1. Integration

    Intergrate ¡ì sec^3(x) dx could anybody please check this answer. are the steps correct? thanks. = ¡ì sec x d tan x = sec x tan x - ¡ì tan x d sec x = sec x tan x - ¡ì sec x tan^2(x) dx = sec x tan x + ¡ì sec x dx - ¡ì sec^3(x) dx = sec x tan x

    asked by Vidal on October 15, 2006
  2. College Algebra

    The value of the expression (4220 + 0.25 (x - 30,650) is the 2006 federal income tax for a single taxpayer with taxable income of x dollars, where x is over $30,650 but not over $74,200. Simplify the expression; Find the amount of tax for a single taxpayer

    asked by Bobbie on October 14, 2008
  3. Math Algebra Help

    The men’s U.S open tennis court is held annually in Flushing Meadow New York City. In the first round of the tournament, 64 matches are played. In each successive round, the number of matches decreases by 1/2. Make a rule for the number of matches played

    asked by Mitchel on February 19, 2018
  4. Math help

    It has been found that 60 percent of homes subscribe to a cable service including the program "Cooking with Math". However, of these subscribers, 18 percent never watch "Cooking with Math", while 15 percent claim to watch it more than 5 times per week.

    asked by Lily on December 7, 2010
  5. baily

    juanita practiced the piano 3 hours for 10 days. for the next 16 days she practiced 2 hours a day. write an expression showing how much time juanita spent practicing the piano. use your expression to find how much time juanita practiced 3*10=x 2*16=X

    asked by reru on May 7, 2007
  6. algebra

    alexis and martin helped the school set chairs in rows for an asembly . they put the same number of chairs in each row. using 92 chairs avalible , alexis made 4 ows with 2 chairs left over while martin made 5 rows with no chairs left over . a let c

    asked by Anonymous on October 4, 2009
  7. metaphor and metonymy

    hy:)can someone help me?i really need to know the difference between metaphor and metonymy..can you give me an example? http://www.tnellen.com/cybereng/lit_terms/terms/2terms.html#Metaphor Metaphor is defined and an example given at the top of this

    asked by billa on January 11, 2007
  8. Math Help

    A server purchased at a cost of $108,000 in 2002 has a scrap value of $18,000 at the end of 5 years. Find the linear equation expressing the server's book value at the end of t years. a- V(t)=108,000 b- V(t)=108,000t-18,000t c- V(t)=18,000t+108,000 d-

    asked by Rob on October 17, 2016
  9. sats

    what are the topic the students are doing for their englsih sats rather than macbeth Whenever you have questions about AP tests and/or SATs, you can go to http://www.collegeboard.com and wander around until you find answers. I found this:

    asked by laiba on January 30, 2007
  10. Physics

    Question: Two masses 2.2 Kg and 3.2 Kg connected by a rope over a massless and frictionless pulley hang at 1.8 m above the ground on either side of the pulley. The pulley is 4.8 m above the ground. What is the maximum height that the 2.2 Kg weight will

    asked by Ian on October 15, 2009
  11. Physics - Center of Mass

    A baseball player uses a bat with mass mbat to hit a ball with mass mball. Right before he hits the ball, the bat's initial velocity is 36 m/s, and the ball's initial velocity is -20 m/s (the positive direction is along the positive x-axis). The bat and

    asked by Ray on June 16, 2012
  12. English

    1. When taking notes from your sources, you should also ________. A. revise your research question B. write the information needed for your works cited list C. format your paper and works cited list D. find a topic for your research paper 2. Academic

    asked by Jay on April 17, 2015
  13. biology

    We recently performed a yeast fermentation lab in class to determine the effects of different sugars (sucrose, lactose and dextrose) on the rate of fermentation. I am writing up my lab report, however I am having some difficulties. If sucrose and lactose

    asked by Melissa on September 29, 2007
  14. physics

    a bug is sitting on a long playing record going at a constant speed. Given: The record is turnning at a constatn reate of 33.3 revloutions per minute. The bug, whose mass is 1.4g, is sitting 12cm from the center of the record. Find; a. how long does it

