1. math

    how to you find a composite function form of y in this problem? y = 1/[(x^2+3x-5)^3] I don't understand your question. Composite functions require two functions. You listed one. Please amplify. That's what I thought at first. But I am thinking I might need

    asked by greg on June 19, 2006
  2. Math

    Number of People You Have Known Who Were Victims of Homicide # of Victims Frequency 0 3944 1 279 2 97 3 40 4 30 Find the median. Note that the “4 or more” category is not problematic for it. I know that the median is the middle number. I got 1.5 but

    asked by mary on September 21, 2011
  3. Language Arts 6A

    Is this correct? 12. If you know that the Latin prefix e- means “out of,” what would be the meaning of emigrate in the following sentence? People might emigrate because they believe they will have a better life in another country. A)move to a place B)

    asked by Connexus on December 24, 2017
  4. Physics

    A 2.40 kg mass, m, on a frictionless table is moving in a circle with radius 0.500 m at a constant speed. m is attached to a 5.70 kg mass, M, by a cord through a hole in the table. Find the speed with which m must move for M to stay at rest

    asked by Mike on September 30, 2011
  5. ALGEBRA

    Find the amount of interest and the monthly payment for the loan. Purchase a living room set for $3,800 at 12% add-on interest for 2 years. (Round your monthly payment to the nearest cent.)

    asked by Daniel on November 26, 2011
  6. Math

    an adult manatee eats approximately 100 pounds of aquatic food per day. write an equation to find p, the numbeer of ponds of food an adult manatee eat in d days

    asked by Angelina on February 21, 2015
  7. Math Help!

    A.) Determine "a" and "k" so both points are on the graph of the function. 1.) (0,1) (2,1); y=a(x-1)^2+k 2.) (1,11) (2,-19); y=a(x+1)^2+k B.) Determine whether or not the function f(x)=0.25(2x-15)^2+15 has a mazimum or a minimum value. Then find the value.

    asked by Lanie on January 21, 2014
  8. Math

    an arch of a bridge is made by bending a steel beam into the shape of a semi circle, if the span (diameter) of the arch is 20m, use the value 3.14 for π to find the length of the steel beam to the nearest meter

    asked by Simon on June 14, 2018
  9. Math

    Each table in the cafateria seats 8 people. Find the total number of people that can be seated at 7,8,9, and 10 tables.if the average bill per person is $12, how much money can the cafeteria expect from 7,8,9, and 10 tables that have no empty seats

    asked by Shion on September 17, 2012
  10. computer

    Create a new project Lab05e, and write a program that asks the user to enter a line. The program must find the one or more words between quotation marks (“”) characters and print them as follows: Please enter a line: She “does not” go to the

    asked by eric on October 29, 2010
  11. Math

    Each table in the cafateria seats 8 people. Find the total number of people that can be seated at 7,8,9, and 10 tables.if the average bill per person is $12, how much money can the cafeteria expect from 7,8,9, and 10 tables that have no empty seats

    asked by Shion on September 17, 2012
  12. math

    1. A skateboard ramp has a 158º entry angle. Find the measure of ∠1. A.) 22º B.) 68º C.) 78º D.) 58º 2. Which of the following equations parallel to the line passing through A(-2, 7);B(-2, -2)? A.) y = -2 B.) y = x C.) 3x = 5 D.) -2x = 7y 3. Which

    asked by kaitlyn on October 30, 2013
  13. math

    Samina spends three fourth of her pocket money to buy chocolates and rest to purchase chewing gum.find the ratio of amont spent on chocolates to that spent on chewing gums.

    asked by azra on February 26, 2017
  14. Phy

    A wooden frame weighing 20N is hung on a nail using a two ropes as shown below find the tension in the rope. The left side has 50¡ã under it is T and The right side hast 50¡ã under it is T /\ / \ |50¡ã/ \50¡ã| _|__/_T_____T_\_|_ | | | |

    asked by Aigbuduokhai on March 17, 2016
  15. pre calc

    a salt shaker is sitting 4cm from the center of a lazy susan. phoebe small spins the lazy susan through an angle of 120. how do i set this up to find how many radians the shaker turned?

