1. Social Studies (Check, Please!)

    I think my answer is correct, but I'm not sure. How did the Lend-Lease Act help the Allied war effort? A: The Lend-Lease enabled the United States to lend or lease more than $40 billion in weapons, vehicles, and other supplies to those involved in the

    asked by Victoria on January 2, 2016
  2. MATH

    1. The population of a city increases by 4000 people each year. In 2025, the population is projected to be 450,000 people. What is an equation that gives the city's population p (in thousands of people) x years after 2010? A) p=4x+450 B)p-450=4(x-5)

    asked by SkatingDJ on January 12, 2015
  3. earth science

    The greenhouse effect is a result of A. absorption and radiation of energy in the atmosphere. B. consumption and radiation of energy in the atmosphere. C. absorption and radiation of energy in the hydrosphere. D. consumption of fruits and vegetables that

    asked by need help please!!!!!!!!!!!!! on August 3, 2014
  4. algebra

    interest formula, and or answer. if you put $200.00 in an annuity that grows at 6% interest per year at the end of every year, and you add $200.00 more at the end of every year, how much will you have at the end of 70 years. I know prt, but it doesn't

    asked by lamar on June 13, 2015
  5. Math Help

    Yes it was answered previously but I am sorry that I did not follow the pattern. I was told that the answer that I submitted was incorrect. Please help if you can. Thank you so very much. THE PROBLEM READS: A three-digit number increases by 9 if we

    asked by Please help me understand on February 9, 2012
  6. Physics Inertia : Merry-go-round

    A playground merry-go-round of radius 1.96 m has a moment of inertia 335 kg m2 and is rotating at 12.3 rev/min. A child with mass 43.1 kg jumps on the edge of the merry-go-round. What is the new moment of inertia of the merry-go-round and child, together?

    asked by HELP ME!! on April 19, 2010
  7. Math

    Please help!!!! Solve each system graphically. Be sure to check your solution. If a system has an infinite number of solutions, use set-builder notation to write the solution set. If a system has no solution, state this. 6x - 2y = 2, 9x - 3y = 1 My answer:

    asked by Jordyn on October 11, 2010
  8. math

    Please solve this word problem, It will take at least 360 points for Kiko"s team to win the math contest. The scores are 94,82, and 87, but one of Kiko's teammates lost 2 of those points for an incomplete answer. How many points must Kiko earn for her team

    asked by Ann on October 11, 2012
  9. Physics

    A ball is thrown vertically upward with an initial speed of 11 m/s . Then, 0.67 s later, a stone is thrown straight up (from the same initial height as the ball) with an initial speed of 25 m/s . How far above the release point will the ball and stone pass

    asked by Linda on September 30, 2014
  10. Algebra

    I think I have the correct equation, but can someone please double check and tell me if I am correct. Scenario: Suppose that the width of a rectangle is 5 inches shorter than the length, and that the perimeter of the rectangle is 50. Question: Set up an

    asked by Patrick on January 3, 2009
  11. math

    A cow is attached to a rope in a pasture bordered by two fences ( each 60 feet long) which meet at an angle of 24 degree. If the rope attached to the cow is 15 feet long, over how many square feet can the cow graze? a. 2 pi b. 15 pi c. 30 pi d. 45 pi e.

    asked by thomas on April 18, 2014
  12. Chemistry

    What will happen if a small amount of hydrochloric acid is added to a 0.1 M solution of HF? A) The percent ionization of HF will increase. B) The percent ionization of HF will decrease. C) The percent ionization of HF will remain unchanged. D) Ka for HF

    asked by Robby on March 7, 2013
  13. 7th Grade Math

    The experimental probability of hearing thunder on any given day in Ohio is 30%. Out of 600 days, on about how many days can Ohioans expect to hear thunder? Is my answer 420 days? I multiplied 600*.30=180, then I subtract 180 from 600 and got 420.

    asked by Maggie on April 28, 2016
  14. Math 7 - HW Question Check (Q3)