    asked by Go Hurricanes on March 19, 2009
  15. English

    So I am answering some questions regarding the motifs of Macbeth. I was wondering if the quotes I have chosen are the right choices for each motif. I'm supposed to find quotes from the closing lines of Malcolm after killing Macbeth 1. Fair is foul and foul

    asked by Samantha on February 26, 2017
  16. stats

    A company with a large fleet of cars hopes to keep gasoline costs down and sets a goal of attaining a fleet average of at least 26 miles per gallon. To see if the goal is being met they check the gasoline usage for 50 company trips chosen at random,

    asked by GLEN on July 13, 2011
  17. Math

    6. If 31/2 pounds of bananas cost $.98, how much would one pound cost? A. $.20 B. $.14 C. $.28 D. $.18 C? 7. A used car is priced at $2,695. If you borrow the money for the car, your payments will be $122 a month for 30 months. How much will you save by

    asked by Sarah on October 4, 2014
  18. algebra

    The surface area of a solid is 18 in.2, and its volume is 6 in.3. The ratio of corresponding dimensions of a similar solid is 2 over 3. Find the surface area and volume of the similar solid. S.A. = 12 in.2; V = 4 in.3 S.A. = 8 in.2; V = 2.6 repeating in.3

    asked by don't matter suck at math on February 25, 2019
  19. English

    Find the complete predicate and the verb or verb phrase, 1. Carl lifted the lid of the pot. Lifted is the verb Lifted the lid of the pot is the Complete predicate Is this right?

    asked by Kayla on January 28, 2016
  20. Math

    It takes pipe A 14 days to fill the fish pond. It takes pipe B 18 days to fill the same pond. Find out how pond it takes both pipes working together to fill the pond

    asked by Erika on May 20, 2013
  21. math

    A 13 feet ladder is leaning against a house. The distance from the bottom of the ladder to the house is 7 feet less than the distance from the top of the ladder to the ground. Find the distance between the bottom of the ladder and the house.

    asked by leyry on March 10, 2015
  22. chemistry

    Where can I find the answers to these questions in my text, "fundamentals of analytical chemistry" by skoog, west, holler and crouch. 1. Why is acetylsalicylic acid analyzed using back titration? 2. Discuss the importance of simmering the tablet in the

    asked by smiley on July 14, 2007
  23. Poem:Birthday by M.T Buckley

    I type the poem for you Birthday Geronimo. I jumped into the world No parachute. Bootless, falling into enemy territory into the night (had my eyes closed). Didn't take them long to find me These suicide missions are all the same Name? Not yet. Unit? 82nd

    asked by arepostle fan 1 on January 31, 2009
  24. physics

    Ice at -10degrees celcius and steam at 130 degrees celcius are brought together at atmospheric pressure in a perfectly insulated container. After thermal equilibrium is reached,the liquid phase at 50 degrees celcius is present. Ignoring the container and

    asked by Elifolet on April 18, 2012
  25. 8th Grade Algebra

    I don't know how to do these types of problems whatsoever. 1) It takes a small jet plane 4 hours less time than it takes a propeller-driven plane to travel from Glen Rock to Oakville. The jet plane averages 637 km/h while the propeller plane averages 273

    asked by Gabrielle on March 7, 2009
  26. Physics

    a) A cannonball is fired horizontally from the top of a cliff. The cannon is at height H = 100 m above ground level, and the ball is fired with initial horizontal speed v_0. Assume acceleration due to gravity to be g = 9.80 m/s^2. Assume that the cannon is

    asked by Sam on September 26, 2008
  27. math

    a baker bakes bread and cake.he has 150 unit of A ,90 unit of B and 150 of C. One bread requires 1 unit of A ,1 unit of B and 2 unit of C. One cake requires 5 units of A, 2 unit of B and 1 unit of C. Find his maximum income if a bread sells for Tsh.350/=

    asked by stembrige on May 14, 2016
  28. Organic Chemistry

    Hi, I have a question on how to distinguish cyclohexane from benzene through lab tests i.e. chemical reactions (except for burning and observing the amount of soot produced, because it is not a very conclusive test) So far the only thing I could think of

    asked by Hayyley on January 28, 2011
  29. Math

    A football stadium holds a maximum of 1000 fans. Adult tickets cost $5 each and child tickets cost $2 each. The football club needs to raise at least $3000 to cover costs. The football club aims to sell at least one child ticket for two adult tickets sold