    asked by jill on January 4, 2010
  16. Algebra

    I distributed 3x^2+x-10=f(x) to find the zeroes. My book's answer was (3x-5)(x+2). When I distributed this to make sure I got the original function, I got 3x^2-x-10. Is this still an acceptable way to factor it even though the x is negative instead of

    asked by Adriana on October 25, 2009
  17. physics

    A woman pushes a crate along the floor of a warehouse with a force of 31.9 N directed downward at an angle of 23.6° from the horizontal. If the crate has a mass of 11.9 kg and the coefficient of friction is 0.0975, find... (a) the force of friction b. (b)

    asked by kyle on January 18, 2012
  18. Maths

    Two trains, Aand B , leave a train station at the same time but in different directions, one towards east and the other towards west. Train B travels 20km/h faster than train A. After 6 minutes, the two trains are 11 km apart. Find the average speed of

    asked by Jones on July 27, 2015
  19. trigonometry

    There is a plane arriving into Denver, CO. The plane is landing with an angle of depression of 42°. The plane is 18,000 feet off of the ground. Find how far the plane will travel horizontally before hitting the ground. (Round to the nearest hundredth)

    asked by chana on October 18, 2012
  20. math

    the table below gives the distance jose, mario, and melanie travel for the first 3 hours. assume that each person cycles at a constant rate. find the average rate at which each person tavels during the first 3 hours.explain

    asked by oretha on October 3, 2008
  21. Music

    Hello my teacher gave us question and he said to find our from any where well Question is..... Q1. Who was and still is the famous singer ever he was when I was young and he also was till now* i have doubt in 1 Famous singer who died but not sure Whats the

    asked by x-y-zzz on November 13, 2009
  22. physics

    A woman pushes a crate along the floor of a warehouse with a force of 31.9 N directed downward at an angle of 23.6° from the horizontal. If the crate has a mass of 11.9 kg and the coefficient of friction is 0.0975, find... (a) the force of friction b. (b)

    asked by kyle on January 18, 2012
  23. zca mpika

    physics A rectangular open tank 6.0m × 8.0m is filled with water to a depth of 8.0m if the atmospheric pressure 1.013×10^pa.find the pressure at the bottom of the tank and force exerted at the bottom assume that g=10N/kg?

    asked by tendai on November 5, 2015
  24. physics

    A ball is thrown vertically upwards with a velocity of 2 m/s. It is seen at height h twice. Find the sum of the times, measured in seconds from the moment the ball is thrown, at which it is seen at height h. Take g=10m/s² Neglect air resistance.

    asked by un on June 9, 2017
  25. physics

    A speedboat starts from rest and accelerates at +1.69 m/s2 for 7.18 s. At the end of this time, the boat continues for an additional 4.55 s with an acceleration of +0.468 m/s2. Following this, the boat accelerates at -0.657 m/s2 for 8.38 s. (a) What is the

    asked by tish on February 23, 2011
  26. Math

    A cone and a square based pyramid have slant heights of 6 inches . The diameter for the cone and the base edge of the pyramid are both 8 inches. How would I find which space figure has the greater surface area

    asked by Bailey on February 24, 2011
  27. ict teachers please help

    hi ive got the same assignment as lou and keiran on the copyright design and patent act. im struggling to find the non- ict things which need the copy design and patent act:- is it your name and personnal details? sorry to be a pain in asking

    asked by harvey on September 26, 2009
  28. precal

    Hi I know is is probably basic but can anyone assist with the following : Find all real Roots, expressing as whole # and # under radical sign, not as fraction. and factor completely f(x)= X^3-2x^2-15x+30 I got roots at 2 (x-2) and +/- √5 If someone

