Most popular questions and responses by izzy
  1. Calculus

    A car traveling at 42 ft/sec decelerates at a constant 7 feet per second squared. How many feet does the car travel before coming to a complete stop?

    asked on April 26, 2012
  2. Math

    several friends each had 2/3 of a bag of peanuts left over from the basketball game. they realized that they could have bought 2 fewer bags of peanuts between them. how many friends went to the game?

    asked on February 24, 2014
  3. Math Help Please!!

    Using a scale factor of 1 inch= 5 feet, what are the blueprint dimensions that is 12 x 18 feet? A. 2.2 x 3.3 B. 2.4 x 3.6 C. 2.8 x 4.2 D. 2.9 x 5.0 Thank you!

    asked on December 7, 2016
  4. Physics

    a coin is placed on a stereo revolving at 33.3 revolutions per minute. what is its centripetal acceleration when it is placed 5 cm from the center of the turntable?

    asked on December 1, 2016
  5. math

    daffynition decoder: Lumberjack quartz watch First aid instructor

    asked on September 15, 2008
  6. English

    Which of the following text example supports the conclusion that father will never stop building things? A) He build financial hardship it causes. B) After setting a kite free, he offers to build separate kites for Miss Whitlaw Robin and moon shadow. C) He

    asked on January 9, 2019
  7. social studies

    in what ways has geography affected settlement patterns in North Africa?

    asked on March 4, 2019
  8. animal farm

    what is an example of alliteration in animal farm? please give the chapter number-thank you!!!

    asked on April 17, 2011
  9. science

    Study the image of the fossil shown below. How might a scientist use this fossil to learn more about the history of life on Earth? The picture looks like a small dinosaur fossil.

    asked on January 9, 2019
  10. social studies: africa

    South Africa gained its independence from Britain in 1910. Why did this not lead to freedom and equality in South Africa?

    asked on March 4, 2019
  11. Language Arts

    In The Diary of Anne Frank Act 1, what is one effect of wearing the yellow Star of David? A. It makes the wearers feel proud. B. It leads to a shortage of yellow cloth. C. It creates a strong sense of community. D. It sets apart the people who are Jewish.

    asked on March 4, 2015
  12. Math

    Mario replaced 72 tires on the small and large trucks in his fleet. He replaced 3 times as many tires on the large trucks as on the small. How many tires did he replaced on the small trucks?

    asked on November 16, 2009
  13. math

    what is the next number in line 5,13,29,61,125

    asked on June 10, 2012
  14. 12 chemistry

    Write the balanced chemical equation for each reaction: K2MnO4(aq)+H2SO4(aq)+NaHSO3(aq)= ? K2MnO4(aq)+NaOH(aq)+NaHSO3(aq)= ? start with the net ionic equations.

    asked on September 28, 2009
  15. physics

    A boat, whose speed is 1.75 m/s must aim upstream at an angle of 26.3 degrees ( with respect to a line perpendicular to the shore) in order to travel directly across the stream?

    asked on September 12, 2013
  16. math

    Vitaly and Jen have 24m of fencing to enclose a vegetable garden at the back of their house. What are the dimensions of the largest rectangular garden they could enclose with this length of fencing?

    asked on March 7, 2009
  17. english 11

    What is the speakers tone? How do you know ? Harlem by Langston Hughes

    asked on November 17, 2016
  18. Java

    Hi guys, how to configure spring boot so it supports CORS?

    asked on April 21, 2019
  19. social studies: africa

    What are the 3 major religions practiced in africa and where are they most practiced at? Please help me and thank you

    asked on March 4, 2019
  20. Algebra 2

    Consider the mortgage loan of $150,000 at a nominal 6% yearly interest applied monthly at a rate of .5% per month. Monthly payments of $1,000 are being made on this loan. Evaluate how much is owed after 1 month.

    asked on December 18, 2017
  21. Java

    In a directed graph, are the vertices along a path sorted?

    asked on April 21, 2019
  22. Algebra

    The pair of points (6, y) and (10, -1) lie on a line with slope 1/4. What is the value of y? A. -5 B. -2 C. 2 D. 5 I think its C but Im not sure, help?

    asked on November 12, 2017
  23. physics

    A boy of mass 50kg runs up a set of stairs of total height of 3.0m.find the work done against gravity

    asked on January 22, 2014
  24. High School

    What is the IUPAC name of CH3CH(C2H5)CH=CH(C2H5)CH3?

    asked on October 10, 2015
  25. Chemistry

    hydrocarbon mixture 60% c3h8, 40% CxHy 10 g of mixture was burned with O2 excess to give 29.02 g co2 and 8.8 g h2o. what is CxHy?