    Kevin designs sprinkler system for his yard. One rotation of the sprinkler waters a circle with an area of 225(pi) square feet. What is the radius, r, of the circle the rotating sprinkler waters? a) 15 ft b) 25 ft c) 30 ft d) 47 ft Answer - A Why?: A =

    asked by Laruen on April 15, 2012
  15. Music

    How are the sounds turned into notes? A) By increasing the amount of air blown into the blow hole B) By decreasing the amount of air blown into the blow hole C) By changing the position of the mouth on the blow hole. D)By pressing the keys My answer is D

    asked by Anonymous on December 23, 2012
  16. Physics

    A ball moves at 33m/s through a wall of donuts 31 cm thick. It comesout of the donut wall at 18 m/s. How much time does it spend in the wall of donuts? How thick would the wall of dounts need to be to stop the ball entirely? Is the answer 1.3 secondsand

    asked by George on January 10, 2009
  17. English Comma splices and run on sentences

    He asked me if I would go with him to meet the prospective students _______ he said they might enjoy meeting someone who is a scholar and an athlete. insert a semicolon insert a comma and the word nor insert a comma insert a comma and the word yet my

    asked by christopher on April 22, 2010
  18. Math

    Three pictures hang side by side. What is the total area of the wall that the pictures cover Picture 1-10 1/2 inches Picture 2-10 1/2 inches Picture 3-10 1/2 inches Width is 14 2/3 inches I would think I would need to add 10 1/2 plus 10 1/2 plus 10 1/2 and

    asked by Matt on September 7, 2016
  19. Chemistry

    Fill in the blanks with a, b, c, or d. When comparing the strength of bonds between molecules, Ionic bonds have _______ bonds, and molecular bonds have _____ bonds? a. very strong, weaker b. weak, strong c. strong, very strong d. weak, very weak I believe

    asked by Jen on September 23, 2008
  20. History

    How does sequencing events on a time line help historians. A. It allows them to consider events with specific dates. B. It helps them consider events outside of their time periods. C. It helps them understand relationship between events. D. It helps them

    asked by help ASAP on August 29, 2018
  21. CHECK my answers Physical science

    10. If a solid piece of iron is heated and remains at 80°C until it is completely melted, you know that 80°C is (2 pts) * a. the freezing point of iron b. the melting point of iron c. the boiling point of iron d. both the freezing and melting points of

    asked by anon on May 15, 2017
  22. Math

    An orchard has enough space to plant 21 rows with y trees in each row, or 18 rows with y+7 trees in each row. If each orchard plan contains the same number of trees, how many trees can each orchard contain? *I know the answer is 882 trees. But, I have no

    asked by Katie on January 12, 2016
  23. algebra

    I posted this question earlier but I think I asked for too much so I am trying again and giving the answer I have, If you could tell me if it is correct, I would appreciate it. A sub is 7500 meters below sea level surfaces at rate of 80 meters per min. the

    asked by ann on December 16, 2011
  24. college math

    I posted this problem earlier, but I still can't figure it out. It is for extra credit. I was hoping if someone could please solve it. I would greatly appreciate it. A bourbon that is 51 proof is 25.5% alcohol by vol. while one that is 82 proof is 41%

    asked by Lorie on April 5, 2013
  25. math

    The average of 5 numbers is 28. What would the 6th number have to be to bring the average up to 30? Anne’s average in math is 92. She wants to raise her average to 93 so she will make an A. she is taking a test on Friday. What score will she have to make

    asked by katherine on March 14, 2011
  26. Theories and issues in working with school-age chi

