Most popular questions and responses by Evan
  1. Math

    The area of a rectangular garden is given by the trinomial x^2+x-30. What are the possible dimensions of the rectangle? Use factoring. A)(x-6) and (x-5)* B)(x+6) and (x-5) C)(x+6) and (x+5) B)(x-6) and (x+5)

    asked on March 21, 2016
  2. History

    2. Why was McCarthyism able to spread so easily in the United States? A.The Rosenberg trial led the public to believe there were more communists in the country. B.Many people believed the returning army veterans were communists. C.The Vietnam War fueled

    asked on April 4, 2017
  3. History

    Identify two factors that led to Hitler launching the Battle of Britain. A.the surrender of France, B.an American policy of isolationism, C.the Munich Conference, D.a German alliance with Italy. I think it is d and c, but I'm not too sure.

    asked on March 17, 2017
  4. History

    How was the conflict in Afghanistan different from other conflicts in the region for the united states? All I can think of is that it was the starting point of the war on terrorism, it was costly to move troops into, and it is still ongoing. Can someone

    asked on April 27, 2017
  5. History

    Someone help please. How did the Union's capture port Hudson and the confederates surrender at Vicksburg divide the confederacy?

    asked on December 20, 2016
  6. History

    Which of the following occurred after the Vietnam war spread into Vietnam but before Vietnam was united under a communist government? A. Ho Chi Minh took leadership of the Vietcong. B. Richard Nixon resigned from office after the Watergate scandal. C. The

    asked on April 4, 2017
  7. chemistry

    Why were we instructed to add distilled water to a metal nitrate solution? What purpose does the water serve in the experiment? Just to add volume so the probe can reach the solution?

    asked on October 7, 2013
  8. Whats the answer

    Write the polynomial in standard form. Then name the polynomial based on its degree and number of terms. 2-11x^2-8x+6x^2. A) -5x^2-8x+2; quadratic trinomial B) -5x^2-8x; quadratic binomial C) -6x^2-8x-2; cubic polynomial D) -8x+2; cubic trinomial

    asked on March 21, 2016
  9. Physics

    It is well known that bullets and other missiles fired at Superman simply bounce off his chest. Suppose that a gangster sprays Superman's chest with 8 g bullets at the rate of 110 bullets/min, the speed of each bullet being 550 m/s. Suppose too that the

    asked on December 5, 2012
  10. History

    Which of the following is the most likely reason why many Mexicans were opposed to American investment in their country? PLEASE HELP! A. American leaders overthrew the successful government of Porfirio Díaz B. Many Mexicans wanted to invest their own

    asked on March 8, 2017
  11. ~ Math Statistic

    A random sample of state gasoline taxes (in cents) is shown here for 12 states. Use the data to estimate the true population mean gasoline tax with 90% confidence. Does your interval contain the national average of 44.7 cents? 38.4 40.9 67 32.5 51.5 43.4

    asked on April 10, 2013
  12. History

    Which one of the following events best indicates that the Cold War has become an international conflict? A) Joseph McCarthy censure by the Senate B) Eisenhower's election as president C)Khrushchev speech at the United Nations D) Joseph Stalin's rise to

    asked on March 20, 2017
  13. Science

    How does radioactivity make it possible to understand how Earth can be so old and still have a hot interior? A: radioactive elements trap heat from underground magma chambers. B: radioactive elements absorb heat from the atmosphere and release it

    asked on April 24, 2019
  14. History

    The economy's total output divided by its total population is called A. gross national product B. circular flow C. GDP per capital D. net export

    asked on March 28, 2016
  15. Geometry

    Which pair of translations to the figure shown below would produce an image that is on top of the original (same position, shape, and size?)

    asked on April 10, 2019
  16. 9th grade geometry

    Rounded to the nearest hundred cubic meters, what is the total capacity (cone and cylinder) of the storage container? the cone is on top of the cylinder. the radius of the cone is 6 meters and the height of the cone is 8 meters. the height of the cylinder

    asked on April 12, 2015
  17. Math

    If a coin is flipped. And the spinner is spun, how many total outcomes are there? Explain. Numbers: 5,1,4,2,3 (all equal)

    asked on May 23, 2013
  18. Physics

    A car slows down uniformly from a speed of 20.0 m/s to rest in 7.60 s. How far did it travel in that time?