    asked on September 29, 2015
  26. physics

    An entertainer juggles balls while doing other activities. In one act, she throws a ball vertically upward, and while it is in the air, she runs to and from a table 5.20m away at a constant speed of 2.40m/s, returning just in time to catch the falling

    asked on July 8, 2011
  27. physics

    A car leaves skid marks 90 long on the highway in coming to a stop. Assuming a deceleration of 3.5m/s^2, estimate the speed of the car just before braking.

    asked on July 5, 2011
  28. sew

    6. You plan to attach a flat 1/2-in. button to a garment. The size of the buttonhole should be A. 1/2 in. B. 5/8 in. C. 1 in. D. 3/8 in. 7. You're sewing a child's nylon jacket. You notice the fabric frays easily. Which would be your best buttonhole

    asked on April 20, 2010
  29. math

    Ashley recently opened a store which sells only natural ingredients. She wants to advertise her products by distributing bags of samples in her neighborhood. It takes one person 2 minutes to prepare one bag. How many hours will it take to prepare 900 bags

    asked on November 19, 2014
  30. Java

    Can somebody explain this to me? ``` if( (j & 1) == 0) ```

    asked on April 20, 2019
  31. Calculus

    Gravel is being dumped from a conveyor belt at a rate of 15 ft^3/hr and its coarseness is such that is forms a pile in the shape of an inverted right cone whose height is three times its base radius. How fast is the height of the pile increasing when the

    asked on March 19, 2016
  32. Math

    Write the slope intercept form of an equation for the line that passes through (5,3) and is parallel to x+3y=6 . Please help me solve!!!!!!!!!!

    asked on November 18, 2009
  33. History

    Why is the Mesopotamians so important? Because they were the best successful framers. Right?

    asked on October 26, 2018
  34. St.martins

    Olaf keeps running around the track unil he has run 0.9km in total. The track is 150m long. How many times does he run around the track?

    asked on December 13, 2015
  35. physics

    Which moves faster after being accelerated from rest, (a) a 500 kg boat that has been imparted with a 10,000 N s impulse or (b) a 780 kg boat imparted with a 14,000 N s impulse?

    asked on March 23, 2015
  36. Science

    Can a recessive trait be a dominant trait as well? I ask this because I have a science problem that says this: A Bb guinea pig crosses with a Bb guinea pig, and four offspring are produced. All the offspring are black. Explain how this could happen. I

    asked on May 14, 2014
  37. Science

    I have been thinking about this and really cannot think of a good answer plz help. What environmental pressures in the past do you think we're most important in shaping the human species as it is today? Thank you!

    asked on December 8, 2016
  38. Physics

    A motorcycle officer hidden at an intersection observes a car driven by an oblivious driver who ignores a stop sign and continues through the intersection at constant speed. The police officer takes off in pursuit 1.70 s after the car has passed the stop

    asked on September 3, 2015
  39. math

    why is a good grade in algebra like a puppy in antartica?

    asked on September 18, 2008
  40. U.S. History

    What policy first committed the United States to the containment of communism? Truman Doctrine Marshall Plan Yalta Accords or European Recovery Program

    asked on April 13, 2012

    Graph these points. Angle DFG has vertices D (–2, 4), F (–3, 1), and G (–1, 2). Find the vertices of the image after the rotation of 180° about the origin.

    asked on March 27, 2012
  42. Math

    What is the difference between a vertical stretch and a vertical shrink?

    asked on October 22, 2011
  43. sew

    6. You're repairing an armhole seam in a turtleneck used primarily for skiing. The stitching has come loose because of the extra arm movement. What type of hand stitch do you use? A. Backstitch B. Slipstitch C. Running stitch D. Blind stitch 7. If your

    asked on April 20, 2010
  44. Physics

    why doesn't the light from the headlights of your car cause an interference pattern?

    asked on June 10, 2009
  45. Chemistry

    A frozen dinner contains 1.5 g of fat, 14 g of carbohydrates, and 11 g of protein. How much energy is contained in this meal? Food energy Carbohydrate 4kcal/g Fat 9kcal/g protein 4kcal/g

    asked on September 11, 2014
  46. physics

    A space shuttle is launched from rest. It takes 8.00 to reach 155 km/s, and at the end of the first 1.00 km/s its speed is 1550 . What is the average acceleration (in m/s) of the shuttle during the first 8.00 s?

