Posts by samantha

Total # Posts: 1,778

  1. social studys

    So is it C????
  2. social studys

    what was the purpose of the war production board A. to tell factories how many planes or tanks each factory had to produce. B. to help factories shift from making consumer goods to making war materials.****** C. to ship war materials over to the allies D. to create new war ...
  3. Math/Calculus

    Use the Shell Method to calculate the volume of rotation, V, about the x-axis for the region underneath the graph of y=(x-2)^(1/3)-2 where 10 less than or equal to x which is less than or equal to 218.
  4. Social Studies

    B A D B C connexus users this will get you a 100%
  5. English

    So I am answering some questions regarding the motifs of Macbeth. I was wondering if the quotes I have chosen are the right choices for each motif. I'm supposed to find quotes from the closing lines of Malcolm after killing Macbeth 1. Fair is foul and foul is fair (Not ...
  6. Social Stuides

    what are the answers
  7. stats

    a statistics professor rolls two balanced dice. Both fall to the floor and roll under his desk. A student in the first row informs the professor that he can see both dice. He reports that at least one of them shows a “five”. What is the probability that the other die...
  8. statistics

    professor rolls two balanced dice. Both fall to the floor and roll under his desk. A student in the first row informs the professor that he can see both dice. He reports that at least one of them shows a “five”. What is the probability that the other die is also &#...
  9. MaTHS

    Prove that if two lines with gradients m1 and m2 meet at an angle of 45°, then m1xm2 = m1-m2-1 or m1xm2 = m2-m1-1 Please help!! Ty xoxoxox
  10. math

    Sam charges a $5 travel fee and then $3.25 per hour for labor. How many hours will he need to work to make $18?
  11. social studys

    thanks Ms.Sue u da bomb
  12. social studys

    why did mass culture in the form of entertainment emerge in the 1920's
  13. Chemistry

    Calculate the pH values and draw the titration curve for the titration of 500 mL of 0.010 M acetic acid (pKa 4.76) with 0.010 MKOH. Calculate the pH of the solution after 490 mL of the titrant have been added.
  14. biochemistry

    Which statements about hydrogen bonds are correct? 1) Hydrogen bonds are the interaction between a hydrogen atom bonded to an electronegative element and the lone pair of electrons on a nearby electronegative atom. 2) The atom to which the hydrogen atom is covalently bonded is...
  15. biochemistry

    Which of the following statements about noncovalent bonding interactions is NOT true? Which of the following statements about noncovalent bonding interactions is NOT true? All noncovalent bond interactions are inherently electrostatic in nature. Van der Waals interactions, ...
  16. biochemistry

    Which statements about hydrogen bonds are correct? 1) Hydrogen bonds are the interaction between a hydrogen atom bonded to an electronegative element and the lone pair of electrons on a nearby electronegative atom. 2) The atom to which the hydrogen atom is covalently bonded is...
  17. biochemistry

    Suppose the concentration of glucose inside a cell is 0.1 mM and the cell is suspended in a glucose solution of 0.01 mM. What would be the free energy change involved in transporting 10?6 mole of glucose from the medium into the cell? Assume T= 37 ?C. ANSWER: 5.93?10?6 kJ What...
  18. Social Studies

    the answers are B D B C you guys made me get a 50% y'all suck!!!!
  19. Math

    Not totally sure if this is right but it should take 15minutes to fill the bath with the water running and the drain open.
  20. writing

    What are two butterfly similes and metaphors that rhyme?
  21. writing

    Thanks anyway though!
  22. writing

    Butterfly. Not butter.
  23. writing

    What is a example of a onomatopoeia for a butterfly?
  24. Chemisty

    In an experiment, 6.25 g of NH3 are allowed to react with 8.50 g of O2. The chemical equation for the reaction is 4NH3 + 5O2 ? 4NO + 6 H2O. How many grams of water are produced? Which reactant limits the production of water? Which reactant is in excess?
  25. SS, PLZ HELP ME FAST!!!!