    According to the National Center for Educational Statistics, which of the following is a false statement? A. Boys are more likely than girls to fail or drop out of school. B. When it comes to grades and homework, boys outperform girls in elementary,

    asked by Amanda on October 24, 2014
  27. Physics

    An ideal spring hangs vertically from the ceiling. When a 1.0 kg mass hangs from the spring it is extended 5.0 cm from its relaxed length. A downward external force is now applied to the mass to extend the spring an additional 10 cm. While the spring is

    asked by Joane on April 10, 2016
  28. physics

    A car moving with an initial speed v collides with a second stationary car that is 50.7 percent as massive. After the collision the first car moves in the same direction as before with a speed that is 33.2 percent of the original speed. Calculate the final

    asked by Erin on March 26, 2014
  29. Math

    Consider the distribution of mathematics SAT scores of students in honors calculus at a liberal arts college. What would you expect the shape and variation of the distribution to be? A. Symmetric with little variation B. Symmetric with large variation C.

    asked by angela on May 3, 2016
  30. Texas History

    Why is globalization so important to Texas? A. International companies now employ more workers from Texas B. Texas is the top exporting state in the United States *** C. Texas is the least exporting state in the United States D. Travel and tourism have

    asked by GymnasticsLover05 on March 19, 2019
  31. Science

    What conclusion can be drawn about the relationship between the arrangement of elements on the periodic table and the patterns observed in their priorities? A. Properties of elements are related to atomic numbers. B. Properties of elements are related to

    asked by blue on October 17, 2014
  32. Math

    Consider the distribution of mathematics SAT scores of students in honors calculus at a liberal arts college. What would you expect the shape and variation of the distribution to be? A. Symmetric with little variation B. Symmetric with large variation C.

    asked by angela on May 4, 2016
  33. algebra 1

    a number and its absolute value are equal.if you substract 2 from the number, the new number and its absolute value are not equal. what do you know about the number? what is a possible number that satisfies these conditions? Can you help answer these 2

    asked by Liz on September 10, 2014
  34. Math - Logarithmic

    Solve: 2^(5x-6) = 7 My work: log^(5x-6) = log7 5x - 6(log2) = log7 5x = log7 + 6(log2) x = (log7 + log2^6) / 5 And textbook answer: (log7) / (log2) What did I do wrong?

    asked by Anonymous on December 13, 2007
  35. physics

    Consider an ideal spring that has an unstretched length l0 = 3.9 m. Assume the spring has a constant k = 20 N/m. Suppose the spring is attached to a mass m = 6 kg that lies on a horizontal frictionless surface. The spring-mass system is compressed a

    asked by PLS HELP on October 11, 2013
  36. Math HELP!

    Which statement is true? A. Every real number is an integer. B. Every rational number is a real number. C. Every rational number is a perfect square. D. Every integer is an irrational. Is the answer A?

    asked by Anonymous on October 21, 2014
  37. ALGEBRA

    Examine the following equation: y = -2x^2 + 20x + 1 * What shape does the graph of this equation make? (Hint: You should be able to tell just by looking at the first term of the equation.) * Does the graph open up or down (Hint: You should also be able to

    asked by GGIFT on March 28, 2010
  38. algebra

    (.050 minus 2pie over the square root of 6.18 divided by 2pie over the square root of 6.18)times 100 I think the answer is 5 because everything cancels out except .050*100 right?

    asked by Crystal on November 23, 2011
  39. Science [improv/repost]

    So the question is: What is the difference between an ionic bond and a covalent bond? My answer is: In an ionic bond, the electrons are moved from one atom to another. In a covalent bond, the electrons are shared. Is this OK? Thanks-MC

    asked by mysterychicken on February 5, 2009
  40. Chemistry

    A ground state hydrogen atom absorbs a photon of light having a wavelength of 94.96 nm. It then gives off a photon having a wavelength of 95 nm. What is the final state of the hydrogen atom? I think I got 5 for an answer, but I am not sure if I did this

    asked by Ashley on October 30, 2013
  41. Geometry

    Tirzah wants to put a fence around her garden. She has 22 yards of fence material. Does she have enough to go all the way around the garden? I put No, because she only has 11 5/12 of fence when 22 yards of fence is needed. Please give your opinion about my