    asked on July 8, 2011
  47. Algebra

    Mr. Variability is using a normal curve to assign exam grades for his class. This means students more than 2 standard deviations from the class mean will receive an F. If the class mean is 82% and the standard deviation is 4.5%, what would be the highest F

    asked on May 3, 2018
  48. linear algebra

    (-5.1) the the zero power 3g-2b2

    asked on April 24, 2015
  49. math

    15 friends want to order pizza for dinner. They predict that each person will eat 1/3 of a pizza. How many pizzas should they order? Do divide 3/15

    asked on March 23, 2015
  50. math

    Find the area of the segment of the circle. Leave your answer in terms of pi. there is a 90 degree angle and the sides measure is 3

    asked on May 4, 2013
  51. geomerty

    Find the arc legnth of Arc AB. Leave your answer in terms of pi. arc is 45 degrees radius is 5

    asked on May 4, 2013
  52. math

    Which of the following would be simplified the most if it were multiplied by 3/13. a. 13x+39 b. x+39/13 c. x+9/3 d. 3x+9

    asked on February 15, 2012
  53. Math (PLEASE HELP)

    2x-3y=-2 -2y+3x=12 ~Explanation too, please! I really need help! Please and thanks!

    asked on January 21, 2012
  54. Math

    Solve the linear system by using elimination. 9x-4y=26 18x+7y=22

    asked on January 7, 2012
  55. Science

    What color does iodine turn into if starch is present?

    asked on October 17, 2011
  56. Math

    Two mountains are 1020 m and 1235 m high. Standing on the summit of the lower one I look up through an angle of elevation of 160 to see the summit of the higher one. Calculate the horizontal distance between the two mountains and the distance between the

    asked on January 29, 2018
  57. Haikus

    Are these ok? The wild animals Are very protective of Their natural home The sunlight is nice For us to see in daylight And helps us keep warm Do any of these contain symbolism? If so, which ones and where?

    asked on November 23, 2013
  58. spelling

    My words are: foolishness, fullness, fierceness, forgiveness, motionless, hopeless, weakness, and meaningless. I need one for this clue: impossible; without a chance PLEASE HELP!!!! APRECIATED!!! QUICKLY!!!!!

    asked on May 23, 2013
  59. Algebra (URGENT)

    Put this into function form: 2x+5y=20 Thanks!

    asked on December 7, 2011
  60. Math-PLEASE. HELP.

    Write an equation for the linear function f with the given values. f(4)=-8, f(-3)=1

    asked on October 26, 2011
  61. Math

    Write this in function form: 7x+7y+3-3=49

    asked on October 22, 2011
  62. The SAT

    I'm a 7th grader registered for the Duke TIP SAT. What is a good goal for me to set? Average score of a 7th grader taking the SAT?(:

    asked on October 18, 2011
  63. hypothesis

    I have a scintific question for my science experiment: What effect does pH/vinegar have on the rusting of copper/

    asked on September 21, 2011
  64. math/geometry

    :Find a counterexample of the following definition: All balls are spheres:

    asked on September 21, 2011
  65. physics

    how many cubic centimeters are in a block of brass weighing 34 grams?

    asked on January 9, 2011
  66. biology

    one difference3 between a gastrovascular cavity and a one-way digestive system is the presence or absence of

    asked on March 29, 2010
  67. Algebra

    What is the slope and y-intercept of -4,-10

    asked on July 21, 2008
  68. u.s history

    What are three examples of religion influencing the history and/or culture of the British colonies.

    asked on July 20, 2017
  69. Algebra 1 (PLEASE HURRY!!)

    f(x)=-3x+1 What is f(3)? A. -10 B. -8 C. 8 D. 10 Is the answer B? Thanks

    asked on March 4, 2015
  70. History

    What in his life made president Lincoln want to abolish slavery? I know that he created the Emancipation Proclamation to end slavery.

    asked on March 3, 2015
  71. Algebra 1

    Which expression is the factored equivalent of 3x^2-4x+1? A. (3x-1)(x-1) B. (3x-1)(x+1) C. (3x+1)(x-1) D. (3x+1)(x+1) When I factor it, I keep getting D. But I know the answer is A. So this must be a common mistake students make. What am I doing wrong?

    asked on February 16, 2015
  72. Math HELP!!!!!

    3/8x11 3/5x5/7 3/4x2 2/5x5/6 7/8x1/2

    asked on October 21, 2014
  73. Chemistry

    A 5 oz carrot is burned in a calorimeter containing 10.0 lb of water. The water heats up from 20.5 oC to 22.8 oC. How many Calories are in the 5 oz carrot? Round to correct sig. fig. 1 Cal = 1000 cal.

    asked on September 11, 2014
  74. Geography

    What would be a good trick to remember where all the Middle America and Bahama countries are? Much appreciated!!! Thanks!!!

    asked on December 3, 2013
  75. algebra 2


    asked on September 15, 2013
  76. Maths

    Find a three digit number so that when the digita of the number Are added together the total is one fifth of the product of the digits

    asked on October 1, 2012
  77. Math; Please Help!o:

