Newest questions posted by Charlie
  1. Math

    Find an equation of the line. Write the equation in the standard form. Through (7,6); parallel to 4x-y=9
  2. history

    Who was Douglas MacArthur? A. an ambitious commander of Allied forces in Korea who was dismissed by President Truman for his vocal criticisms of Truman’s handling of the war B. a noted statesman and philanthropist who oversaw the rebuilding of postwar
  3. history

    Which analyzes why some historians believe that the federal civil defense administration used propaganda to reduce the general public concerned about nuclear warfare? a. Historians believe that the FCDA generated reports that underestimated the missile gap
  4. history

    What was Japanese Reconstruction? a. It was the decision to end the Japanese monarchy and establish a US-controlled puppet dictator. b. It was the occupation of Japan by the United States to expand military dominance in the Pacific. c. It was an attempt by
  5. history

    Which identifies why the Nixon administration decided to bomb Cambodia? a. North Vietnamese troops were using trails into Cambodia to get supplies. b. Cambodia secretly decided to ally with North Vietnam and planned to attack US forces. c. Ho Chi Minh was
  6. History

    Which best defines petro-economics? a. a nation’s industrial output that stays consistent despite market turmoil b. the influence of oil wealth in shaping economic and political climates c. the gross national product of countries that produce marble and
  7. History

    Which best analyzes Nixon’s involvement in Vietnam with the decision to pass the War Powers Resolution? a. The My Lai Massacre convinced representatives to force the president to disclose military information. b. The end of the Vietnam War led to a
  8. history

    What was the Tet Offensive? a. A combined North Vietnamese and Chinese attack on the American navy in the Gulf of Tonkin b. An all-out invasion of North Vietnam by South Vietnamese and American troops c. An American bombing campaign against Communist
  9. history

    Which were examples of the counterculture in America in the 1960s? (Select all that apply.) a. Patriotic Americans marched in support of the Vietnam War. b. Feminist groups fought for better positions in the workplace for women. c. The Ohio National Guard
  10. History

    Which reveals problems in South Vietnam during the early 1960s? a. The election of Ho Chi Minh to the presidency caused turmoil and disagreement. b. The corrupt President Ngo Dinh Diem was overthrown and assassinated. c. The Gulf of Tonkin attack led the
  11. history

    Which most accurately describes the Vietnam War? a. Communism spreading in Southeast Asia led to a power struggle between the superpowers that escalated into an ongoing bloody conflict. b. The French occupiers of Vietnam allied with Communist Chinese
  12. science

    which physical properties are characteristic of metal
  13. English

    Why is Granny humming again at the end of "Blues Ain't No Mockin Bird"? A) She is angry at the cameramen. B) She is glad Grandaddy got rid of the cameramen. *** C) She always hums when she makes rum cakes.
  14. Math

    A) Write a numerator for each fraction to make the fraction close to, but not equal to, 1/2. Then, write another numerator to make each fraction close to, but greater than 1. 1) _/22 2) _/43 3) _/17 My Answers: 1) 10, I believe. 2) 20? I dont know, please
  15. math

    How many degrees are in the smaller angle formed by the minute and hour hands on a clock at 12:30?
  16. Math

    A rectangular prism is being designed to have a volume of 36 cubic units. Find the minimum surface area in square units for the prism if the edge lengths are positive integers.
  17. Early Childhood

    When reading aloud to a group of toddlers at the beginning of the year, why would the teacher choose to read a book that students may have already heard at home? A. The teacher wants the students to feel comfortable and it will help create a rapport. B.
  18. Language Arts

    Hello, I need help on this. Please help me. I am not coming here for answers like most people, but if you want to give me the answer then I will gladly except it and edit it into my owns words. For you that are on Connexus, you may need help too. So yeah.
  19. Number problems

    It is a number less than 50 it's a 2 didit number 3 is a factor of the number the sum of its digits is one third of the number
  20. math

    6=e^5r I have no idea how to do this please help Thanks
  21. math

    If you invest $1000 at 3% interest compounded semiannually. when will the investment be worth $1500 ? 1000(1 +.03/2)^q= 1500 not sure if this is right ? thanks
  22. physics

    A hippo has a mass of 6000kg. When standing on 4 feet, how much pressure is exerted on the ground? Assume each foot has an area of 0.10 square meter. Show your work.
  23. maths

    Calculate the area of the following triangles, giving your answers to 2 decimal places: (a) The right-angled triangle with sides a=16, b=63, and c=65. (b) The triangle with angle α = 40° and adjacent sides b=10 and c=20.
  24. Algebra

    There are 3 red chips and 2 green chips. You win the game if you take out all the chips of the same color. What is the probability you take all the green chips out?
  25. Algebra