    asked on November 12, 2018
  19. geometry

    FredFred wants to carpet his room that measures 12ft by 15ft. The carpet costs $25 per square yard. How much will it cost Fred to carpet his room

    asked on March 19, 2015
  20. physics

    stephanie serves a volleyball from a height of .8m and gives it an initial velocity of 7.6m/s straight up. how high will it go? how long will it take to reach maximum height?

    asked on October 3, 2011
  21. Algebra 1

    8.A number raised to a negative exponent is negative. Is it always , never, or sometimes

    asked on February 4, 2013
  22. physics

    Bubba is driving his other truck across his farm and finds that there is a gulch blocking his path. The ground leading up to the edge of the gulch is sloped upwards by 24.2°. The gulch is 3.13 meters wide. The far side of the gulch is 1.15 meters higher

    asked on September 7, 2018
  23. algebra 2

    a tree casts a shadow of 34 feet. the angle of th elevation of the sun is 52. what is the height of the tree?

    asked on May 20, 2011
  24. Trig

    when sitting atop a tree and looking down at his pal Joey, the angle of depression of Mack's line of sight is 53degrees 51inch. If joey is known to be standing 25 feet away from the base of the tree, how tall is the tree (to the nearest foot.) Who ever

    asked on September 20, 2017
  25. math

    estimate each quotient 461 divided by 9

    asked on January 4, 2016
  26. Math

    The Specific weight of water is 62.4 lb/ft^3. Assuming 7.48 gal/ft^3, determine the weight of 1 gal of water?

    asked on November 5, 2012
  27. Math Help

    What is the sum or difference? A)-7y^5* B)-30y^5 C)-30y^10 D)-7y^10

    asked on March 21, 2016
  28. English

    Unscramble 18 letters to make 5 words. possibly Christmas related. SWYTURNRMHGESAHOEA are the letters and the sentence is broken down like this 5 words with this many letters in each word. 4/2/3/3/6 . Please help soon!

    asked on January 9, 2015
  29. chemistry

    i am having trouble answering this question. Help please! The balanced chemical equilibrium equation to show the formation of the calcium carbonate solid in limestone caves is CO2(g) + H2O(l) + CaCO3(s)  Ca2+(aq) + 2HCO3(aq) Use Le Chateliers principle

    asked on February 27, 2010
  30. Economics

    If CPI was 108 in 1985 and 130 in 1990 (base year 1982-1984 = 100) -the purchasing power of the dollar would have been the same in 1985 and 1990. -the purchasing power of the dollar in 1985 would have been greater. -the purchasing power of the dollar in

    asked on September 20, 2009
  31. Microeconomics

    6.) "Since peaking in 1976, per capita beef consumption in the United States has fallen by 28.6 percent... [and] the size of the U.S. cattle herd has shrunk to a 30-year low." a.) Using firm and industry diagrams, show the short-run effect of declining

    asked on November 8, 2007
  32. physic

    Billy Bob “Bubba” Hickman is driving along one day messing with his cell phone instead of paying attention to what he is doing. He drives right off of a 25.0 foot high cliff at 42.4 mph. How far from horizontally from the edge of the cliff does his

    asked on September 7, 2018
  33. History

    Which was not a cause of agitation by the Parisiaan lower classes in the 18th century. a.taxation b.farming methods c.Overpopulatin d.free trade e.feudal rents i think it is D. Free trade

    asked on January 13, 2008
  34. Programming

    Design and plan the logic for a program that prompts the user for and allows the user to enter TWO numbers. The program outputs the sum of the two values. Provide declarations.

    asked on April 28, 2016
  35. history

    religious toleration developed by the end of the colonial time because: a. no church was strong enough to gain dominance b. the colonists saw the folly of europe's bloody wars of religion I think it is A

    asked on September 14, 2008
  36. math

    A pipe carries water at a flow rate of 10 gpm. Determine its volumetric flow (Q=V/time) in: A. Ft^3/s

    asked on November 5, 2012
  37. Microecon help

    How would the following affect the equilibrium price and quantity in the beef market? Illustrate using completely labeled supply and demand diagrams. The price of chicken falls. A: Demand for beef rises.. How would I illustrate supply demand diagrams?

