Newest questions and responses by Charlie
  1. math.

    Abel ,Belle and Cindy have $408 altogether. Belle has $7 more than Cindy And $5 more than Abel. how much does Abel have?

    asked on November 7, 2018
  2. Math

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

    asked on August 22, 2018
  3. 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

    asked on August 22, 2018
  4. 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

    asked on August 22, 2018
  5. 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

    asked on August 22, 2018
  6. 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

    asked on August 22, 2018
  7. 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

    asked on August 22, 2018
  8. 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

    asked on August 22, 2018
  9. 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

    asked on August 21, 2018
  10. 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

    asked on August 21, 2018
  11. 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

    asked on August 21, 2018
  12. 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

    asked on August 21, 2018
  13. science

    which physical properties are characteristic of metal

    asked on January 24, 2018
  14. 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.

    asked on December 4, 2017
  15. 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

    asked on November 13, 2017
  16. math

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

    asked on August 10, 2017
  17. 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.

    asked on June 22, 2017
  18. 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.

    asked on May 16, 2017
  19. 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.

    asked on May 15, 2017
  20. 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

    asked on May 2, 2017
  21. math

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

    asked on April 19, 2017
  22. 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

    asked on April 19, 2017
  23. 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.

    asked on February 6, 2017
  24. 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.

    asked on November 18, 2016
  25. 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?

    asked on November 16, 2016
  26. 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?

    asked on November 16, 2016
  27. 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?

    asked on October 23, 2016
  28. 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

    asked on October 9, 2016
  29. 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

    asked on September 11, 2016
  30. 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?

    asked on July 22, 2016
  31. math

    a+b=76 a-b=38 a/g=?

    asked on May 21, 2016
  32. 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

    asked on May 7, 2016
  33. Chemistry

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

    asked on April 25, 2016
  34. 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.

    asked on March 2, 2016
  35. 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

    asked on February 25, 2016
  36. 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****

    asked on February 25, 2016
  37. Math

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

    asked on February 24, 2016
  38. 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

    asked on February 21, 2016
  39. math

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

    asked on February 20, 2016
  40. Chemistry

    look at any mole, what is the ratio of particles of the numerator compared to the number of particles in the denominator?

    asked on January 31, 2016
  41. 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.

    asked on January 21, 2016
  42. 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

    asked on January 21, 2016

    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

    asked on January 21, 2016
  44. 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

    asked on January 21, 2016
  45. Algebra 2

    Two times a number subtracted from its square equals 143. Find the number(s).

    asked on January 18, 2016
  46. 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

    asked on January 17, 2016
  47. 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.

    asked on January 14, 2016
  48. 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.)?

    asked on December 9, 2015
  49. 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

    asked on December 1, 2015
  50. math packet

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

    asked on November 20, 2015
  51. algebra

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

    asked on November 18, 2015
  52. 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?

    asked on September 29, 2015
  53. Algebra

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

    asked on September 18, 2015
  54. 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 =

    asked on September 13, 2015
  55. 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

    asked on September 8, 2015
  56. 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

    asked on September 2, 2015
  57. math

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

    asked on June 3, 2015
  58. math

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

    asked on May 31, 2015
  59. math packet

    how do I solve the following: 2x(x-3)+3=4

    asked on May 25, 2015
  60. 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?

    asked on March 3, 2015
  61. 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

    asked on February 11, 2015
  62. 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

    asked on February 5, 2015
  63. 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

    asked on February 2, 2015
  64. 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

    asked on January 24, 2015
  65. physics

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

    asked on December 17, 2014
  66. 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

    asked on December 7, 2014
  67. 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.

    asked on December 7, 2014
  68. 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?

    asked on December 2, 2014
  69. algebra

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

    asked on November 21, 2014
  70. 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?

    asked on November 13, 2014
  71. 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

    asked on November 13, 2014
  72. can't figure it out

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

    asked on October 31, 2014
  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

    asked on October 21, 2014
  74. 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

    asked on October 21, 2014
  75. 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

    asked on October 7, 2014
  76. 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

    asked on September 19, 2014
  77. math

    what is the tenth term

    asked on September 5, 2014
  78. 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

    asked on July 8, 2014
  79. 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

    asked on July 8, 2014
  80. 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

    asked on July 7, 2014
  81. 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

    asked on April 6, 2014
  82. 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

    asked on March 31, 2014
  83. 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.

    asked on March 31, 2014
  84. 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

    asked on March 27, 2014
  85. 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?

    asked on March 12, 2014
  86. 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?

    asked on February 6, 2014
  87. 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

    asked on February 3, 2014
  88. 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

    asked on October 10, 2013
  89. 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?

    asked on October 1, 2013
  90. 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

    asked on October 1, 2013
  91. 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?

    asked on September 16, 2013
  92. 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

    asked on August 7, 2013
  93. 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?

    asked on July 19, 2013
  94. 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

    asked on June 18, 2013
  95. 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

    asked on May 31, 2013
  96. 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?

    asked on May 31, 2013
  97. Chemistry

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

    asked on May 1, 2013
  98. 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.

    asked on April 18, 2013
  99. 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?

    asked on February 23, 2013
  100. 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?

    asked on February 11, 2013


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