    asked by Steve on April 8, 2014
  29. Precalculus /Algebra

    Hi I know is is probably basic but can anyone assist with the following : Find all real Roots, expressing as whole # and # under radical sign, not as fraction. and factor completely f(x)= X^3-2x^2-15x+30 I got roots at 2 (x-2) and +/- √5 If someone

    asked by Steve on April 8, 2014
  30. Phy

    A wooden frame weighing 20N is hung on a nail using a two ropes as shown below find the tension in the rope. The left side has 50¡ã under it is T and The right side hast 50¡ã under it is T /\ / \ |50¡ã/ \50¡ã| _|__/_T_____T_\_|_ | | | |

    asked by Aigbuduokhai on March 17, 2016
  31. physics?

    In order to wake a sleeping child, the volume on an alarm clock is tripled. Under this new scenario, how much more energy will be striking the child's ear drums each second? A. twice as much B. three times as much C. approximately 4.8 times as much D. six

    asked by tyger2020 on February 19, 2018
  32. Physics

    Three cylinders with the same size, density and structure are piled on each other on top of a rough surface. Find the minimum angle which the direction of the force acting between the cylinders and rough surface makes with the vertical?

    asked by Chipotle on March 19, 2013
  33. trig plz help

    A boat sails 20 km in a direction of N75°E. Draw the 20 km travelled in a direction of N75°E as a vector v in standard position. Find the component form of the vector v. Round your answers to the nearest hundredth.

    asked by jre on March 6, 2016
  34. testing of materials

    Could you please show me how to solve this problem ! The unit weight of a soil is 122 lb/ft^3 at a water content of 12.6%. The specific gravity of the soil is 2.72. Find dry unit weight,porosity,and degree of saturation.

    asked by michael on February 8, 2011
  35. physics

    A speedboat starts from rest and accelerates at +1.68 m/s2 for 5.43 s. At the end of this time, the boat continues for an additional 8.16 s with an acceleration of +0.475 m/s2. Following this, the boat accelerates at -0.866 m/s2 for 7.54 s. (a) What is the

    asked by randy on October 3, 2011
  36. algebra application

    find the amount of interest and monthly payment for loan. Purchasing a living room set for $3,900 at 12% add-on interest for 2 years. (round monthly payment to the nearest cent)

    asked by Geraldine on June 15, 2012
  37. Calculus

    The demand function for a product is modeled by : p=10,000(1-(3/3+e^-0.001x) Find the price of the product if the quantity demanded is (a) x=1000 units and (b) x=1500 units. What is the limit of the price as x increases without bound?

    asked by Tyler on November 7, 2010
  38. solid mensuration

    A cylindrical tank with flat ends has a diameter of two meters and is 5meters long. It is filled with fuel to a depth of one and one-half meters. Find the volume of the fuel in the tank in liters. plsss help!!

    asked by leo on May 13, 2011
  39. Math

    A triangular trench 40ft long is 2ft across the top, and 2ft deep. If water flows in at the rate of 3ft³/min, find how fast the surface is rising when the water is 6 in deep.

    asked by Leeya on September 2, 2016
  40. physics

    a window easher pushes his brush up a vertical window at constant velocity by applying a force F as shown below. The brush weighs 12 N and the coefficient of the kinetic friction is 0.2. find the magnitude of force F.

    asked by michelle on April 17, 2014
  41. Abstract Algebra

    Let A= -{-1}, that is, the set of all real numbers except -1. Define an operation on A by a*b=a+b+ab (usual addition and multiplication in R) a) Show that * is closed on A b) show that * is associative c) Find the identity element for * and verify that it

    asked by Molly on February 22, 2011
  42. math 214

    A group of students on a hiking trip wants to find the distance AB across a pond (see the following figure). One student suggests choosing any point C, connecting it with B, and then finding point D such that

    asked by alicia on February 26, 2010
  43. STATISTICS

    A store owner complains that, on the average, 3 bottles per case of a certain brand of softdrink are underfilled. Assuming this is correct, find the probability that a randomly chosen case of this drink will contain at least 4 underfilled bottles.