    asked by Flowtana Ink on March 16, 2017
  42. Math

    Make the following changes to the number 2.614. The 1 is worth one tenth as much. The 4 is worth 10 times as much The 2 is worth one tenth as much Make the 6 worth 10 times as much So I'm not sdure if my answer I'd 6.241 or .6241

    asked by Barbara on December 16, 2015
  43. Physics

    Object 1, which has mass 100 kg, is moving at 3 m/s and collides with Object 2, which has mass 50 kg and is moving at -8 m/s. If the first object stops moving after the collision, how fast would the second object be moving at that time? I think the answer

    asked by Anonymous on February 8, 2018
  44. math

    There are 356 rows of tress growing in the field. There are 299 trees in each row. How many trees are growing in the field? Do I subtract 299 from 356 I got the answer 57.

    asked by iyana on November 3, 2015
  45. CHEMISTRY

    What is the Lewis dot structure for the HYDRIDE ion? A)H:- B)H+ C)H' D)H3O+ E)none It's hard for me to read the dots but I THINK answer a) looks like this? H:- If so that is the Lewis dot structure for the hydride ion

    asked by CHEMgurl on April 21, 2007
  46. Science [improv/repost]

    So the question is: What is the difference between an ionic bond and a covalent bond? My answer is: In an ionic bond, the electrons are moved from one atom to another. In a covalent bond, the electrons are shared. Is this OK? Thanks-MC

    asked by mysterychicken on February 5, 2009
  47. Spanish

    Question: Para ti, cual es la clase mas dificil en Harvard. MY ANSWER: Para me, Nunca clase es mas dificil in Harvard. IS THIS CORRECT

    asked by sam on December 3, 2008
  48. calculus

    Which has more area, the region in the first quadrant enclosed by the line x+y=1 and the circle x^2+y^2=1, or the region in the first quadrant enclosed by the line x+y=1 and the curve sqrt(x)+sqrt(y)=1? Justify your answer.

    asked by Sophie on January 21, 2010
  49. Chemistry

    Rain drops fall on a tile surface at a density of 4380 drops/ft^2. There are 15 tiles/ft^2. How many drops fall on each tile? Answer in units of drops/tiles.

    asked by Anna on October 15, 2016
  50. Chem

    (b) If the natural abundance of Ag-107 is 51.84%, what is the natural abundance of Ag-109? % (c) If the mass of Ag-107 is 106.905, what is the mass of Ag-109? amu I really need help. Can u say the answer then explain how you got it? Thanks:)

    asked by Rebekah on September 26, 2010
  51. Pre-calculus

    State the period, phase shift, and vertical shift of the function y=tan(theta/2-pi/4)+3. Is this right? ANSWER: period:2pi phase shift:-pi/4 vertical shift:3

    asked by Mary on January 21, 2009
  52. science

    If a black guinea pig with the genotype Bb mates with a white guinea pig with the genotype bb, is there any change their offspring will be both black and white? My answer was that there was no chance.

    asked by poof on January 29, 2019
  53. Pre-Calculus-check answers

    The graph of the equation y=x^3-x is symmetric with respect to which of the following? a) the x-axis b) the y-axis c) the origin d) none of these Answer: c 2) The graph of an odd function is symmetric with respect to which of the following? a) the x-axis

    asked by Lucy on August 10, 2008
  54. word order

    Which is the most logical order for adjectives? size, shape, color color, size, material material, nationality, size age, shape, size my answer A

    asked by christopher on April 26, 2010
  55. algebra (check answer)