    asked by Ayan on November 30, 2017
  30. physics

    A rifle is used to shoot twice at a target, using identical cartridges. The first time, the rifle is aimed parallel to the ground and directly at the center of the bull's eye. The bullet strikes the target at a distance of HA below the center, however. The

    asked by demi on September 5, 2010
  31. Math

    Find X 27^4x-2=243^3x+6 Please explain how to do it. Thanks 27^(4x-2)=243^(3x+6) Notice that 27 and 243 are both multiples of 3 Changing them.. (3^4)^(4x-2)=(3^6)^(3x+6) 3^4(4x-2)= 3^6(3x+6) taking the log base 3 of each side. (4x-2)= (3x+6) and solve for

    asked by K on November 28, 2006
  32. Engineering

    5. Two pieces of steel are held together with six bolts. One end of the first piece of steel is welded to a beam and the second piece of steel is bolted to the first. There is a load of 54,000 pounds applied to the end of the second piece of steel. The

    asked by David on February 12, 2009
  33. Microeconomics

    If John's preferences are given by U(c,D)=log(c)+D where c is consumption and D is total donations and a wealthy individual sets up a matching fund campaign where John's total donation (D) is given by D=kd where k is the expansion factor and d is John's

    asked by Shayna on November 4, 2012
  34. math

    The cost of 4 dozens penceles, 3 dozens pens and 2 dozens eraser is Rs.16. The cost of 2 dozens penceles, 4 dozens pens and 6 dozens erase is Rs.90 wheras the cost of 6 dozens pencils, 2 dozone pens and 3 dozens eraser is Rs.70 find the cost of each itomes

    asked by tejas on October 15, 2014
  35. physics

    For 3 vectors, find the magnitude and direction of the vector D=A-B+3C. A of length 6.2 and pointing 52 degrees up from the negative x-axis B of length 6.6 and pointing 27 degrees up from the positive x-axis C of length 2.8 and pointing 57 degrees down

    asked by george on January 30, 2013
  36. Math

    At a hockey game, a vender sold a combined total of sodas and hot dogs. The number of sodas sold was three times the number of hot dogs sold. Find the number of sodas and the number of hot dogs sold.

    asked by Sara on March 19, 2016
  37. Math

    4.Longview is located between Tyler and Marshall on the state highway. THe distance between Tyler and Longview is 45 miles. THe distance between Longview and Marshall is 25 miles. Which equation could be used to find d, the round trip between Tyler and

    asked by Jerald on April 3, 2013
  38. MATH

    test tomm so plz reply back fast a concrete bridge over a river has an underside in the shape of a parabolic arch. At water level, the arch is 30 mwide. it has maximum heigt of 10m above the water. the minimum vertical thickness of the concrete is 1.5m.

    asked by math pro on April 16, 2009
  39. Math!

    The initial amount of sugar in fermenting a batch of beer is 5.5 grams. Over time the sugar decreases at a rate of 0.1grams per day. a.What is the amount of sugar that remains after 7 days? 23 days? - I got: 5.5-0.1x= A - 5.5-0.1(7)= 4.8 - 5.5-0.1(23)= 3.2

    asked by Anonymous on September 4, 2014
  40. Math

    The initial amount of sugar in fermenting a batch of beer is 5.5 grams. Over time the sugar decreases at a rate of 0.1grams per day. a.What is the amount of sugar that remains after 7 days? 23 days? - I got: 5.5-0.1x= A - 5.5-0.1(7)= 4.8 - 5.5-0.1(23)= 3.2

    asked by Anonymous on September 1, 2014
  41. Physics

    I was just a little confused with this problem and was hoping for some help or a nudge since the only value given is 27 degrees. Thanks for your time! George of the Jungle, with mass m, swings on a light vine hanging from a stationary tree branch. A second

    asked by Sarah on November 20, 2009
  42. statistics

    experience in investigating insurance claims show that the averagecost to process a claim is approximately normally distributed witha mean of $80.new cost-cutting measures were started and a sampleof 25 claims was tested .the sample mean of the costs to