    asked on September 4, 2007
  38. math

    write an equation that represents a way to break down 18

    asked on February 1, 2011
  39. US History

    Why did congress pass a selective service act. Selective Service System: History and Records The obligation of a man to register is imposed by the Military Selective Service Act. The Act establishes and governs the operations of the Selective ...

    asked on November 20, 2006
  40. chemistry

    A metal bar having a mass of 212 g is heated to 125.0 C and then dropped into 375 g of water at 24.0 C. After a while the temp of the water and the metal is 34.2 C. If the specific heat of the metal is 0.831 J/g C, how much heat did the metal lose? How

    asked on October 4, 2016
  41. angles

    I am a closed figure formed by 6 segments. I have 2 angles less than a right angle and no right angles. What am I?

    asked on April 23, 2015
  42. Math

    Jane has a pizza shop. She has 1 type of crust, 1 type of sauce and 6 toppings. How many 2 topping pizzas can she make. Note the same topping can't be used for 1 pizza

    asked on April 6, 2014
  43. Physics

    A 91.76-kg boater, initially at rest in a stationary 62.54-kg canoe, steps out of the canoe and onto the dock. If the boater moves out of the boat with a velocity of 3.52 m/s to the right, what is the final velocity of the boat?

    asked on February 26, 2014
  44. Speech

    Ballad Verse poem with 3 stanzas, 8 lines per stanza and the last line is the same or very similar to the 1st line.

    asked on February 29, 2012
  45. reading

    need to draw floor plan of my room and home I have to use my map story to show me example how do I draw my desk ??

    asked on February 26, 2011
  46. Math

    the mean of 4 numbers is 31. What is the fourth number if 3 of the numbers are 37,15,22

    asked on February 1, 2011
  47. calculus

    What is the average rate of change of y=4x^3 over the interval P(1, 4) and Q(5, 500)?

    asked on January 26, 2011
  48. Language arts

    What is the adverb in the sentence: It began to rain, and we all ran outdoors.

    asked on November 7, 2010
  49. life science

    what are the independant and dependant variable definitions?

    asked on September 18, 2007
  50. physics

    Bubba decides to go fishing one day. He gets into his boat and starts out from the boat ramp to find the perfect fishing spot in the lake. First, he goes 121 meters in a direction of 20° west of north. Then, he goes 104 meters in a direction of

    asked on September 7, 2018
  51. Physics

    A fireman, whose weight is 500 N, slides down a pole with an constant velocity of 3 m/s. The forces that act on him are his weight pulling him down and the force of friction pulling up on him. What is the force of friction and the net force of the fire

    asked on October 18, 2016
  52. Trigonometry

    Is the given equation an identity or a conditional eqution sin(-x) tan(-x) + cos(-x) = sec x

    asked on October 1, 2016
  53. pre-algerbra

    $500 for 1 year at 12% per year

    asked on January 29, 2013
  54. Science

    What is the current draw of a 2 kW heater when operating at 240 V?

    asked on January 16, 2013
  55. English (Beowulf)

    [Beowulf's Funeral] "On a height they kindled the hugest of all Funeral fires; fumes of woodsmoke Billowed darkly up, the blaze roared And drowned out their weeping, wind died down And flames wrought havoc in the hot bone-house, Burning it to the core.

    asked on February 1, 2012
  56. 8th grade math

    the first side of a triangle measures 3 cm longer then the second side the third side is 4cm shorter then twice the second side the perimeter is 31cm. how long is each side?

    asked on March 7, 2011
  57. math

    The function f(p) = 2p + 3 represents the amount of time in minutes it takes to wash p pot. what is f(4)

    asked on August 6, 2009
  58. math

    what is the differnce between the graphs of y>2x+7 and y>_ 2x+7

    asked on April 23, 2009
  59. macro

    Suppose you were borrowing money to buy a car. Which of these situations would you prefer:The interest rate on your car loan is 20 percent and the inflation rate is 19 percent or the interest rate on your car loan is 5 percent and the inflation rate is 2

    asked on March 18, 2009
  60. Finance-Options

    I am having trouble with options. Long call, i know it means you buy the right to buy an asset. Long put, you buy the right to sell an asset. What is confusing the the short call and short put. What does it mean you sell the right to buy and sell the right

    asked on October 11, 2008
  61. Algebra 1

    I need help to figure the Rational Expression of: t squared - 4 over (t + 2) squared.