    asked by NARUTO on March 21, 2016
  44. physics 1

    a 5.00kg object placed on a frictionless horizontal table is connected to a string tat passes over a pulley and then is fastened to a hanging 9.00kg object.Find the acceleration of the two objects and the tension in the string.

    asked by Ian on August 3, 2011
  45. GRANDMA

    Recently we were in a science museum and saw an exhibit on Fibonaci. The formula presented on the wall was: X(cubed) + 2(squared) + 10X = 20. I cannot find a value for X that makes this formula work for me. Is it correct or why is it correct? If not, we

    asked by weezie on April 21, 2011
  46. algebra

    An orchard planted on a square plot of land has 3,136 apple trees. If each tree requires an area of 4 square meters to grow, find the length of each side of the plot of land.

    asked by emilly on October 11, 2016
  47. Math

    taylor bought some shirts for her clothing store for $12 each. She received $40 off her entire purchase and spent a total of $200. Write an equation to find the number of shirts Taylor purchased for her store.

    asked by Robin on December 14, 2015
  48. Maths

    A finance company borrows money on which it pays interest at the rate of 14% pa. If it pays interest half yearly, find the return per half year on an investment of $1700 Please show working out thanks

    asked by 10M1 on November 2, 2011
  49. physics

    A rocket in a fireworks display explodes high in the air. The sound spreads out uniformly in all directions. The intensity of the sound is 1.90 10-6 W/m2 at a distance of 120 m from the explosion. Find the distance from the source at which the intensity is

    asked by Anonymous on December 3, 2011
  50. PRECALCULUS

    An airplane is flying at a speed of 250 mph at an altitude of 4 miles. The plane passes directly above a radar station at time t=0. Find the distance s between the plane and the radar station after 5 minutes.

    asked by OSCAR on May 27, 2011
  51. algebra

    the polynomial 0.041h - 0.018a - 2.69 can be used to estimate the lung capacity, in liters, of a female with height h, in centimeters, and age a. find the lung capacity of a 60 year old women who is 190 centimeters tall

    asked by Anonymous on May 9, 2010
  52. Physics (Mechanics)

    An electron of mass 9.1E-31 kg is released from rest at a distance of 7.1 E-10 m from a fixed electron. The force on the movable electron is given by the function F = 2.3E-28/r^2, where r is the distance between the electrons. Find the maximum velocity (in

    asked by andrew on April 12, 2012
  53. physics

    Find the coefficient of kinetic friction between a 4.3- block and the horizontal surface on which it rests if an 80 spring must be stretched by 2.7 to pull the block with constant speed. Assume the spring pulls in a direction 13 above the horizontal.

    asked by emily on January 19, 2011
  54. Physics

    A 2.4 kg object attached to a horizontal string moves with constant speed in a circle of radius R on a frictionless horizontal surface. The kinetic energy of the object is 95 J and the tension in the string is 315 N. Find R.

    asked by Allie on October 4, 2011
  55. online

    Find the amount of interest and the monthly payment for the loan. Purchase a living room set for $3,800 at 12% add-on interest for 4 years. (Round your monthly payment to the nearest cent.)

    asked by Anonymous on February 3, 2012
  56. Are all answers right?