    asked by gina on December 15, 2012
  43. Calculus

    Water is leaking out of an inverted right conical tank at a rate of 0.0115 m^3/min. At the same time water is being pumped into the tank at a constant rate. The tank has height 11 meters and the diameter at the top is 7 meters. If the water level is rising

    asked by Joe on April 3, 2012
  44. Math Statistics

    I am confused I want to find the values of the equation of Yi=a + bxi. Time spent on twitter is the predictor variable and time spent working on twitter is the response The correlation between minutes spent on twitter and minutes spent working is -0.5 The

    asked by claire on March 26, 2017
  45. Calculus

    Water is leaking out of an inverted conical tank at a rate of 0.0142 m3/min. At the same time water is being pumped into the tank at a constant rate. The tank has height 13 meters and the diameter at the top is 3.5 meters. If the water level is rising at a

    asked by Aggie123 on March 23, 2015
  46. Statistics

    How do you find the p-value??? Thanks! In the past, 35% of the students at ABC University were in the Business College, 35% of the students were in the Liberal Arts College, and 30% of the students were in the Education College. To see whether or not the

    asked by Becca on June 19, 2015
  47. Physics

    A student holds a bike wheel and starts it spinning with an initial angular speed of 7.0 rotations per second. The wheel is subject to some friction, so it gradually slows down. In the 10-s period following the inital spin, the bike wheel undergoes 60.0

    asked by Morgan on October 31, 2016
  48. english

    Rah! Rah! Bah! Bah humbug!How excited I was, it was time for my class to got to the assembly. The announcements went on and asked for all the home economic classes to come down to the assembly. Well I was in my home economics class-sewing and so I just

    asked by Anonymous on March 1, 2010
  49. Math

    1 Write the fraction one-eighth as a percent. Round to the nearest hundredth of a percent where necessary. (1 point) 12.50% 37.50% 62.50% 80.00% 2 Write the decimal 0.063 as a percent. (1 point) 0.63% 6.30% 63% 630% 3 After a study was completed at a local

    asked by math HELP! on November 30, 2015
  50. Physics

    Determine the amount of work required for each of the following: a) to lower a 35kg sack of rice through a height of 3.5m b) to carry the 30kg sack of rice 10m along a corridor c)to crave the sack of rice 15m along the corridor at a constant velocity

    asked by Amy on March 28, 2017
  51. Statistics

    Politicians are interested in knowing the opinions of their constituents on important issues. One administrative assistant to a senator claims that more than 63% of adult women favor stricter gun laws. A recent telephone survey of 1026 adult women by IBR

    asked by Katie on June 27, 2013
  52. calc check: curve length

    Find the length of the curve y=(1/(x^2)) from ( 1, 1 ) to ( 2, 1/4 ) [set up the problem only, don't integrate/evaluate] this is what i did.. let me know asap if i did it right.. y = (1/(x^2)) dy/dx = (-2/(x^3)) L = integral from a to b for:

    asked by COFFEE on July 2, 2007
  53. physics

    Vector vector A has a magnitude of 27 units and points in the positive y-direction. When vector vector B is added to vector A , the resultant vector vector A + vector B points in the negative y-direction with a magnitude of 18 units. Find the magnitude of

    asked by jj on February 10, 2011
  54. Math

    Hot dog buns come in packages of eight Mrs. Wilson has a total of 40 hot dog buns draw a picture to find out how many packages of hot dog buns Mrs. Wilson has

    asked by Addie on October 1, 2014
  55. Chemistry

    This is for oxidation numbers. I need to know how to show my work. Ex: for NaClO, I have to find the oxidation number for Cl I showed my work. NaClO +1+x+(-2)=0 +1+x-2=0 x-2=-1 x=-1+2 x=+1 Therefore, the oxidation number for chlorine in NaClO is +1. Cl^- I

    asked by Alex on February 13, 2008
  56. Math 7

    In a bag there are 2 red marbles 3 white marbles and 5 blue marbles. Once a marbel is picked it is not replaced. Find the following probabilities: P(red,then white) P(blue, then red) P(red, red, red) P(blue, blue, white)