    asked on March 20, 2008
  62. history

    All of the following are truewith regard to the French philosophers except a. Their ideas sparked the french revolutin b. they promoted the rights of the lower classes, the min participants in the French Revolution c. They contributed to the new forms of

    asked on January 13, 2008
  63. derivative

    q=(100/p+1)^2 - 1 what is q'? use the chain rule: q' = 2(100/p+1)(-100/(p^2)) i got q' = 2(100/(p+1))(-100(p+1)^-2 =-2000/(p+1)^3

    asked on April 29, 2007
  64. Calculus

    Find the area between the curve y=4/x and the x-axis from x=1 to x=e. It is a review question for my final exam and I am really stuck on how to solve You should hope for a final exam question so easy. area= INT y dx= INT 4/x dx from 1 to e area= 4ln x from

    asked on April 29, 2007
  65. Calculus

    Find the derivative: y=2e^(x^2+1)^3 i have so far 2(2x)e^(x^2+1)^3 Is this correct? How do I simplify furthere if it is? Hmmmm. d/dx (f(x))= d/du(f(u)) du/dx let u= (x^2+1)^3 y= 2e^u dy/du= 2e^u du/dx= 3*(x^2+1)^2 * 2x so... dy/dx= dy/du *( du/dx)

    asked on April 17, 2007
  66. Calc Help

    The rate of performance is given by dN/dt=1/(2sqroot(t+1)) where N is the number of unity completed t hours after beginning a new tak. If 2 units are completed afer 3 hours, how many units are completed after 8 hours? see your other post under another name

    asked on April 10, 2007
  67. Calc Help

    S'(t)= -147.78e^(-0.2t) S=7389 units when t=0 find the function that describes the number of daily sales t days after the end of the campaign Really stuck can someone help me to just find the function so I can head in the right track for the rest of the

    asked on April 10, 2007
  68. Physics

    A ball is thrown toward a cliff of height h with a speed of 31 m/s and an angle of 60∘ above horizontal. It lands on the edge of the cliff 3.4 s later. What is the ball's impact speed?

    asked on October 12, 2016
  69. Chemistry

    Tell how a voltaic cell works. Be sure to mention the various parts of the voltaic cell and what they have to do with how it works

    asked on June 1, 2016
  70. geography

    what marked the beginning of agriculture in the Americas

    asked on February 11, 2016
  71. Chemistry

    What materials would be produced in the electrolysis of the following reagents? Please make sure that you correctly balance the equations! Also, please note the states of the reagents. NaCl (aq) --> NaCl (l) --> KBr (l) -->

    asked on November 15, 2015
  72. English

    I need to change the word heavy into light only changing one letter at a time

    asked on May 1, 2014
  73. Math Division Word Problem

    There are 180 minutes in 3 hours. How many minutes are there in 26 hours?

    asked on October 9, 2013
  74. Math Explanation problem

    How does adding partial products help you solve a multiplication problem?

    asked on October 1, 2013
  75. Art

    1. Frida Kahlo was an artist from this country. (1 point) Germany France Mexico United States 2. This important event happened while Frida Kahlo was growing up. (1 point) Spanish American War Mexican Revolution French Revolution World War II 3. Frida Kahlo

    asked on February 5, 2013
  76. Statistics help?