    The sample space for a roll of two number cubes is shown in the table. (1,1)|(1,2)|(1,3)|(1,4)|(1,5),(1,6) (2,1)|(2,2)|(2,3)|(2,4)|(2,5)|(2,6) (3,1)|(3,2)|(3,3)|(3,4)|(3,5)|(3,6) (4,1)|(4,2)|(4,3)|(4,4)|(4,5)|(4,6) (5,1)|(5,2)|(5,3)|(5,4)|(5,5)|(5,6)

    asked by Sandy on February 25, 2016
  57. science

    If a 12V battery supplies an electric current of 13A, how do I work a the power supplied? resistance = R = E/I = 12v/13A Then Power = P = I2R help with regents exam tring to find out about consumer,and energy vs

    asked by sarah on January 17, 2007
  58. Calculus

    A rectangular cardboard poser is to have 150 sq ft in for printed matter. It is to have a 3inch margin at the top and bottom and a 2inch margin at the right and left. Find the dimensions of the poser so that the amount of cardboard used is minimized.

    asked by Jake on October 29, 2012
  59. math

    A store owner complains that, on the average, 3 bottles per case of a certain brand of softdrink are underfilled. Assuming this is correct, find the probability that a randomly chosen case of this drink will contain at least 4 underfilled bottles.

    asked by Help Me :'( on May 27, 2016
  60. maths

    A rectangular piece of cardboard measures 17cm by 14cm. Strips of equal width are cut off one side and one end. The area of the remaining piece is 108cm^2. Find the width of the strips

    asked by kurup on October 9, 2016
  61. precalc

    When an airplane leaves the runway, its angle of elevation is 18 and its speed is 275 feet per second. Find the airplane’s altitude after one minute (60 seconds). Assume a constant angle of elevation. Draw the scenario, if you can.

    asked by victoria on May 5, 2016
  62. Physics

    A 2 kg block is resting on a 37 degree frictionless inclined plane, attached by a string to a frictionless pulley at the top of the plane, over which a second mass of 3.3 kg hangs down. Find the magnitude of the hanging mass’s acceleration.

    asked by Catherine on April 21, 2016
  63. Physics

    A 3.50 kg mass, m, on a frictionless table is moving in a circle with radius 0.420 m at a constant speed. m is attached to a 6.40 kg mass, M, by a cord through a hole in the table. Find the speed with which m must move for M to stay at rest.

    asked by Ed on February 27, 2012
  64. MATH HELP PLEASE Explain

    The Kitchen Kompany operates on a 145% markup rate based on the cost. The markup on the store's new line of cabinets is $300 per cabinet. Find the cost of one cabinet and its selling price.

    asked by Bradley on February 25, 2016
  65. English

    Can anyone help me identify rhetoric, bias, and argumentation in the following video clip? ----------------- To find the video clip google : American Rhetoric Movie Speech "Citizen Kane" (1941) and click on the first link. Thanks

    asked by Anonymous on June 15, 2008
  66. physics

    A stone is thrown into water pond forming 10 waves in 5 seconds. The diameter of the first crest is 13 m and the diameter of the last crest is 4m. Find a.the periodic time b.the frequency c.the wave length d.the wave velocity

    asked by jo on January 1, 2015
  67. math

    Find a polynomial f(x) with leading coefficient 1 and having the given degree and zeros. Each polynomial should be expanded from factored form, simplified and written in descending order of exponents on the variable. For example: (x+5)(x-2) should be given

    asked by marissa on April 12, 2011
  68. algebra

    use guess and check to solve the following problem. Write your solution as a sentence. A cable 84 meters long is cut into two pieces so that one piece is 18 meters longer than the other. Find the length of each piece of cable.

    asked by mike on September 17, 2009
  69. Math

    A local motel has 100 rooms. The occupancy rate for the winter months is 60%. Find the probability that in a given winter month more than 65 rooms will be rented. Use the normal distribution to approximate the binomial distribution.

    asked by Alley on December 3, 2012
  70. Precalculus

    he distance between 2 points (x1,Y1) and (x2,y2) is given by d = square root (x1-x2)^2 + (y1-y2)^2 a - pick 2 arbitrary points in 3 dimensions, (x1, y1, and Z1) and (x2,y2,z2) and plot these points. Not that there are 90 degrees between the xy, xz, and yz

    asked by Greg on September 14, 2012
  71. Math

    1. A rectangular field with an area of 5000m^2 is enclosed by 300m of fencing. Find the dimensions of the field: A. 100m x 50m B. 75m by 75m C. 150m x 150m D. no solution Please explain answer. Thanks!

