daredevil tries to launch out of a canon and land safely in a safety net. The canon is set at a launch angle of 49.0 degrees to the ground. The intial launch velocity is 27.3 meters/second. How far away should the safety net be placed from the cannon?

    asked by Zach
  55. Physics

    2018-West High School-Trimester 3 Home Announcements Assignments Discussions Grades1 People Pages Files Syllabus Quizzes Modules Class Notebook Google Drive Office 365 Discovery Education Collaborations Flipgrid Physics Projectile Motion Quiz Started: Mar

    asked by Zach
  56. physics

    A bowling ball is rolling along a table with a constant velocity of 0.7 m/s. The table top is 1.1 meters (H) from the ground in height. Determine the horizontal range of the bowling ball as it falls to the floor. In other words, how far from the edge of

    asked by Zach
  57. History

    How are the economies of northern and Southern states different?how are they the same? What factors led them to develop differently

    asked by Help me
  58. science

    24g of magnessium burn in air to form magnessium oxides as show below. 2Mg+o²=2Mgo how much magnessium oxide is found in the product.

    asked by shubham vishwakarma
  59. English (Please help!)

    Which rules are correct for punctuating poems? Select all that apply. A. Use hyphens in compound words or between double adjectives that modify a noun. B. Use dashes in compound words or between double adjectives that modify a noun. C. Use commas to

    asked by Anonymous
  60. Science

    A boy walks 100 m north then walks 50 m east and then 80 m south. Calculate the net displacement.

    asked by Deepak
  61. Math

    A car costs $11500 new but lost 5% of its value in the first three years. What is worth after 3 years?

    asked by Aana
  62. Math

    -9 = u + 7 Solve for u

    asked by HobiHoe
  63. Math

    y - 3 = -8

    asked by HobiHoe
  64. Math

    x 3 6 9 15 21 f(x) 7.79 9.426 11.405 16.699 24.448 If the function is linear or exponential, write a formula for it below. If the function is neither, enter NONE.

    asked by George Carl
  65. Algebra

    Some investments in the stock market have earned 12% annually. At this rate, earnings can be found using the formula A = P(1.12)^n, where A is the total value of the investment, P is the initial value of the investment, and n is the number of years the

    asked by |-/
  66. Math

    A scientist is trying to determine the identity of an element. It is highly reactive in water and forms an ionic bond with chlorine. It is also very shiny. The element is likely A. From Group 17 ********** B. From Group 1 C. From Group 15 D. A Noble Gas Is

    asked by Simon
  67. Math

    Please help by checking my answer! These are the last two questions on my test. Thank you. 11. A cylinder has a radius of 2x + 3 and a height of 6x + 1. Which polynomial in standard form best describes the total volume of the cylinder? Use the formula V=

    asked by bluah. PLEASE HELP ME!
  68. science

    In order to write for the general public, what should a scientist do? (Select all that apply) describe detailed experimental methods use technical jargon use metaphors, games, or stories determine the level of knowledge of the audience C, D?

    asked by Bri
  69. physics

    In which situation is no work being done? a person carrying a box from one place to another a person picking up a box from the ground a person pushing a box from one place to another a person pulling a box from one place to another

    asked by Anonymous
  70. Calculus

    How would you find the radius of convergence when you end up with something like |8x - 1| < 1? Do I divide everything by 8 and get a radius of 1/8?

    asked by Anonymous
  71. algebra

    If a + 1/a=7, what is the value of a³ + 1/a³?

    asked by unowen
  72. Ratios

    In an animal shelter, the ratio of cats to dogs is five to two. How many more cats are there than dogs, if the total number of cats and dogs is eighty four?

    asked by PT
  73. math

    What is the coefficient of y in the expression 3 ⋅ 6 + 4y

    asked by jac
  74. Math

    Find a possible formula for the exponential function? 1.(0,40),(5,15) 2.(-2,12/9),(2,27/4)

    asked by George Carl
  75. Health

    1. What have tobacco companies done in recent years to improve the health of American Youth? (1 point) A. Created more kid-friendly cartoon advertisements for tobacco B. Helped pay for anti-smoking education C. Limited tobacco advertisement to websites

    asked by Tiff
  76. physical science

    Hi, I need to do an experiment in physical science (I'm in connections academy which is online) and I don't have all of the materials to do it. I did the part I have the materials for but I need to hang a ruler or meterstick off the side of a table with

    asked by Lolly
  77. physics

    A newly established colony on the Moon launches a capsule vertically with an initial speed of 1.453 km/s. Ignoring the rotation of the Moon, what is the maximum height reached by the capsule? km The answer key is 1040km. I have tried v^2/2g

    asked by joy