    Hi there, I was looking for any assistance or help on how I would go about starting this assignment? Having difficulty understanding it. Thank you in advance. "A stats instructor is interested in investigating time of day his lectures were held on student'

    asked on November 26, 2012
  77. Statistics on Psychology

    Hi there, I was looking for any assistance or help on how I would go about starting this assignment? Having difficulty understanding it. Thank you in advance. "A stats instructor is interested in investigating time of day his lectures were held on student'

    asked on November 24, 2012
  78. Speech

    Iambic Tetrameter poem with 8 syllables and 2 stanzas with 4 lines each.

    asked on February 29, 2012
  79. math

    what would be the change in water speed going from an opening of 10ft height by 25ft width into a tube 5ft height by 18ft width if the water was traveling at 1.2mph?

    asked on June 16, 2011
  80. chemistry

    Sam had 3 grams of aluminum to react with 16 grams of CuSO4 How many moles of pure copper could she recover

    asked on March 23, 2010
  81. Geometry

    Find x if m

    asked on August 29, 2011
  82. math

    the function f9b) = 12b + 750 represents the cost in dollars for printing b books with a publish on demand service. what is f 100

    asked on August 6, 2009
  83. Econ

    How can you compare standards of living across countries?

    asked on July 3, 2009
  84. laws and ethics


    asked on March 28, 2009
  85. English

    What are all the settings in "Frankenstein"?

    asked on March 1, 2009
  86. 9th grade

    for my physical science class were supposed to name ionic compounds and change the name into a formuala but i don't understand how to do it my teacher didn't explain it fully. Ex:Na2CO3= Sodium Carbonate Sodium phosphide=Na3+P-3

    asked on December 2, 2008
  87. US History- Revolutionary War

    We have a test on the revolutionary war, as teacher what are the main topics of the rev war i should focus on? main battles/ people? thanks so much!

    asked on October 14, 2008
  88. algebra

    Hi can I get help with these two questions. 1. Everytime the pedals go through 360 degree rotation, the tires roate three imes. if the tires are 24 nches in diameter, what is the minimum numbe of comlete rotions of the pedls needed forr the bicycle to

    asked on March 16, 2008
  89. Science - Electric Circuits

    A __________is the flow of _________ along a path?

    asked on March 11, 2008
  90. Environmental Science

    Where can I find the salinity of the soil in the Amazon Rainforest?

    asked on February 8, 2008
  91. Calc Help

    q=2500+(600/r+2)-40p Find dq/dp q=3000-100z+(400/p+5) Find dq/dp Please help. Final tom and can't figure this out. I know it's simple. Yes, they are simple. Show your work, I will critique it.

    asked on May 1, 2007
  92. Calculus

    Given y=log(x), what is dy/dx? If you have to derive this from first principles, then you have to use the defintion of the Logarithm. E.g. you could use that the Logarithm is the inverse of the exponential function and that the derivative of the

    asked on April 17, 2007
  93. Calculus

    Find derivative: (write answer as single fraction) y=ln((4x-1)/x^3) So far I have: y'=(4/(4x-1))-3/x How do I write as single fraction duplicate.

    asked on April 17, 2007
  94. Calculus

    S'(t)= -147.78e^(-0.2t) S=7389 units when t=0 find the function that describes the number of daily sales t days after the end of the campaign Really stuck can someone help me to just find the function so I can head in the right track for the rest of the

    asked on April 10, 2007
  95. Math

    A skyscraper is 1150 feet above ground level. It extends 35 feet below ground level. What is the total length of the skyscraper from top to bottom.

    asked on October 18, 2018
  96. Science

    A frog’s intestine absorbs toxins, such as venom in insects, along with nutrient s. The liver then filters these toxins out. Why is this filtering so important?

    asked on January 29, 2018
  97. Calculus check 1 questiom

    Determine the equation the tangent line on curve 4e^x on (0,4). Since derivative of 4e^x =4e^x, then I plugged in 0 for X and the slope I got was 4. Then I wrote the equation and got y=4x +4

    asked on March 2, 2017
  98. Math

    What's the simplest form of 3x 1/6?

    asked on October 31, 2016
  99. Algebra

    The perimeter of a rectangular booth at the craft festival must be at least 58 feet. The width of JOhn's booth is 7 1/2 feet. What lengths of the rectangle will meet the required perimeter? 1. Define variable and write and inequality 2. Solve the

    asked on January 14, 2016
  100. Math

    You have a 50 cm x 50 cm card board. Squares with side length h are cut out of the corners and the sides are folded up to make a box. What polynomial represents the volume of the box formed?

    asked on June 15, 2014


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