    asked by ND on September 26, 2007
  72. math

    Find the area of the shaded part in the figure. Use 3.14 for ƒàƒnand round your answer to one decimal place. the triangle as a cicle in the middle the right side is 15ft and the bottom side is 15ft what is the answer

    asked by derrick on October 10, 2008
  73. Geography

    For my project, it asks me to find 4 political maps of India from 1850, 1920, 1947, and 2010. After that, it asks me to write an essay explaining the historical map analysis. How do I do that from political maps?

    asked by Anonymous on March 26, 2016
  74. Algebra II

    A plane is headed due west with an air speed of 212 km/h. It it driven from its course by a wind from due north blowing at 23.6 km/h. Find ground speed of the plane and the actual direction of travel.

    asked by Arielle on November 2, 2011
  75. Calculus (Volume of Solids)

    A solid has, as its base, the circular region in the xy-plane bounded by the graph of x^2 + y^2 = 4. Find the volume of the solid if every cross section by a plane perpendicular to the x-axis is a quarter circle with one of its radii in the base.

    asked by Casablanca on March 13, 2012
  76. Matrices Word Problem

    The stopping distance of a car traveling 25mph is 61.7 feet, and for a car traveling 35 mph it is 106 feet. The stopping distance in feet can be described by the equation y = ax² +bx, where x is the speed in mph. (a) Find the values of a and b. (b)Use

    asked by GetYourLeash on July 22, 2005
  77. Intro to Technology: repost

    Lab 1.1 Can somebody please, please help me with this lab?! I know it requires sketching and modeling which only i can do , but please, any help will be appreciated. I find these labs so hard to do, but my teacher said there's no alternative assignment and

    asked by y912f on April 21, 2010
  78. Intro to Technology

    Lab 1.1 Can somebody please, please help me with this lab?! I know it requires sketching and modeling which only i can do , but please, any help will be appreciated. I find these labs so hard to do, but my teacher said there's no alternative assignment and

    asked by y912f on April 21, 2010
  79. Intro to Technology

    Lab 1.1 Can somebody please, please help me with this lab?! I know it requires sketching and modeling which only i can do , but please, any help will be appreciated. I find these labs so hard to do, but my teacher said there's no alternative assignment and

    asked by y912f on April 22, 2010
  80. algebra

    At a grocery store, the number of customers arriving per hour is shown by the function f(x) = -x^+ 2x + 2. Find the number of customers that arrived in the 6th hour.

    asked by samira on May 2, 2014
  81. math

    For what values of k does the line y=x + k pass through the circle defined by x^2 + y^2 = 25 at: 2 points, 1 point, and 0 points i found the discriminant which is 100 - 4k^2 but im not sure how to find the values for each point

    asked by Jackie on March 30, 2015
  82. chem

    I have to find the effective pH range of a buffer. I read that this optimal buffering occurs when the pH is within 1 pH unit from the pK value for the buffering system. But can anyone explain why its is optimal within 1 pH unit? Thanks.

    asked by ian on January 28, 2012
  83. Math

    Find the area of the given circle. Round to the nearest tenth. A circle with radius measuring 3 point 5 centimeters A. 22.0 cm² B. 38.5 cm² C. 11.0 cm² D. 42.8 cm²

    asked by Anonymous on January 28, 2019
  84. Algebra I

    volume of a basketball is 448.9 cubic inches. with the formula V=4/3(pie)radius(cubed) for the volume of the ball, find the radius of the basketball

    asked by Aaron on January 20, 2014
  85. Statistics

    An airline reports that if has been experiencing a 15% rate of no-shows on advanced reservations. Among 150 advanced reservations, find the probability that there will be fewer than 20 no-shows.

    asked by Clifford on February 16, 2013
  86. Algebra2....