    Sue can shovel snow from her driveway in 35 minutes. Bill can do the same job in 50 minutes. How long will it take Sue and Bill to shovel the driveway if they worked together. (1/35) + (1/50) T T=1 (1/35) + (1/50)= Is the answer: 21.25

    asked by christy on August 5, 2010
  56. English

    Write the words in alphabetical order between the guide words. (Leap,lean , layer, less, lady) Answer,, Lady ,layer, lean , leap , less

    asked by Nawaf on November 26, 2013
  57. Adv. Math

    I don't understand these questions. I got them wrong on a test so I jus want to know what is the answer and how to do it: Which estimate is the best for 1/2 of 385? A)2 B)20 C)19 D)39 ____________________________________ The International Space Station is

    asked by Kenya on April 15, 2008
  58. Algebra

    a model rocket is launched from a roof into a large field the path of the rocket can be modeled by the equation y = -0.06x^2 + 9.6 + 5.4 where x is the horizontal distance in meters from the starting point on the roof and y is the height in meters of the

    asked by Alex on April 25, 2019
  59. U.S/history AP

    The french and indian war began in the colonies in the year 1754 and ended in the year 1763 in the colonies,the main reason for conflict between the french and colonists was over the Ohio river valley.After this war the english began the practice of --

    asked by joy on April 12, 2013
  60. Math Trig

    A kite flier wondered how high her kite was flying. She used a protractor to measure an angle of 40 degrees from level ground to the kite string. If she used a full 120-yard spool of string, how high, in feet, was the kite? (Disregard the string sag and

    asked by Randy on October 24, 2014
  61. Chemistry

    What stoichiometric concentration of the indicated substance is required to obtain an aqueous solution with the pH value shown below? aniline (C6H5NH2) for PH of 9.05 I converted pH to pOH so pOH=4.98 [OH-] =1.122*20^-5 C6H5NH2 + H2O --------> C6H5NH3+ +

    asked by Kiana on March 2, 2012
  62. analogies

    Rock is a type of music. Cotton is a type of c_________. (Hint: it's sold at fairs and carnivals.) what is the answer to the analogie rock : music:: cotton homophone for guessed A homophone for guessed is guest. hi steps:dance as ? Stem:petal ? stripe:flag

    asked by Ms. Sue on November 1, 2006
  63. history

    What was the effect of discovering oil at spindletop A. The state suffered economically because the supply wasn't as much aas people expected. B. The supply at spindletop was not enough to economically support the exploration of nearby sources for oil. C.

    asked by HELP ASAP on September 5, 2018
  64. math

    7.Write the ratio of 4 1/3 to 6 in simplest form. 13/3 TO 6/1 8.On the blueprint of Lauren's new office building, the scale is 9 in. equals 8 ft. What will be the actual length of Lauren's office if it measures 6 in. long on the blueprint? Give your answer

    asked by p on October 2, 2009
  65. math

    In an examination a candidate is given the four answers to four questions but is not told which answer applies to which question. He is asked to write down each of the four answers next to its appropriate question. b). show that there are 6 ways of getting

    asked by Heidi on June 30, 2014
  66. Art

    9. A museum displays an ancient Aztec calendar. This object holds cultural value because we can learn about artistic techniques used to carve stone. the calendar clearly shows that Aztecs told time in exactly the same way we do today. the calendar shows

    asked by LOVE on February 3, 2016
  67. Grammar-Capitalization

    What should be capitalized? we sent him immediately to radiology and will speak with mrs. farrel when she arrives. Answer: We sent him immediately to Radiology and will speak with Mrs. Farrel when she arrives. Note: there is a rule related to departments

    asked by Leslie on May 12, 2011
  68. Math (statistics)

    In an examination a candidate is given the four answers to four questions but is not told which answer applies to which question. He is asked to write down each of the four answers next to its appropriate question. b). show that there are 6 ways of getting

    asked by Heidi on July 8, 2014
  69. Physics

    In black-and-white photography, a photon energy of about 4.00 x 10-19 J is needed to bring about the changes in the silver compounds used in the film. (a) What is the frequency of the light needed to bring about these changes? When you input large numbers

    asked by Abby on February 9, 2012
  70. Math

    A plane leaves an airport and flies South 58 Degrees East for 2 hours, then changes course to South 43 Degrees West and flies for 3 hours. How far away is the plane from the airport if it keeps a constant speed of 500km/h? Draw a diagram and solve to the