    asked by Jeffery on February 28, 2018
  57. statistics

    So if a depression scale has 30 items in it, and if an individual gets a score of 20 what does this mean? The only way to answer this is to look at the standardization sample, find out what the mean score in the sample was, let's say 15, and standard

    asked by phil on July 18, 2012
  58. math

    Find the taxes for the following using the appropriate Tax Rate Schedule formulas. 1. Single - $168,000 2. Single - $247,000 3. Married, filing jointly -$421,000 4. Head of Household - $219,000 5. Married, filing separately - $154,642 6. Married, filing

    asked by trelle on April 12, 2011
  59. ecology

    I need to complete a life table. How do I find the xlxbx value of my data when I have the following age intervals: age interval(x1-xt+1) 0-63 63-124 124-184 184-215 215-264 264-278 278-292 292-306 306-320 320-334 334-348 348-362 362- lxbx is 0 0 0 0 0 0 0

    asked by Jenny on October 2, 2008
  60. Maths

    I have 1000m of fencing to make a paddock, there is a 1km wall in which I can build the paddock onto. I have to find the length or area (I'm not sure what) of a square shaped paddock, a triangle shaped paddock and half a circle. The notes I was given with

    asked by Stephany on November 17, 2015
  61. algebra

    Please check for me and tell me how to correct, thank you. Mary wants to put a walk( 10 ft wide)all the way around her house. house Length=60 ft width 45 ft A. write a polynomial that represents the total area of the house and walk total area of walk and

    asked by ann on February 28, 2012
  62. Physics

    2 part question, only looking for part b. a) A driver wearing a seat beat decelerates at roughly the same rate as the car it self. Since many modern cars have a "crumble zone" built into the front of the car, let us assume that the car decelerates of a

    asked by Brandon on February 20, 2011
  63. Intermediate Algebra

    Suppose you have a credit card debt of $6000. Last month, the bank charged you $85 interest on the deb. The solution to the equation is 85=6000/12 r represents the annual interest rate on the credit card. Find the annual interest rate on the credit card.

    asked by Anonymous1234 on November 14, 2014
  64. social studies

    how do you write an advertisment about academics, respect,teamwork and leadership Depends on what kind of ad it is. If it's a print ad, you probably want an image that brings a lot of those ideas together with few words. If it's a radio or television ad,

    asked by andrew on April 18, 2007
  65. Foreign languages

    I hope you can check these two long-winded sentences.Thank you 1) Pamela is writing to her family to tell her mum what happened to her, by accusing her master of hsi behaviour. 2) While they were in the summer house, Mr B kissed her but she had never

    asked by John on May 22, 2012
  66. statistics

    A travel agency offers 4 different vacation packages to Europe. Their net profit for package 1 is $500, for package 2 it is $750, for package 3 it is $900, and for package 4 it is $1,500. From past experience they know that 20% of their customers purchase

    asked by cassandra on June 17, 2010
  67. Check My Answers Math

    The time between a lightning flash and the following thunderclap may be used to estimate, in kilometers, how far away a storm is. How far away is a storm if 9 seconds elapse between the lightning and the thunderclap? Use the formula d= t/3 , where t is the

    asked by SmartyPants on March 13, 2015
  68. Math

    Water is leaking out of an inverted conical tank at a rate of 0.0109 {\rm m}^3{\rm /min}. At the same time water is being pumped into the tank at a constant rate. The tank has height 9 meters and the diameter at the top is 4.5 meters. If the water level is

    asked by Leah on October 5, 2014
  69. Finite

    The quantity demanded each month of Russo Espresso Makers is 250 when the unit price is $136. The quantity demanded each month is 1000 when the unit price is $106. The suppliers will market 750 espresso makers when the unit price is $72 or higher. At a

    asked by rich on April 2, 2013
  70. math

    i posted this can you explain to me how to do this question i know i have to use differential equations but im not sure how to form an equation for inversely proportional question states grain is being poured at a steady rate to form a pile with height h,

    asked by lucy on February 1, 2010
  71. math

    i posted this can you explain to me how to do this question i know i have to use differential equations but im not sure how to form an equation for inversely proportional question states grain is being poured at a steady rate to form a pile with height h,