    1.) Y=-lx+1l+3 Are these correct? y-intercept=(0,2) x-intercept=(4,0) (-2,0) vertex=(-1,3) domain=all real numbers range: y

    asked by Anonymous on December 19, 2012
  87. stats

    If a random sample of size n = 65 is drawn, find ¦Ìx, ¦Ò x and P(24 ¡Ü x ¡Ü 26). (Round ¦Ò x to two decimal places and the probability to four decimal places.) ¦Ìx = Correct: Your answer is correct.

    asked by ruth on March 3, 2014
  88. calculus

    Consider the region of the x-y plane between the line y=7, the curve y=3sinx+4, and for -pi/2 is less than or equal to x which is less than or equal to pi/2. Find the volume of the solid generated by revolving this region about the line .

    asked by Sam on January 15, 2011
  89. heeeeeeelp math

    For every positive integer n, consider all monic polynomials f(x) with integer coefficients, such that for some real number a x(f(x+a)−f(x))=nf(x) Find the largest possible number of such polynomials f(x) for a fixed n

    asked by lin on July 11, 2013
  90. physics

    the moon has a period of 27.3 days and a mean distance of 3.90x10^8 m from the center of the earth. find the period of a satellite in orbit 6.7x10^6 m from the center of earth. thank you!

    asked by allie on October 26, 2013
  91. english

    I have find words for bi, tri and prem/prim. I understand bi(bicycle, biceps) & tri(tricycle, triangle) etc. Could you explain prem/prim? Thanks. I

    asked by lenni on April 27, 2009
  92. tle

    the surface temperature of ranges from 173 degrees celsius to 410 degrees celsius find its equivalent temperature in the fahrenheit scale.

    asked by Anonymous on July 13, 2016
  93. Math

    Natalie has 138 DVDs and 419 CDs. If you were to estimate the sum of the DVDs and CDs, what sentence could you write? Then find your estimated sum.

    asked by Nelson on September 22, 2011
  94. physics

    A 24.0 g marble sliding to the right at 60.8 cm/s overtakes and collides elastically with a 12.0 g marble moving in the same direction at 15.2 cm/s. After the collision, the 12.0 g marble moves to the right at 76 cm/s. Find the velocity of the 24.0 g

    asked by Bri on January 25, 2015
  95. Algebra

    Two angles are complementary. The larger angle measures 6 more than three times the smaller angle. Write an equation that can be used to find out the measures of both angles then simplify

    asked by Sandal on October 8, 2014
  96. Chemistry

    True or False: The diameter of most atoms will be between 0.05 nm and 0.3 nm. I think its false (I don't think there even is an average diameter for atoms...), but I can't find any reliable sources to back up my hunch. Help please...

    asked by Melissa on December 10, 2011
  97. Economics(Please respond)

    Given the increase in government expenditures and the marginal propensity to consume, how would you find the change in equilibrium GDP? I did the expenditures X the marginal propensity but this is wrong.

    asked by Hannah on April 21, 2012
  98. Calculus

    I have a graph of f(x) which I cant post here, but would like some help with concepts. lim f(x) = L x->a I already found the limit for different values of a. Now I need to find the value of f(a) at each point. So is f(a) = lim f(x) x->a So f(a) is just the

    asked by George on July 7, 2015
  99. physics

    a ball moves up a hill with an initial velocity of 3m/s. four seconds later, it is moving down the hill at 9.0m/s. find the displacement of the ball from its initial point of release

    asked by osama on November 12, 2011
  100. Calculus (Urgent Help)

    The graph of y=cos x * ln cos^2x has seven horizontal tangent lines on the interval [0,2pi]. Find the x-coordinate of all points at which these tangent lines occur.

    asked by Ren on October 25, 2012

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