    asked by Seth on November 4, 2015
  71. physics

    Hi! could anyone help me please, I have no idea how to this at all. I try to it but, the did not get the right answer. Thank for your help Oppositely charged parallel plates are separated by 5.34 mm. A potential difference of 600 V exists between the

    asked by Chan on February 6, 2010
  72. Math

    A model rocket is launched from a roof into a large field. The path of the rocket can be modeled by the equation y= -0.06x^2 + 9.6 x + 5.4 where X is the horizontal distance, in meters from the starting point on the roof and y is the height in meters of

    asked by Wonder Woman on May 14, 2019
  73. physics

    Now, three masses (m1 = 3.1 kg, m2 = 9.3 kg and m3 = 6.2) hang from three identical springs in a motionless elevator. The springs all have the same spring constant given above. Now the elevator is moving downward with a velocity of v = -2.9 m/s but

    asked by Austin on October 14, 2018
  74. Chemistry

    Nitrogen dioxide decomposes on heating according to the following equation 2NO2 (g) ↔ 2NO (g) + O2 (g) When 4 mole of nitrogen dioxide were put into a 1dm3 container and heated to a constant temperature, the equilibrium mixture contained 0.8 mole of

    asked by Shahab Mirza on October 3, 2014
  75. Physics

    A uniform, 274-N rod that is 2.05m long carries a 225-N weight at its right end and an unknown weight W toward the left end.When W is placed 50.3cm from the left end of the rod, the system just balances horizontally when the fulcrum is located 78.0cm from

    asked by Robin on April 12, 2015
  76. math,help

    Is this trinomial a perfect square x^2-6x+9 if the trinomial starts with x^2 and 1/2 of the middle term coefficient squared equals the last term, then it is a perfect square. tell me what you found. i thought it was not a perfect square. because i tried

    asked by jasmine20 on April 19, 2007
  77. Chem

    Cyclopropane (C3H6) reacts to form propene (C3H6) in the gas phase. The reaction is first order in cylclopropane and has a rate constant of 5.87*10^-4 at 485degreesC. If a 2.5L reaction vessel initially contains 724 torr of cyclopropane at 485degreesC, how

    asked by Bryan on February 24, 2011
  78. Physics

    A speeder traveling at a constant speed of 102 km/h races past a billboard. A patrol car pursues from rest with constant acceleration of (9 km/h)/s until it reaches its maximum speed of 146 km/h, which it maintains until it catches up with the speeder. How

    asked by Anon on January 28, 2012
  79. chemistry

    Gaseous methane CH4 will react with gaseous oxygen O2 to produce gaseous carbon dioxide CO2 and gaseous water H2O . Suppose 0.481 g of methane is mixed with 2.9 g of oxygen. Calculate the maximum mass of carbon dioxide that could be produced by the

    asked by Dee on October 3, 2014
  80. English

    Is the following sentence still a run-on sentence/or is there grammar errors...Grammar quizzes can be tough, there is a lot to learn and it is hard to remember. I find that it gets easier with practice. Thank you in advance for your help.

    asked by Angelina on April 21, 2011
  81. Math

    From a base elevation of 7000 ft, a mountain peak in colorado rises to a summit elevation of 14507 ft over a horizontal distance of 15842 ft. find the grade of the peak.

    asked by Rita on March 14, 2010
  82. Math (probability) repost for Christine

    Math - Christine, Tuesday, October 16, 2007 at 9:13am The odds against Amy winning the tennis tournament are 5:2. Find the probability that Amy wins the tournament ?

    asked by Ms. Sue on October 16, 2007
  83. math

    a mobile phone company charge for a local call such that $0.5 in the first minute and $0.3 every minute there after. Find a formula for the total amount charged for call lasting in x minutes

    asked by dona on March 11, 2017
  84. math

    an open box contains 80cm^3 and is made from a square piece of tinplate with 3cm squares cut from each of its 4 corners. Find the dimensions of the original piece of tinplate.

