1. Calc

    can someone help me get the first and second derviative for X square root 4-X^2. For the first derviative I did this by using the equation F(x)g'(x)+g(x)f'(x). After using this my final answer is looking something like -X^2/(4-x^2)^1/2+ (4-x^2)^1/2 I am

    asked by Amber on July 5, 2017
  2. math,help

    I also need help with this one: Add. Express answer in simplest form. ((8)/(s))+ ((8)/(s^2)) (8s + 8)/s^2 = 8(s+1)/s^2 That isn't much simpler than the original form, but sometimes they want single denominators. wouldn't it be : (8s+8)/s^2

    asked by jasmine20 on April 19, 2007
  3. math

    If there are 10 to 15 apples in a basket and there are 2 to 3 baskets in a bushel, what is the maximum number of bushels that can be filled by 900 apples? a. 20 b. 25 c. 30 d. 40 e. 45 please answer and explain

    asked by thomas on April 13, 2014
  4. CHE107

    It's a very simple questions but confusing. How many atoms in a mole of NaCl? Is it the avogardo's number *2 or is it 2 atoms....Please clarify answer. Thnx

    asked by azz on March 26, 2015
  5. Us history

    Examine the unalienable rights of individuals as started in the declaration. Do you think these rights are upheld today? Gives examples and support your answer.

    asked by Sammy on January 30, 2017
  6. putting it all together

    which part of our personality reflects social conditioning and influence? a.the adapted child b.the little professor c.the natural child d.the id my answer is a

    asked by susue on August 8, 2013
  7. Algebra

    Quadratic Formula Using +/- for plus or minus Using \/ radical sign *****************_________ Formula: -b +/- \/b^2-4ac ********____________________ *****************2a Equation: x^2 - 25 = 0 Books says answer is 5 and -5. I can get the 5. I do not get

    asked by G on June 12, 2008
  8. Algebra-help please

    I already asked this question once about the absolute value of 3x-2=8 and absolute vale x+1=1....value of x?...and the answer I received was does 0 or -2 satisfy both ....they dont...so is it no solution? Please help - I do not understand this

    asked by Deborah on February 1, 2013
  9. social studies

    i posted this earlier i really need an answer before morning (made out of human skills produced by human not natural)10 letters and its an adjective thank you

    asked by taylor on January 25, 2011
  10. algebra

    When asked to write the prime factorization of the number 27 a student wrote 9•3 explain the error and write the correct answer

    asked by Olivia on November 8, 2016
  11. introduction to health care

    the view that the ppatient is an independent actor is known as a.social justice b.autonomy c.the subjective standard d.the objective standard my answer is d

    asked by susue on December 4, 2013
  12. TO ANY SCIENCE HELPER

    Like say my question was a sample has 80% of its original carbon-14 present. How do I determine the age of the sample? Like I don't get how to get the answer, this concept is very difficult for me

    asked by Anonymous on April 17, 2014
  13. trig

    Solve the equation for cos(3theta/2).tan(3theta/2)for greater than or egual to zero but less than 2pi. Write your answer as a multiple of pi.

    asked by saad on August 15, 2011
  14. chemistry

    If 5.40 kcal of heat is added to 1.00 kg of water at 100⁰C, how much steam at 100⁰C is produced? Show all calculations leading to an answer. Please help?

    asked by emily on April 6, 2016
  15. Math

    The probability of winning a game is 25%. How many times should you expect to win if you play 40 times? a. 4 b. 10 **** c. 16 d. 2 I've seen someone suggest 5, but that is not one of the answers. So 25% out of 40 is 10, wouldn't that be my answer?

    asked by Vesphy on May 23, 2018
  16. physics

    A certain spring stretches 4.6 cm when it supports a mass of 0.55 kg . If the elastic limit is not reached, how far will it stretch when it supports amass of 8 kg ? Answer in units of cm

    asked by amanda on October 20, 2011
  17. math

    When I worked this problem out I got the answer $250.80. It was graded wrong. Can you explain what I did wrong. A deposit of $8,000 at 9.5% for 120 days $

    asked by sarah on July 10, 2013
  18. Stats

    You are taking a multiple choice test that has 20 questions with 4 possible answers each. You randoming quess each answer. What is the probality of getting 7 questions correct?