    In a set of 6 numbers, {-2, -1, 0, 1, 2, 3}, what is the probability the product of any two numbers is zero?
  26. math

    A 5.35 kg steel block is spun around a motor at 36.5 rpm. The angular acceleration of the block is -2.14 rads/s^2 and it takes 1.79 s for the block to come to a complete stop. What is the angular displacement while the block slows to a stop?
  27. Statistics

    a ball rolls off a table and falls 0.80 m to the floor, landing with a speed of 4.5 m/s. 1. What was the initial speed of the ball? 2. What initial speed must the ball have if it is to land with a speed of 5.8 m/s? 3. What is the magnitude of the
  28. logarithm functions

    use the properties of logarithms to expand the expression as sum, difference or multiple of logarithms. Simplify. a.log(x^3/2) b.log base4 16a
  29. math

    a board is 19ft 9inches long is cut into nine equal pieces to the nearest inch. how long is each piece? how many inches of board will be left over?
  30. math

    a+b=76 a-b=38 a/g=?
  31. Chemistry

    How would one work through this problem? -Calculate the number of liters of 1.25M solution that can be made from 6.400g of barium nitrate. - I know that it's just stoichiometry, but I'm confused. The formula for molarity is the number of moles of the
  32. Chemistry

    What volume of coffee (pH =5.0) would be required to have .25 moles of H3O+ ions? (Hint: two step)
  33. Chemistry

    Some hydrogen is collected over water at 10 degrees C and 105.5 kPa pressure. The total volume of the sample was 1.93 L. Calculate the volume of the hydrogen or reacted to STP.
  34. Geometry

    Find the area of each rectangle wit the given base and height... A=lw 1) 4ft, 4in 2) 30in, 4yd 3) 2ft 3in, 6in 4) 40cm, 2m
  35. Geometry

    WHICH STATEMENT IS TRUE? a) a right angle has a complement b)and obtuse angle has a complement c)the supplement of a right angle is a right angle d) every angle has a supplement****
  36. Math

    Can you show me how to translate 9^x six units to te right? Thanks
  37. math

    Erica started her own pizza restaurant. She offers one type of crust, one kind of sauce and 6 different toppings: sausage, pepperoni, mushroom, onions, green peppers and tomatoes. 1. How many different two-topping pizzas can she make? 2. Erica decides to
  38. math

    I need 1 paragraph explaing where math came from for my uncle
  39. Chemistry

    look at any mole, what is the ratio of particles of the numerator compared to the number of particles in the denominator?
  40. Can someone help me on imperialism???

    I need help identifying this, can you give me some help? Identify the situation regarding Imperialism. Identify what Americans thought about Imperialism or Isolationism.
  41. Check 2 of my world history answers??

    star* by my answer 2. All of the following are considered causes of the Great Depression EXCEPT Problems in Agriculture** Uneven distribution of wealth Lack of stock available 7. Hoover believed in which of the following strategies to end the Great

    star* by my answers 1. This man became President after the 1928 election and became the "face" of the Great Depression in the United States. Theodore Roosevelt Woodrow Wilson Herbert Hoover** 2. All of the following are considered causes of the Great
  43. Check my world history answers??

    star* by my answers 1. This man became President after the 1928 election and became the "face" of the Great Depression in the United States. Theodore Roosevelt Woodrow Wilson Herbert Hoover** 2. All of the following are considered causes of the Great
  44. Algebra 2

    Two times a number subtracted from its square equals 143. Find the number(s).
  45. World history/ Latin America

    Check my answers please?? i have a star by my answer. 1. The policy by which strong nations extend their control and influence over weaker territories is called? Socialism Imperialism Populism 2. This theory justified the use of racial, national and
  46. maths

    there are 12 sweets in a bag. 7 of the sweets are strawberry flavou. 5 of the sweets are lime flavour. harriet takes 2 sweets at random work out the probability that she takes at least one strawberry sweet.
  47. Kinesiology

    What is your opinion about companies that charge higher insurance premiums for their employees who have health risk behaviors (i.e Obese, Tobacco Users, etc.)?
  48. History

    check my answers??? 1. During Reconstruction, Southern agriculture thrived because it became more diverse and expanded with the diminishing demand for cotton and tobacco. * True* or False 2. Identify the factor which helped limit the economic recovery of
  49. math packet

    Solve this equation for x. 0.5(5-7x) = 8-(4x+6)
  50. algebra

    Solve this equation for x. 0.5(5-7x) = 8-(4x+6)
  51. maths

    Thabo is 5years older than Amy,in 7years time Amy will be 3/4`s of thabo`s age. How old is Amy now?
  52. Algebra