    hurry
  26. physical science

    How does the elasticity of a medium affect the speed of a wave
  27. American Government

    "The judicial Power shall extend to all Cases, in Law and Equity, arising under this Constitution, the Laws of the United States, and Treaties made, or which shall be made, under their Authority..." Read the passage. How does the Constitution establish the powers of ...
  28. American Government

    Which process came under scrutiny during the 200 presidential election of George W. Bush? (1 point) A) Due process B) Electoral College C) Declare war D) Legislative process
  29. American Government

    Which of the following international actions may a president do without congressional approval? (2 points) Select all that apply. A) Negotiate executive agreements B) Make treaties C) Declare war D) Engage the military in combat operations
  30. math check my answer please

    Ok thank you!
  31. math check my answer please

    What is the smallest perfect cube that has a factor of 4725? Factors of 4725 are 3,3,3,5,5,7 I have 3^3 and 5^2 and 7. So I need 1 more 5 and 2 more of 7 So: 3^3*5^3*7^3 = 1157625 When I cube root 1157625 it is 105. So is this the answer? The smallest perfect cube that has a ...
  32. math check my answer please

    Simplify 3?125a^1b^3 (By the way,in 3?, 3 is the index) 3?125a^1b^3 3?125 * 3?a^1 * 3?b^3 5 * 3?a^1 * 3?b^3 I'm stuck what to do next.
  33. math help

    Simplify ?48ab^2 I'm not sure how to do this. Please help me and explain how you got the answer. Thank you so much. After I understand, I want to try the rest questions I was assigned and if you can, please let me know if it's right or wrong.
  34. Mat221

    Factoring with two variables Factor each polynomial X^2-25x+150
  35. Algebra

    June has $1.95 in dimes and nickels. She has a total of 28 coins. How many dimes and how many nickels does she have?
  36. Finance

    10. The following balance sheet extract relates to the ABC Company. Bonds Payable $1,600,000 Common Stock $5,000,000 Preferred Shares $2,550,000 Additional Information: i. The bonds are 8%, annual coupon bonds, with 9 years to maturity and are currently selling for 95% of par...
  37. la

    Guys you are all idiots for just putting the answers in and submitting. The tests change order and questions occasionally to prevent cheating or because ur teacher removed or changed questions.
  38. College algerba

    The? half-life of a certain radioactive element is about 1500 years. After 2800 ?years, what percentage P of a sample of this element? remains?
  39. Physics

    An object consists of 5 masses, each of mass m, connected by massless rods. The two short rods have length L and the two long rods have length 2L. What is the moment of inertia about an axis perpendicular to the diagram (out of the page) and through the mass labeled x (the ...
  40. math

    MS. SUE!!!!
  41. math

    Did you work it out or anything? I can not fail anything else.
  42. math

    The graph shows the heights, y (in centimeters), of a plant after a certain number of weeks, x. Shania drew the line of best fit on the graph. A graph titled Plant Height shows Number of Weeks on x axis and Height of Plant in cm on y axis. The scales on both x and y axes are ...
  43. math

    Round these nuembers to the nearest ten 51,85,67
  44. American Government, Lesson 1 Unit 3

    When the Framers created the legislative branch of government, why did they decide that this branch would have a bicameral structure?
  45. Math

    Victoria buys two pairs of sunglasses for $8 each about how much did she pay for both pairs of glasses round to the nearest ten solve the problem using the four step plan.
  46. Algebra 2

    A set of data with a mean of 64 and a standard deviation of 5.9 is normally distributed. What value is within +3 standard deviation of the mean?
  47. Physics

    What is the airspeed relative to the ground of an airplane with an airspeed of 120km/h when it is in a 90-km/h crosswind?
  48. Psychology 101

    which of the following is TRUE? (Points : 1) IQ does not change. IQ tests favor minority groups. IQ tests typically measure creativity. IQ predicts success in school.
  49. Algebra

    Goran borrowed 8000at a rate of 7%, compounded semiannually. Assuming he makes no payment, how much will he owe
  50. Chemistry - Enthalpy