    asked by Bernice on May 1, 2010
  19. math

    When I worked this problem out I got the answer $250.80. It was graded wrong. Can you explain what I did wrong. A deposit of $8,000 at 9.5% for 120 days $

    asked by sarah on July 10, 2013
  20. College Algebra

    Question: Given f(x)=x^2+3x x such that f(x)=4 (ie y=4, what is x?) I am honestly very confused by this question to even attempt to do it. Though here is what I have on the rest of my sheet as my answers. Please correct me if I'm wrong. Thank you! Given

    asked by Anonymous on April 6, 2016
  21. Chemistry

    For 0.06697mol / 0.1kg = 0.6697 mol/kg does my answer have the correct amount of sig figs? Same for 0.1004mol / 0.1kg = 1.004mol/kg ?

    asked by Hannah on February 20, 2012
  22. Pre-Calc help

    - Determine the​ quarter points of y=2−3cos(4x−π) (Type an exact answer using π. Type ordered pair) TEACH ME HOW TO GET THE ANSWERS AND THANKS!.

    asked by chichi on August 4, 2016
  23. chemistry

    Calculate the mass CaCl2 · 6 H2O needed to prepare of 0.123 m CaCl2(aq), by using 373 g of water. Answer in units of g.

    asked by Anonymous on November 27, 2017
  24. chemistry

    Calculate the mass CaCl2 · 6 H2O needed to prepare of 0.123 m CaCl2(aq), by using 373 g of water. Answer in units of g.

    asked by Anonymous on November 27, 2017
  25. math

    An industrial machine made 63 shirts. If it takes 7 minutes to make each shirt, how many minutes was it working. A. 63+7 B.63-7 C.63x7. My answer is C.

    asked by ezekiel on May 9, 2014
  26. Grammar

    Facet sclerosis at L5-S1 posteriorly. fragment run-on comma splice complete sentence Answer: Fragment - missing the who/what

    asked by Leslie on May 9, 2011
  27. ALGEBRA

    Solve the equation. (Enter solutions from smallest to largest. If there is no solution, enter NONE in the answer boxes.) 4x2 = 19x + 5 x = x =

    asked by Urgen please help on June 14, 2012
  28. chemistry

    How many grams of kmn04 are contained in 35ml of 0.05N kmn04 used in the following reaction in basic solution. the answer 0.0922g who helps

    asked by Fai on February 9, 2013
  29. college chem

    how many mL of .100 M of acetic acid and .100 M of NaOH, would be need to make the volume 1.0 liters and have a pH7.00 if Ka=1.8x10^-5? can someone please help me with steps to get the answer

    asked by josh on March 24, 2010
  30. math

    what are the 2 greatest consecutive even integers whose sum is less that 180? for the 1st I got x+2 and for the 2nd I got x+4 to get x+2+x+4

    asked by josh on November 14, 2007
  31. Calculus:Help!

    Verify using an example that a + ( b• c) = (a •b ) +c ? Explain your reasoning. I have been over this a thousand times and I don't understand (the notes I was given online are incorrect so I don't know how to answer this). THANKS!

    asked by Derek on July 3, 2008
  32. eng 122

    he final sentence of an introduction paragraph is the paper’s thesis statement. (Points : 1) True False ANSWER TRUE

    asked by madam on August 19, 2016
  33. help

    i thought you were a helping site please help i read my lessons but i just coulnd answer some questions. help please i need to pass this test, i would really appreciate it your time. im new to this site

    asked by Fred on June 16, 2012
  34. science

    Just need to know if my answer is wrong or right. Thank You! :) Select all the following that could be observations:? a) what some is thinking b) the taste if pancakes c) the sight of clouds in the sky d) the taste of a cookie C

    asked by pam on September 5, 2010
  35. Geometry

    Suppose both pairs of opposite sides of a quadrilateral are parallel. Which angles of the quadrilateral must be supplementary? I do not understand what this question is asking and how I should answer. Please help if you can!

    asked by Faith on October 29, 2009
  36. Probability

    You are taking a multiple choice test that has 20 questions with 4 possible answers each. You randoming quess each answer. What is the probality of getting 7 questions correct?

    asked by ryan on May 1, 2010
  37. Chemistry

    how many milliliters of a 0.78 M HCl solution are needed to react completely with 6.4 g of zinc to form zinc(II) chloride? Answer in units of mL.

    asked by Nathan Espinosa on October 5, 2010
  38. Math

    Mimi was 36 inches tall two years ago. If she is 17% taller this year, how tall is she. Round your answer to the nearest inch.