    1. Find the quotient -7 divided by 14/13 A.-2/3 B.-98/3 C.-1/2 D.-3/2
  53. Computer Science Principles

    I need to know what's wrong with my code and it's supposed to be in the Next-Line blocking style. import java.util.Scanner; public class AreaOfCircle{public static void main(String[] args) { double PI = 3.14159;double get_this; double v; Scanner keyboard =
  54. Algebra

    An algebra teacher is writing a test. There will be two types of questions: multiple-choice and open-ended. The multiple-choice questions take 3 minutes to complete and the open-ended questions take 12 minutes to complete. There must be at least 3
  55. Math

    If a 20 inch pully runs at 350rpms, what size does the second pully have to be to run at 3500rpms? I Don't remember the equation all I am looking for is the equation please
  56. math

    how does 3x(x-4)+5=12 = x=6+sq rt 57-3 or x=6-sq rt 57/3
  57. math

    What is the solution to the following equation? 3x(x-4)+5=12
  58. math packet

    how do I solve the following: 2x(x-3)+3=4
  59. utu secondary school papuanew guinea

    A given mass of air has a volume of 6.0l at 1 atom.what volume will it occupy at 190mm hg if the temperature does not change?
  60. Math lit, geography, life sciences and agriculture

    Hi i am still in matric and i don't know myb i cn be a chef under this subj...or an jenourlist
  61. accounting

    Greco Resort Adjusted Trial Balance August 31, 2007 Debit Credit Cash $ 19,600 Accounts Receivable 800 Prepaid Insurance 3,375 Supplies 450 Land 20,000 Building 120,000 Accumulated Depreciation- Building 1,080 Equipment 16,000 Accumulated
  62. Physics

    An object fired at an angle of 31.9° above the horizontal takes 2.55 s to travel the last 15.5 m of its vertical distance and the last 10.5 m of its horizontal distance. With what speed was the object launched? (Note: This problem does not stipulate that
  63. Math

    Check my math please... is the probability of three events with the following individual probs: 1/161x10/100x20/100=0.00012; and that is a 0.012% (1.2%) chance? Thanks
  64. physics

    Fall time under g is sqrt 2h/g. Can someone give a derivation from the equations of motion please? Thanks.
  65. Physics

    1) Planet Zero has a mass of 5.0*10^23 kg and a radius of 2.0*10^6 meters. What is the acceleration of gravity on planet zero? 2)Phobos, a satellite of Mars, has a radius of 11km and a mass of 10^16 kg. Its a bit lumpy, but let's assume its spherical to
  66. Physics

    1) Determine the force of gravitational attraction between the earth(m=5.98*10^24kg) and a 70-kg physics student if the student is in an airplane at 4.950 meters above the earth's surface.
  67. algebra

    a grocery store has 116 bags of marshmallows. over 6 months, it sells 8 bags of marshmallows per month. how many marshmallows are in inventory at the end of 6 months?
  68. algebra

    How do you find the unit rate for ....861 bagels divided by 3 days
  69. math

    A street light is at the top of a 16.0 ft. tall pole. A man 5.9 ft tall walks away from the pole with a speed of 5.5 feet/sec along a straight path. How fast is the tip of his shadow moving when he is 47 feet from the pole?
  70. math

    Water is leaking out of an inverted conical tank at a rate of 6700 cubic centimeters per minute at the same time that water is being pumped into the tank at a constant rate. The tank has height 6 meters and the diameter at the top is 3.5 meters. If the
  71. can't figure it out

    let f(x)=-5x+6 find and simplify f(x+2) f(x+2)=___
  72. Physics

    A father pulls his son, whose mass is 26.7 kg and who is sitting on a swing with ropes of length 3.27 m, backward until the ropes make an angle of 35.6° with respect to the vertical. He then releases his son from rest. What is the speed of the son at the
  73. Physics

    A father pulls his son, whose mass is 26.7 kg and who is sitting on a swing with ropes of length 3.27 m, backward until the ropes make an angle of 35.6° with respect to the vertical. He then releases his son from rest. What is the speed of the son at the
  74. Physics

    A 25.0-g metal cylinder is placed on a turntable, with its center 70 cm from the turntable's center. The coefficient of static friction between the cylinder and the turntable's surface is μs = 0.71. A thin, massless string of length 70 cm connects the
  75. Physics

    Calculate the dot product Ā·Ê(where Ê = Ē/E ~ is the unit vector in the direction of Ē ) and plot both Ā and Ê, showing how Ā·Ê is the projection of Ā on Ê. Ā= −4ˆi + 3ˆj Ē= 12ˆi + 5ˆj
  76. math

    what is the tenth term
  77. math

    It is important for Bob to have a gross salary in his fifth year of at least $100,000. He is promised salary increases of 3 percent per year in the second and third years and 5 percent thereafter. What must be his starting salary be to achieve his goal? My
  78. math