    "Calculate the enthalpy of vaporization of water given that, when 5.00 grams of steam (gaseous H2O) at 100°C was introduced into a beaker containing 500 grams of water at 20.0°C, the temperature rose to 26.2°C." H2O (l) -> H2O (g) ΔH = ΔH_vap...
  51. Math

    Chris has a 10 foot long strip of red ribbon and a 15 foot long strip of blue ribbon. A] draw a diagram to show the relationship of the length of the red ribbon to the length of the blue ribbon. B] write a ratio to describe the relationship of the length of the red ribbon to ...
  52. Calculus the derivative

    The height in feet of a free falling object t seconds after release is s(t)=-16t^2+ v_0t+s_0, where s_0 is the height(in feet) at which the object is realsed, and v_0 is the initial velocity (in feet per second). Suppose the coin is dropped from a height of 1454 feet. D. At ...
  53. Calculus the derivative

    Can you please check my answers and help me fix the one I don't or or did wron . The height in feet of a free falling object t seconds after release is s(t)=-16t^2+ v_0t+s_0, where s_0 is the height(in feet) at which the object is realsed, and v_0 is the initial velocity (...
  54. Socials Studies (Help please)

    in what ways did politicians expect confederation to solve economic problems in the colonies?
  55. Socials Studies

    Explain why few Black people, Native people, or other minorities became involved in the Rebellions of 1837
  56. Chemistry

    3 Cl2 + 6 KOH go to KClO3 + 5 KCl + 3 H2O how many moles of KClO3 form when 2 grams of KOH react completely
  57. 2nd year Spanish

    Thank you Trish
  58. Math calculation

    A stock bottle contains 2.5 L of solution. How many 2 oz bottle can be filled using the stock solution?
  59. Math calculation

    A stock bottle contains 2.5 L of solution. How many 2 oz bottle can be filled using the stock solution?
  60. math

    What is 201.142857143 rounded to the nearest hundredth?
  61. math

    a wire is bent to form four semicircles all with diameters of 32 cm, how long is the wire? round to the nearest hundredth
  62. Statistics

    It is claimed that 70% of the cars on the Valley Highway are going faster than 65 miles per hour. A random sample of 12 cars was observed under normal driving conditions with no police car in sight. (A) What is the probability that all of them were going faster than 65 miles ...
  63. Physics

    A swimmer dives off a block into the water. The block is 31 inches above the surface of the water. Using projectile motion, what angle did they dive to reach point A on the surface of the water? I don't know what the variables stand for in this problem. Xf = Xi + Vixt + 1...
  64. Physics help Rolling Motion!!

    A spherically symmetric object with radius R= 0.51m and mass of M= 3.5kg rolls without slipping accross a horizontal surface with velocity of V = 4.4m/s. It then rolls up an incline with an angle of 30 degrees and comes to rest a distance d = 2.2m up the incline, before ...
  65. Physics Volume question!!!

    You are watering your lawn with a hose when you put your finger over the hose opening to increase the distance the water reaches. If you are pointing the hose at the same angle and the distance the water reaches increases by a factor of 4, what fraction of the hose opening did...
  66. chemistry

    Calculate the de Broglie wavelength (in pm) of a hydrogen atom traveling 450 m/s .
  67. Life orientation

    Can u plz help me am doing a school project plllzzz I beg u guyz answer the questions
  68. Math

    answer is 1/2 p(wednesday|friday)=p(Fridayand Wednesday)/p(Friday) 7/20/7/10=1/2
  69. Math

    Which function models the number of mold spores on the bread after x days?
  70. AP Physics

    An electric furnace runs nine hours a day to heat a house in January (31 days). The heating element has a resistance of 10.6 ohms and is hooked up to a 240 Volt potential. What does it cost to run the furnace in the month of January if the cost of electricity is $0.15 per KW*...
  71. AP Physics