    asked by lilly on November 10, 2010
  39. Pre-Algebra

    Can someone please help me answer these two questions? I have already answered one, and need it checked. Give any three ordered pairs that are solutions of the equation: 1. x-y=6 (12,6) (10,4) (15,9) 2.-3x - 2y = 0 ??? 3.2x- 3y = 12 I have only one ordered

    asked by mysterychicken on May 6, 2009
  40. physics[

    Consider a spacecraft whose engines cause it to accelerate at 5.0 m/s2. (a) What would be the spacecraft’s acceleration at a later time if half its fuel has been used up? (b) What assumptions have you made in order to answer (a)?

    asked by jake on July 9, 2013
  41. Algebra 1B

    A geometric sequence is defined by the recursive formula t1 = 64, tn= tn-1/2 where n ∈N and n > 1. The sequence is A)-64, -16, -8, -4, -2, -1, ... B)64, 16, 8, 4, 2, 1, ... C)64, 32, 16, 8, 4, 2, ... D)64, 128, 256, 512, 1024, 2048, ... The answer is C

    asked by Soleil on February 22, 2019
  42. algebra

    The population for a city is 39,194 and grows continuously at a rate of 6.9% each year. What is the approximate population in 17 years? My answer is 35,230

    asked by Steve on August 25, 2017
  43. Science HELP!

    The part of the brain that controls movement and balance is the A. Cerbrum B. Cerebellum C. Brain stem D. Frontal lobe Is the answer B? Thanks

    asked by Anonymous on October 25, 2014
  44. physics

    f a typical family of four uses electric energy at an average rate of 458 W, how many kWh would their electric bill be for one month? Answer in kW

    asked by Megan on April 5, 2011
  45. English

    In the poem “Love after Love” by D. Walcott – not sure who self is... In the second stanza, the self is compared to a _________. stranger – my answer? mirror friend meal

    asked by Sandra on September 10, 2014
  46. chemistry/check please

    923.85 grams of gaseous ammonia condenses into liquid.How much energy was released? answer: 1268.28852 = 1268 kj

    asked by joseph on April 18, 2012
  47. math 3rd grade

    what is an arrary ? look for the answer in the back of your math book...there may be a glossary An array is a table of numbers. can you help me with my math homework on internet

    asked by angel on May 1, 2007
  48. Chemistry

    Can calcium hydroxide solution be used to distinguish Co(NO3)2 and Fe(NO3)3 solutions using only the titration technique? Justify your answer with an explanation.

    asked by Ella on September 23, 2013
  49. Chemistry

    If a mothball (C10H8) has a mass of 1.32 grams, how many naphthalene molecules does it contain? If I'm right just multiply 1.32g by 6.022*10^23 and the answer is 7.949*10^23 molecules. Is this right?

    asked by Karisa (Check Answer) on March 23, 2016
  50. PLeASE Help

    Can someone please take a look at my biology questions I have posted? I am doing a lab that is due tomorrow ( Only got it today) and I haven't learned enough to properly answer these questions. Thanks!

    asked by Grade 12 Biology on February 25, 2008
  51. Math

    So I don't know how to do the work for the worksheet why didn't the circus manager want their human cannon ball to quit? I know the answer but I don't know how to get it.

    asked by 7th grade on December 4, 2014
  52. Chemistry

    What would be the volmeter reading of the cell of Ni and Cu E Ni2+/Ni= -0.24V E Cu/Cu2+= 0.34 V E cell=E cathode - E anode= -0.24 V - (-0.34 V) =0.10V I think this in incorrect as no answer like this is given

    asked by Emma on August 22, 2017
  53. herbert hoover

    Most Americans blamed Hoover for the Great Depression. Is that view of Hoover justified? Please post your answer and we'll be glad to comment on it.

    asked by Anonymous on March 3, 2007
  54. Chemistry

    For the reaction ? Li+? N2 →? Li3N , what is the maximum amount of Li3N which could be formed from 11.79 g of Li and 17.08 g of N2? I got 19.72 g as my final answer and I just want to make sure I am correct. If I am not can you please help me understand

    asked by Allie on August 14, 2015
  55. Math

    This year's harvest from a small, remote banana plantation consists of 3000 bananas. The farmer's camel can carry up to 1000 bananas at a time. The market where the bananas are sold is 1000 miles away. Unfortunately, the camel eats one banana each and