    asked by lucy on February 2, 2010
  72. math please help

    i posted this can you explain to me how to do this question i know i have to use differential equations but im not sure how to form an equation for inversely proportional question states grain is being poured at a steady rate to form a pile with height h,

    asked by lucy on February 2, 2010
  73. Math

    Erika is weaving a wool blanket. So far, she has used 10 balls of wool and has completed 5/8 of the blanket. How many more balls of wool will Erika need to finish the blanket? How would I set up an equation to find the number of balls of wool Erika need to

    asked by Ginny on May 6, 2019
  74. Biology

    You place a piece of paper on a balance and find that its mass is 0.63 g. You add a lump of NaOH to the paper and get a mass of 22.21 g. You remember that you forgot to tare the balance before taking this measurement. You tare the balance, add another lump

    asked by Misaki on October 4, 2015
  75. Algebra

    You have a very messy sock drawer with 3 blue socks, 5 black socks, and 1 white sock. You pick two socks from the drawer. You pick a second one without replacing the first one. Find each probability. 1) Probability of picking 2 blue socks 2) Probability of

    asked by Bailey on June 2, 2008
  76. Could you please check my answers.

    1) - 1.8 - 3.9 a- -2.1 b- 5.7 c- 2.1 d- -5.7* 2) -7 = 5 a- -2* b)12 c) -12 d) 2 3) -6.1 + 1.7 a-7.8* b- -4.4 c- -7.8 d- 4.4 4) A mountain climber ascends a mountain to it peak. The peak is 12,740 ft above sea level. The climber then descends 200 ft. to

    asked by Steve on August 15, 2014
  77. Chemistry

    You place a piece of paper on a balance and find that its mass is 0.63 g. You add a lump of NaOH to the paper and get a mass of 22.21 g. You remember that you forgot to tare the balance before taking this measurement. You tare the balance, add another lump

    asked by Misaki on October 4, 2015
  78. Maths

    17 the larger of two number is divided by the smaller,the quotient and the reminder are 2 each. 17 5times the smaller number is divided by the larger,the quotient and the reminder are still 2 each. Find the two number.

    asked by Uzair on January 28, 2016
  79. math

    One side of a triangle is 4 inchesinches longer than the side that is the base of the triangle. The third side is 6 inchesinches longer than the base. If the perimeter is 37 inchesinches​, find the length of each side.

    asked by aryan on September 1, 2015
  80. calculus

    The line x=c where c>0 intersects the cubic y=2x^(3)+3x^(2)-9 at point P and the parabola y=4x^(2)+4x+5 at point Q. a. If a line tangent to the cubic at point P is parallel to the line tangent to the parabola at point Q, find the value of c where c>0.

    asked by anonymous on October 14, 2009
  81. Math Help

    The triangles are similar. Find the value of x. The triangles are right triangles. Triangle 1 has 18 on the left side and 24 on the left side. Triangle 2 has x on the left side and 6 on the right side. The triangles are facing each other. A. 6 B. 8 C. 30

    asked by callie on November 20, 2014
  82. math

    The line x=c where c>0 intersects the cubic y=2x^(3)+3x^(2)-9 at point P and the parabola y=4x^(2)+4x+5 at point Q. a. If a line tangent to the cubic at point P is parallel to the line tangent to the parabola at point Q, find the value of c where c>0.

    asked by anonymous on October 14, 2009
  83. maths

    The probability of getting a blue ball is 2/3 from a bag containing 6 blue and 3 red balls. 12 red balls are added to the bag then find the probability of getting a blue ball

    asked by susan on March 10, 2011
  84. Physics

    Violet light and red light travel through air and strike a block of plastic at the same angle of incidence. The angle of refraction is 30.700° for the violet light and 31.350° for the red light. The index of refraction for violet light in plastic is

    asked by Aine on March 16, 2018
  85. college stats

    help please!!! 1. The average number of bumped passengers per day on FliRite Airlines is 2.47 with a standard deviation of 1.75. For a random sample of 40 days, what is the chance the average number of bumped passengers in the sample is between 2 and 2.75?