    asked by Cynthia on September 20, 2009
  85. Trig

    Use linear velocity to find out how many miles per hour Jethro's truck is going. In 15 seconds, Jethro's truck's 24-inch diameter tires rotated 101 times.

    asked by Summer on September 4, 2011
  86. Statistics

    On the daily run of an express bus, the average number of passengers is 48. The standard deviation is 3. Assume the variable is normally distributed. Find the probability that the bus will have Between 36 and 40 passengers

    asked by Darryle on September 22, 2012
  87. art history

    without useing a museum art become a investigative journalist using the internet find works of art that is not conventionally considered to be art.Art that will make for captivating news articles

    asked by Sherita on May 4, 2008
  88. Physics

    A 0.010 kg bullet is fired into a 7 kg ballistic pendulum. The pendulum rises 0.08m before it stops. Use conservation of energy and momentum to find the initial velocity of the bullet.

    asked by Jose Luis on November 4, 2015
  89. physics

    A ball is thrown horizontally at 15 m/s from a clifftop 60 m above the sea level. Find: a) the time to land; b) the angle at which it hits the water; ° below the horizontal c) the speed at which it hits the water. m/s

    asked by Vivian on September 28, 2014
  90. calculus

    Two cars start from the same point at the same time. One travels north at 25 mph, and the other travels east at 60 mph. How fast is the distance between them increasing at the end of 1 hr? Find D after 1 Hr, solve D^2=25^2+ 60^2

    asked by Allison on October 23, 2012
  91. Physics

    Find th resultant and speed direction of the airplane relative to the ground.... AN airplane is heading west at velocity 950km/hr and wind is blowing northward at velocity of 55.o km/hr

    asked by Mariel on September 1, 2010
  92. Maths Mensuration

    A field in the form of a parallelogram has base 15 dam and altitude 8 dam.Find the cost of watering the field at the rate of 50 paise per square metre???????Please help to solve this????????????????

    asked by Vivek on August 20, 2016
  93. MATH 12

    The total surface area of a square-based open top rectangular box is 12 square units. Find the dimensions of the box such that the volume is the maximum.

    asked by BIINWEI on April 28, 2014
  94. Math

    A piece of wire is wound exactly 100 times, without overlap, around a circular tube with a radius of 9.8 centimeters. Find the length of the piece of wire in meters. Use 22/7 as an approximation for pi.

    asked by Eiyannah on June 8, 2015
  95. Math156-check answer

    find missing parts: percent fraction decimal ?? 1/200 ??? I think the percent is 0.5% I think the decimal should be .005 Am I right or wrong ? I am giving these my best shot, math is my worst subject.

    asked by Christy on September 15, 2009
  96. Physics

    Block 1 sits on a table with rope that is attached to block 2 hanging over the edge where m1 = 43 kg and m2 = 11 kg. Assume that there is no friction between m1 and the table. Find the acceleration of the crates and the tension in the string

    asked by Anne on October 20, 2012
  97. calculus

    Find the cubic function f(x)=ax^3+bx^2+cx+d that has a local max value of 3 at -2 and a local min values of 0 at 1. I have no idea how to solve this. Could you please give step by step answers and explanations for the steps. Thanks!

    asked by Riley on April 7, 2009
  98. Math

    Joseph deposited a certain amount of money.He earned one over nine of its principal at the number of years equal to the rate provided.Find the interest rate provided.**i need your help guys+++

    asked by kelvin on November 7, 2016
  99. math

    a smokestack is 205 m high. from 2 points C and D on the same side of the smoke stacks base b, the angles of elevation to the top of the smokestack are 40 degrees and 36 degrees respectively. find the distance between C and D

    asked by Natasha on January 19, 2010
  100. physics pre-lab

    By trial and error with your calculator, find the angle theta for which sin theta and theta differ by 5%. This calculation must be done in radians. When you have found theta, express it in degrees. plzzz help thanx

    asked by Natash on March 22, 2009

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