    asked by Bailie on February 28, 2013
  56. physics

    This puppy is in a rocket. While the rocket is on the ramp it accelerates the puppy with an acceleration of 10m/s2 along the ramp. The puppy starts form rest at the bottom of the ramp and travels 6m along the ramp. The instant the puppy leaves the ramp the

    asked by 541 on October 8, 2018
  57. MATH

    Five years ago, you bought a house for $151,000, with a down payment of $30,000, which meant you took out a loan for $121,000. Your interest rate was 5.75% fixed. You would like to pay more on your loan. You check your bank statement and find the following

    asked by TRAY on August 12, 2012
  58. Physics

    On a banked race track, the smallest circular path on which cars can move has a radius of 119 m, while the largest has a radius 155 m, as the drawing illustrates. The height of the outer wall is 18 m. (a) Find the smallest speed at which cars can move on

    asked by Moises on October 6, 2012
  59. physic HELP

    On a banked race track, the smallest circular path on which cars can move has a radius r1 = 106 m, while the largest has a radius r2 = 153 m, as the drawing illustrates. The height of the outer wall is 18 m. Find the smallest speed at which cars can move

    asked by jessica on December 20, 2010
  60. calculus

    . Sony Ent. is marketing a new smartphone. It determines that in order to sell x smartphones, the price per product must be It also determine that the total cost of producing x smartphones is given by a. Find the total revenue, R(x). b. Find the total

    asked by yaya on December 15, 2012
  61. calc

    find the derivative of y = sqrt(9 - 16x) Use the chain rule. First find the derivative of the sqrt, and multiply that by the derivative of what is contained inside. Cake. Use the chain rule. If we have y(x)=sqrt(9-16x) then y'=d/dx(sqrt(9-16x))*d/dx(9-16x)

    asked by joe on September 27, 2006
  62. PHYSICS

    An object acted on by three forces moves with constant velocity. One force acting on the object is in the positive x direction and has a magnitude of 6.2 N ; a second force has a magnitude of 5.0 N and points in the negative y direction Find the magnitude

    asked by AMY on February 25, 2017
  63. Geometry?

    I need help with these: Suppose triangleABC ~ triangleJKL with BC = 28, JK = 12, and KL = 42. Find the perimeter of triangleABC if the perimeter of triangleJKL is 72. & Find the scale factor of triangleDEF to triangleXYZ if triangleDEF ~ triangleXYZ,

    asked by Elle on August 24, 2006
  64. English

    1. Because Tom got ready for the game, he got up early. 2. Getting ready for the game, he got up early. (Does #1 grammatical? What about #2? Are both the same if they are grammatical?) 3. He ran away seeing me. 3-1. He ran away when he saw me. 4. You will

    asked by John on June 17, 2009
  65. Math

    If an object which weighs 100 lbs on the Earth's surface were placed on a planet with 2 times the radius of the Earth and with 7 times the Earth's mass, how much would that object weigh? Enter answer to nearest 0.1 lbs. The term "void ratio" means the

    asked by james bond on January 28, 2017
  66. chemistry

    hello, I can't seem to solve this question. i tried to look up someone else who may have asked this question. I found this girl named Sara,but her answer didn't really help me much because it did not answer the question. What is the pH when enough 0.10 M

    asked by THOMAS on July 12, 2010
  67. statistics

    Workers in several industries were surveyed to determine the proportion of workers who feel their industry is understaffed. In the government sector, 37% of the respondents said they were understaffed, in the health care sector 33% said they were

    asked by tia on October 20, 2014
  68. physics

    1)A 5.0 cm real object is placed at a distance of 30.0 cm from a concave mirror of focal length 10.0 cm. Find the location of the image. (30)(10)/5.0 15 or (30)(5.0)/10 60 I don't know which one 2)What must be the minimum height of a plane mirror so that a

    asked by Jon on April 7, 2008
  69. Physics

    A uniform disk of radius 0.5 m and mass 3.9 kg is rotating about its center of mass. Its moment of inertia about its center of mass is I=(1/2)mR^2. Its angular velocity as a function of time is given by (t)=7kt^6/t1^7 where k = 3.8 rad and t1= 5 s. Find

    asked by Esha on March 29, 2015
  70. Chemistry

    1. As the intermolecular forces between molecules increase in magnitude, do you expect each of the following to increase, decrease or remain the same? My answers: Viscosity: increase Boiling point: increase Vapor pressure: decrease Surface tension:

    asked by Student on February 13, 2016
  71. Chemistry

    1. As the intermolecular forces between molecules increase in magnitude, do you expect each of the following to increase, decrease or remain the same? My answers: Viscosity: increase Boiling point: increase Vapor pressure: decrease Surface tension:

    asked by Student on February 14, 2016
  72. science

    I am studying science at GCSE. I a working through a revision book and have come across a question which i am unsure of the answer. The question is, "state the number of different elements present in C6H5CO2Na." The answer i have is 14 but still i am

    asked by sam on March 19, 2007
  73. Math

    Please help me and show an understanding please, so I see how to figure them out. Lee deposited $28,000 in an interest-bearing checking account that earns 3.5% interest compounded daily. Find the amount after 68 days. a.$183.16 b.$28,180.46 c.$28,183.16

    asked by Marc on February 20, 2015
  74. Please check my math 2

    A spring has stiffness of 100Nmm, the initial compression of the spring is 15mm, and it is then compressed to 65mm. 1Nmm = 0.001Nm 100Nmm = 100 X 0.001 = 0.1Nm Comp.1 = 15 mm = 0.015m Comp.2 = 65 mm = 0.065m a) i-Find potential energy at 15mm. ii- Find

    asked by Henri on March 21, 2009
  75. Please check my math

    A spring has stiffness of 100Nmm, the initial compression of the spring is 15mm, and it is then compressed to 65mm. 1Nmm = 0.001Nm 100Nmm = 100 X 0.001 = 0.1Nm Comp.1 = 15 mm = 0.015m Comp.2 = 65 mm = 0.065m a) i-Find potential energy at 15mm. ii- Find

    asked by Henri on March 21, 2009
  76. pre-cal

    find all solutions in interval [0,2pi] tan²x = -3/2 secx This question may look tricky, but its actually quite simple. First: rearrange the pythagorean identity tan²x+1=sin²x so that it reads tan²x=sin²x-1 Then replace the tan²x in the original

    asked by ethan on May 16, 2007
  77. Math

    A manufacture has been selling 1400 television sets a week at $450 each. A market survey indicates that for each $14 rebate offered to a buyer, the number of sets sold will increase by 140 per week. a) Find the function representing the demand p(x) , where

    asked by jeff on November 12, 2015
  78. Physics .. help!!

    Imagine a landing craft approaching the surface of Callisto, one of Jupiter's moons. If the engine provides an upward force (thrust) of 3270 N, the craft descends at constant speed; if the engine provides only 2190 N, the craft accelerates downward at 40

    asked by COFFEE on February 6, 2007
  79. physics math science

    A battleship fires a cannon to hit a pirate ship with velocity 200 m/s and angle with horizontal direction 37o. • Find: • A) the position of the bullet after 2 secs, velocity and acceleration. • B) the highest altitude it will reach and time it takes

    asked by Projectile Motion on October 29, 2015
  80. physics

    A 1245-N uniform beam is attached to a vertical wall at one end and is supported by a cable at the other end. A W = 1980-N crate hangs from the far end of the beam. (a) Using the data shown in the drawing, find the magnitude of the tension in the wire. N

    asked by collie on March 2, 2012
  81. Science

    A battleship fires a cannon to hit a pirate ship with velocity 200 m/s and angle with horizontal direction 37o. • Find: • A) the position of the bullet after 2 secs, velocity and acceleration. • B) the highest altitude it will reach and time it takes

    asked by Projectile Motion on October 29, 2015
  82. Calculus

    On planet Calculi, acceleration due to gravity is -20 ft/sec^2. A ball is thrown upward with an initial velocity of 40ft/sec from an initial height of 50. a) Write the equation for the height of the ball, s(t), at time t. b) Find the velocity when the ball

    asked by Anonymous on February 19, 2015
  83. Physics

    An elastic collision occurs between two pucks on an air-hockey table. Puck A has a mass of 0.025 kg and is moving along the x axis with a velocity of +5.5 m/s. It makes a collision with puck B, which has a mass of 0.060 kg and is initially at rest. The

    asked by Sam on October 22, 2012
  84. Physics 12 Review

    End of the semester, working on the final review... I have a couple of questions I am stuck on right now. My notes on these questions seem to have vanished into the void... 1. "A 2.0kg puck travelling due east at 2.5m/s collides with a 1.0kg puck