    Point A is 2.0 meters away from a charge of -3.o(Mu) and 3.0 meters away from a charge of +1.5(Mu) as shown. A) Find the net Electric field at point A B) Find the total electric potential at point A.
  72. AP Physics

    Two identical, small balls are suspended by separate 0.25m threads that are attached to a common point on the ceiling. Each ball has a mass of 8.0 x 10^-4 kg. Initially the balls are uncharged and hang straight down. They are then given identical positive charges and, as a ...
  73. Math

    I need help
  74. Math

    List All Of The Integers There Are Between The Square Root Of 13
  75. math

    If Energy equals MC squared what does light equal?
  76. AP Chemistry

    A 190 mL sample of 0.293 M NaCH3CO2(aq) is diluted to 750 mL. What is the concentration of the acetic acid at equilibrium? Ka =1.8×10−5. Answer in units of mol/L.
  77. civics

    The united states supreme court case United States v. Nixon led to A. gaining executive privilege B. limits to executive privilege C. Nixon keeping the tapes private D. Nixon losing his re-election I think its A but need some help
  78. math

    As dry air moves upward, it expands and in so doing cools at a rate of about 10C for 100m rise, up to about 12 km. a) If the ground temperature is 220, write a formula for the temperature at height x km. b) What range of temperature can be expected if a plane takes off and ...
  79. math

    The business opened with a debt of $3400. After 4 years, it accumulated profit of $4900. Find the profit as a function of time t, knowing the profit function is linear. P(t)=
  80. MATH

    As dry air moves upward, it expands and in so doing cools at a rate of about 10C for 100m rise, up to about 12 km. a) If the ground temperature is 220, write a formula for the temperature at height x km. Answer: b) What range of temperature can be expected if a plane takes ...
  81. science !!

    D B
  82. math 5th grade

    my answer is 1
  83. Algebra

    Nevermind
  84. Algebra

    Did you mean (16/2)^2=64(x+8)^2?
  85. Algebra

    For what real values of c is x^2 + 16x + c the square of a binomial? If you find more than one, then list your values in increasing order, separated by commas.
  86. History

    I agree with Damon
  87. History

    You are correct.
  88. History

    Yea you are
  89. History

    @Ms.Sue
  90. History

    The Bourbon Democrats would have been likely to support which of the following? (Choose all that apply.) 1. lower taxes 2. less government spending 3. growth of industry 4. African American rights 1 and 4 ?
  91. Math

    Find the missing dimension. Height=15ft Area=285ft2
  92. Algebra

    PLEASE HELP!!! Write a function rule that represents each sentence.: 1. 7 less than three times m is n. 2. 14 more than the quotient of a number t and 10 is u.
  93. Chemistry

    Determine the vapor pressure (in atm) of water in an aqueous solution of 12% by mass ethylene group (antifreeze) if the vapor pressure of pure water at that temperature is 0.095 atmospheres.
  94. Physics

    A toboggan approaches a snowy hill moving at 11.1 m/s . The coefficients of static and kinetic friction between the snow and the toboggan are 0.410 and 0.280, respectively, and the hill slopes upward at 42.0 ∘ above the horizontal. A)Find the acceleration of the toboggan...
  95. Science

    1. If the net force on an object is O N, the forces are considered unbalanced. true false** 2. Most people in the United States use feet and miles to measure distance in their everyday lives. Why do scientists in the United States use meters to measure distance? Meters allow ...
  96. Science

    1. If the net force on an object is O N, the forces are considered unbalanced. true false** 2. Most people in the United States use feet and miles to measure distance in their everyday lives. Why do scientists in the United States use meters to measure distance? Meters allow ...
  97. History

    Hey i think that is the best answer also. Great job
  98. Math

    which of the following can represent the measure of the three angle in an acute triangle? A. 59, 61,62 B. 30, 25, 125 C. 56,72,52•• D. 90, 45, 45 Plz correct me!!
  99. Math

    How do you draw a number line to figure out if 3/8 and 3/4 is equivalent?
  100. langauge arts

    yea then why am I still typing
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