    Tell whether the graph opens upward or downward. Then find the axis of symmetry and vertex of the graph of the function. y=-1/4x^2-24

    asked on March 1, 2012
  78. Math

    Tell whether the linear system has ONE SOLUTION, NO SOLUTION, or INFINITELY MANY SOLUTIONS. 4x-y=2 -x+3y=9

    asked on January 9, 2012
  79. Algebra 1

    How do you rewrite things in function form? Please provide an example..?

    asked on October 18, 2011
  80. physics

    if a wooden beam is 30 x 20 x 500 cm. and has a mass of 150 kg. what is the density of the wood

    asked on January 9, 2011
  81. math

    what is the answer 0.5 divide 0.55 and the top of the diveded was 11

    asked on November 30, 2010
  82. World Civics (Legislative Lingo)

    1. What is money paid out to buy things or settle a debt is called what? (ELEVEN WORDS) 2. What are special benefits that senators and representatives receive beyond their salaries (shortened,slang word) (FIVE WORDS) 3.what are taxes put on goods that come

    asked on October 10, 2010
  83. ap chemistry

    give an example of an organic compund made from inorganic substances

    asked on September 19, 2009
  84. Physics

    When astronomers find a redshifted celestial object, they say that the object is moving away from Earth. Can the redshift be interpreted as the Earth moving away from the celestial object?

    asked on June 10, 2009
  85. History

    Hey =] i am a history student in NZ. and need help on the perspectives of: Neville Chaimberlain, Adolf Hitler and Kurt Von Schuss!@#$%^& (Chancellor of Austria) on the ANSCHLUSS CRISIS that happened in 1938. Thanks

    asked on June 13, 2008
  86. books- The Family by Mario Puzo

    I am writing a roport on this novel and need some help determining the main charaters in the story. so has any one read this novel?

    asked on April 29, 2008
  87. Math

    A right circular cone has a height of 9 cm. Its slant edge makes an angle of 230 with the central axis. Calculate the radius of the base.

    asked on January 29, 2018
  88. math

    28.6% of the cases the victim was under 16 years old, in 21.2% the accident occurred at night, and 8.9% the victim was under 16 and the accident occurred at night. What is the probability that the victim was under 16 or the accident occurred at night? What

    asked on February 18, 2017
  89. Physics uncertainties

    A flat head drill bit is used to drill holes of small depth. The drill bit can drill holes with a diameter size of (40 ± 0.5)mm. The depth of the hole has an uncertainty of ±1mm. If the total percentage uncertainty of the volume made by the hole is less

    asked on December 16, 2016
  90. Algebra

    64^10/64^5 64^10/5 64^50 64^15 64^5******** pls help thanks

    asked on May 24, 2016
  91. Math

    The length of the longest piece of bread measured 1,405 pounds and 1 and 3/4 in. It was cut into slices 1/2 in. Thick. How many slices were there?

    asked on August 25, 2015
  92. Algebra 1 (PLEASE HURRY!!)

    {3x+y=-9 {-3x+-2y=12 What is the y-value of the solution to this system of equations? A. -7 B. -3 C. -2 D. -1 I tried them all and I must have did something wrong because none of them worked. Help please!! Thanks.

    asked on March 4, 2015
  93. Algebra 1

    {3x+y=-9 {-3x+-2y=12 What is the y-value of the solution to this system of equations? A. -7 B. -3 C. -2 D. -1 I tried them all and I must have did something wrong because none of them worked. Help please!! Thanks.

    asked on March 4, 2015
  94. Algebra 1

    f(x)=-3x+1 What is f(3)? A. -10 B. -8 C. 8 D. 10 Is the answer B? Thanks

    asked on March 4, 2015
  95. Math

    This is trigonometry: A tree's height is unknown so we have to solve for the height of the tree. The tree casts a 11m shadow. And the angle of the triangle is 36 degrees.

    asked on February 8, 2015
  96. Algebra 2

    Solve square root of 79-5x =6x+4 (Keep your answers in simplified improper fraction form)

    asked on February 1, 2015
  97. Algebra (1)

    Hello! I'm currently stuck on a ratio problem and do not understand how to work it. The question is: y+2 over y+7 = ll over 31. Please explain the answer and how to find it.

    asked on November 2, 2014
  98. Chemistry

    If 155 J of energy is added to 18.5 g of silver, how much will the temperature rise? Silver Specific Heat= (0.235J/g deg C)

    asked on September 11, 2014
  99. Chemistry

    If we heat a 10 g sample of gold and a 10 g sample of iron with 50 kJ of energy each, which will have the greatest change in temperature? gold specific heat= 0.129J/g degC) iron specific heat = (0.452 J/g degC)

    asked on September 11, 2014
  100. Chemistry

    A 14.0 kg sample of lead is measured out at 4 oC. what is the specific gravity of lead?

    asked on September 6, 2014


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