    asked by solexgirl12 on January 23, 2009
  85. Math

    1) Last Tuesday, Galaxy Cinemas sold a total of 170 movie tickets. Tickets can be bought in one of 3 ways: a child admission costs $5, student admission cost $6 all day, and regular admissions are $8.50. Proceeds totalled $970. The number of child tickets

    asked by Nray on July 3, 2015
  86. bio

    Under what situation(s) can a single environment be both coarse-grained and fine-grained. I was thinking in an envirnomental where many organisms exist, such as a field. To a herbivorous insect, it would be course-grained while to a cow or horse it would

    asked by Kelly on July 30, 2007
  87. homework help

    I noticed that the people who asked for questions that need help with spanish have not been answered..when people who have asked questions after them have already..this concerns me that the people on this website help with the subjects they know and don't

    asked by Concerned on March 4, 2007
  88. Physics

    The particles as shown in the figure below are connected by a very light rod. They rotate about the y axis at 1.9 rad/s. a. Find the speed of each particle, and use it to calculate the kinetic energy of this system directly from 1/2 mivi2. speed of m1 = 1

    asked by MUHAMMAD JUNAID on April 9, 2019
  89. Customs traditions or habits of the characters

    Customs traditions or habits of the characters-need quotes! I can only find habits of Carlton as a drunkard and tiny customs back in that time period like curtseying in the book the tale of two cites. I need some more. Can anyone help? For which

    asked by the shadow on October 25, 2006
  90. Physics

    a 76 kg window cleaner uses a 12 kg ladder that is 5.8 m long. he places one end on the ground 2.8 m from a wall, rests the upper end against a cracked window, and climbs the ladder. he is 2.5 m up along the ladder when the window breaks. neglect friction

    asked by Sarah on March 2, 2008
  91. History

    Can someone please check my history answers/questions? Thank you very much for your help! 1) How did the federal government use tariffs in the late 1800s to help the United States grow into an industrial power? A) to tax U.S. industry as a source of

    asked by Abby on October 24, 2015
  92. Physics

    One more please, I cant figure out the equations. Boats generally have a hard time traveling faster than their hull speed, which is thespeed of a water wave that has the same wavelength as the boat length? (a) What is the hull speed for a 5 meter canoe in

    asked by Phil on April 18, 2017
  93. C Programming

    Okay, question. What if I inputted this: Enter a temperature: 32 Enter 'C' for Celsius or 'F' for Fahrenheit: c Choose a conversion ('C' for Celsius or 'F' for Fahrenheit): c The temperature is: 0.0 C. I want the program to read [The temperature is: 32 C.]

    asked by gnozahs on September 29, 2009
  94. physics

    A helicopter 8.70 above the ground and descending at 2.60 drops a package from rest (relative to the helicopter). We have chosen the positive positive direction to be upward. The package falls freely. Just as it hits the ground, find the velocity of the

    asked by Billy on September 5, 2012
  95. Critical Thinking.

    Identify any examples of fallacies in the following passages. Tell why you think these are fallacies, and identify which category they belong in, if they fit any category we’ve described. Am I correct 2. Letter to the editor: “Andrea Keene’s

    asked by DANIELLE on November 29, 2007
  96. economics

    Mexico produce only two goods, fish and coconuts. They only consume goods produced within their own country and do not trade with anyone. However Mexico needs more fish now.if they produce more fish they have to give up more coconuts. In the neighbor

    asked by rimm on April 16, 2012
  97. Career Explorations - Please Check My Answer

    Please help me with the following questions: Nichole has been a police dispatcher who answers 911 calls. After working in this position in the police department for a while, she decides that she wants to become a police officer. Nichole would like to

    asked by Brady on September 4, 2014
  98. Psychology

    The Institutional Review Board is a university or college committee that a. evaluates proposals and awards grant $ to researchers b. evaluates the methodological soundness of research proposals c. evaluates the ethical soundness of research d. all of the

    asked by Anonymous on December 15, 2011
  99. Math- HELP

    There is a triangle inside of a circle. I have to find area of the shaded region which is the circle. So i would have to substract the area of the triangle from the area of the circle. the radius of the circle is 3 inches. I found the area of the

    asked by MK on December 2, 2010
  100. Physics

    A 600 N uniform rectangular sign 4.00 m wide and 3.00 m high is suspended from a horizontal, 6.00-m-long, uniform, 90-N rod. The left end the rod is supported by a hinge and the right end is supported by a thin cable making a 30.0° angle with the

    asked by Ana on March 19, 2010

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