    asked by penelope on July 12, 2013
  86. Chem 2

    Need help.... calculate the theorectical yield of the compounds to be prepared in the experiment. The metal ion in both cases is the limiting reagent.Find nuber of moles of Cu(II) in the sample of CuSO4 x 5H2O that you used. The equal the number of moles

    asked by Debbie on April 2, 2012
  87. Mitchell, Art

    Here is another Website that takes FOREVER to show what you need. At the bottom, if you click on each tiny rectangle you can get her statements and even under "Contact" her address in London. I sent her an e-mail as well requesting she provide that

    asked by SraJMcGin on October 3, 2008
  88. psy-

    Biomedical and psychotherapy are two basic approaches to treating psychological disorders. A number of approaches fall under the category of psychotherapy, but they all include the following four essential characteristics: 1. systematic interaction between

    asked by rose- Ms. sue on May 28, 2008
  89. Algebra

    a colection of stamps consist of 2 cent stamps, 8 cent stamps, and 14 cent stamps. The number of 2 cent stamps is five more then twice the number of 8 cent stamps.the number of 14 cent stamps is three times the number of 8 cent stamps. The total value of

    asked by Neva on November 22, 2011
  90. physics 133

    1 Which of the following is the correct unit of k in the equation of a damped harmonic oscillator given as , where b is the damping factor and all the symbols have their usual meaning? 2 If s is distance and t is time, what must be the dimensions of a and

    asked by Cali franco on April 24, 2015
  91. physics

    Which of the following is the correct unit of k in the equation of a damped harmonic oscillator given as , where b is the damping factor and all the symbols have their usual meaning? 2 If s is distance and t is time, what must be the dimensions of a and b

    asked by Cali franco on April 25, 2015
  92. integrated science

    what is.. the modem system of units used by scientists? what is.. the curved surface of a liquid? what is.. a process used to find the volume of an irregularly shaped object? (1) S. I. (International scientific) (2) meniscus (3) total immersion (liquid

    asked by martin on August 7, 2007
  93. Government US

    6.1 Development of the Two-party System Political scientists and historians usually focus on a few key elements of Texas's legal-institutional framework, political culture, and political history to explain the development of the two-party system in

    asked by HM on December 4, 2011
  94. Calculus AP

    Let R be the region in the first quadrant bounded by the graph y=3-√x the horizontal line y=1, and the y-axis as shown in the figure to the right. Please show all work. 1. Find the area of R 2. Write but do not evaluate, an integral expression that gives

    asked by Jess on March 1, 2013
  95. Physics B

    part 1 A coordinate system (in meters) is constructed on the surface of a pool table, and three objects are placed on the coordinate system as follows: a 1.5 kg object at the origin, a 3.4 kg object at (0 m,1.8 m), and a 4.5 kg object at (4.2 m,0 m). THANK

    asked by Mary on November 4, 2012
  96. Statistics

    Total plasma volume is important in determining the required plasma component in blood replacement theory for a person undergoing surgery. Plasma volume is influenced by the overall health and physical activity of an individual. Suppose that sample of 61

    asked by Desperate on July 7, 2012
  97. calculus showed work

    find the area of the rgion bounded by the graphs of y=x^3-2x and g(x)=-x i drew the graph and half of the graph is above the xaxis and the other half is below the axis. so the integrals i came up with are two because i broke them up and i combined the

    asked by david on January 6, 2007
  98. physics

    A block of mass m1 = 13.5 kg rests on a wedge of angle θ = 27∘ placed over a table.. An inextensible string is attached to Block M1, passes over a frictionless pulley at the top of the wedge, and is then attached to another block of mass M2 = 3 kg. The

    asked by ss01 on October 1, 2013
  99. Math (pleaseeeee answer I'm confused)

    1. A point on the ceiling of a room is 12ft. from each of the vertices of a triangle on the floor whose legs are 6ft. A and 8ft. respectively. find the length of the ceiling. 2. With a 12ft. pole marked in feet, how can one determine the foot of the

    asked by Kaye on April 30, 2016
  100. Math

    A defective coin minting machine produces coins whose probability of Heads is a random variable Q with PDF fQ(q)={5q4,0,if q∈[0,1],otherwise. A coin produced by this machine is tossed repeatedly, with successive tosses assumed to be independent. Let A be

    asked by Anonymous on July 23, 2019

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