    In order for a spacecraft to reach Earth's orbital velocity, it must achieve a speed of 17,500 mph in 610 seconds after its first stage burnout where it should have achieved a speed of 1530 mph. What percent increase in speed per second is necessary after
  79. math

    There are 60 coins in a box containing only nickels, dimes, and quarters. If there is one more than twice as many dimes as quarters, and the total value of all dimes is five cents less than the total value of all nickels, how many of each denomination are
  80. Chem

    The following questions refer to the following system: A total of 30.0 mL of a .10M solution of a monophonic acid (Ka = 1.0 x 10 ^-5) is titrated with .20M sodium hydroxide solution. 1) Before the titration begins, the pH of the solution is about A) 2 B) 5
  81. Algebra

    One month Ivanna rented 5 movies and 3 video games for a total of $29. The next month she rented 2 movies and 12 video games for a total of $71. Find the rental cost for each movie and each video game. Rental cost for each movie? Rental cost for each
  82. Algebra

    In a recent year, 16.3% of all registered doctors were female. If there were 47,600 female registered doctors that year, what was the total number of registered doctors? Round your answer to the nearest whole number.
  83. Dimensionless parameters

    The drag, D, on a sphere located in a pipe flow through which a fluid is flowing to be determined experimentally. Assume that drag is a function of the sphere diameter, d, the pipe dianeter, H, the fluid velocity, V, and the fluid density, p. a) What
  84. maths

    the lenght of a rectangle is 1cm more than its width,it has a area of 414cm2 what is the width to one decimal place?
  85. Calculus

    A trough is 15 ft long and 4 ft across the top, as shown in the figure. Its ends are isosceles triangles with height 3 ft. Water runs into the trough at the rate of 2.5 ft^3/min. How fast is the water level rising when it is 2 ft deep?
  86. Physics

    A hockey puck is hit on a frozen lake and starts moving with a speed of 12.2 m/s. Ex- actly 6.70 s later, its speed is 6.20 m/s. The acceleration of gravity is 9.81 m/s2 . a) What is its average acceleration? Answer in units of m/s2
  87. Math

    A production crew is assembling a three-level platform inside a stadium for a performance. The platform has the dimensions of 4x long and 2x wide, the middle box has the dimensions of 6x long and 4x wide, and the bottom box has the dimensions of 8x long
  88. Physics

    A 1000 kg car rounds a curve of radius 70 m banked at an angle of 12°. What is the magnitude of the friction force required for the car to travel at 82 km/h?
  89. Physics

    A 1.13 kg ball is connected by means of two ideal strings to a vertical, rotating rod. The strings are tied to the rod and are taut. The upper string is 24.0 cm long and has a tension of 31.5 N, and it makes an angle θ2 = 51.0° with the rod, while the
  90. math

    how many four letter words can be made fro the letters p,a,y,m,e,n,t with no repetition of any letters?
  91. math

    a clock strikes only in the hour (once at 1.00,twice at 2.00 etc) how many times will it strike in one 24 hour day? please explain,thanks
  92. physics

    A 2.60 kg steel gas can holds 15.0 L of gasoline when full. What is the average density of the full gas can, taking into account the volume occupied by steel as well as by gasoline?
  93. Geometry

    A. Derive the distance formula (d) shown below for points A = (x1, y1) and B = (x2, y2). 2 2 1 2 2 1 d = (x − x ) + ( y − y ) Note: Look for an application of the Pythagorean theorem where the red line, segment AB, is the hypotenuse of a right
  94. Literature

    How does Kurt Vonnegut address the concept of equality differently in “Harrison Bergeron” than Martin Luther King Jr. does in “Letter from Birmingham Jail”? What relationship does Vonnegut’s story show between equality and personal
  95. Math

    I am an even two digit number. I have the same digit in my ones place and my tens place. The sum of my digits is 8. The product of my digits is 16. What number am I?
  96. Chemistry

    Calculate Kp at 298K for the reaction SO2 + NO2--->SO3 + NO
  97. Trig

    A 12 foot ladder leans against a building. The top of the ladder leans against the wall 10.5 feet from the ground. What is the angle formed by the ground and the ladder? Assume its a right triangle.
  98. Geometry

    Mike and Lani stand 21.2 meters apart. From Mike’s position, the angle of elevation to the top of the Eiffel Tower is 40°. From Lani’s position, the angle of elevation to the top of the Eiffel Tower is 38.5°. How many meters high is the Eiffel Tower?
  99. rate constant

    A reaction has a rate constant of 1.25×10−4 at 28 and 0.227 at 77. Determine activation barrier for reaction What is the value of the rate constant at 18?
  100. Physics

    The crate, m=68kg, is pushed up an incline, θ=24degrees, at a constant velocity with Fp=500N. μk=?


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