1. maths

    Given that the equation of the hyperbola is 9x(squared)-4y(squared)=36. (i)Find the centre and vertices (ii)Find the foci and eccentricity (iii)find the equation of the asymptotes
  2. maths

    1)find rational number a and b such that 2+5root7/2-5root7=a+root7 b 2)find the value of x if 5 pwer 2 square 9=(125)x 3)if a=9 b=root17 then find the value of (a power2- b power2)-1/3
  3. Algebra II

    Find the difference quotient for the following Rational Function f(x)=5/x using the four steps outlined below. a. find f(x+h) b. find f(x) c. substitute f(x+h) and f(x) into the difference quotient formula. d. simplify
  4. english

    hi i am doing a english essay on the pros of animal testing. I need to find a good statistic on it, mostly about testing on cosmetics. Can someone help me find one because i looked all over google and still cant find one. THank you
  5. Maths question

    (a) find the largest four digit number which has a total of exactly 3 factors assuming that one and d number itself are factors. (b) find a and b greater than zero such that a^2 = b^3. (c) find x and y such that x^3 y^3 =1729
  6. social studies!!!

    I left my textbook in my locker...again. sorry If u can find me a website to help me...great...if u can answer them...even better!! 1. Would shipping be easier to block in the gibralter or bosporus strait? Why? 2.what countries rely on the strait of hormuz
  7. Math

    a rectangle of integer dimensions is filed with 1x1 tiles. Each tile that touches the perimeter is colored red, while all the "interior" tiles are left white. Let R be the number of red tiles and W the number of whites tiles find R and W for a 3x10
  8. Math

    1) Find three functions with unlimited domains and ranges. 2) Find two functions with restricted domains. 3) Find two functions with restricted ranges. Im confused as to how I can find the answer for these question, can you please explain along the steps.
  9. Science 5

    What are the characteristics of globular cluster stars? A.no stars as hot as our Sun B.old age and hundreds of thousands to millions of member stars C.no main sequence stars left, with billions of member stars D.a few hundred stars, most still on the main
  10. Math

    The perimeter of an isosceles trapezium ( having non-parallel sides equal ) is 7.07 cm. If the parallel sides of the trapezium measure 37/20 cm and 58/25 cm, find the measure of the equal non parallel sides.
  11. physics

    In the Figure the pulley has negligible mass, and both it and the inclined plane are frictionless. Block A has a mass of 1.3 kg, block B has a mass of 2.7 kg, and angle è is 26 °. If the blocks are released from rest with the connecting cord taut, what
  12. physics

    An 8 g bullet is shot into a 4.0 kg block, at rest on a frictionless horizontal surface. The bullet remains lodged in the block. The block moves into a spring and compresses it by 7.9 cm. The force constant of the spring is 1400 N/m. What is the impulse of
  13. math

    This is a riddle, and I'm supposed to find a 5-digit number from it..... My thousand's digit is the first that is perfect, but if you're not happy with that, it's also the product of the first two primes. My units digit is the odd of those two primes, and
  14. Business Math icom 1

    Find the ordinary interest in a loan of Rs.2600 at 10 % simple interest from January 5 to February 10.? Find the present value of Rs.3600 due in 4 months at 6% interest p.a.? At what annual rate percent of interest would Rs.12500 amount Rs.14375 in 2 years
  15. Texas Government

    the excise tax on gasoline is an example of a tax based on a benefit received rather than on the ability to pay. a. yes b. no This is obviously Yes since in the book it says >> For many governments the primary source of revenue is taxes, which in
  16. English

    Why is the telephone convenient? 1. We don't have to talk face to face. 2. We don't have to write letters to someone that is far away from us. 3. We don't have to write letters to people who are far away from us. 4. We don't have to visit others' houses to
  17. Calculus

    The rate of growth of a particular population is given by dP/dt=50t^2-100t^3/2 where P is the population size and t is the time in years. The initial population is 25,000. Find the population function. Estimate how many years it will take for the
  18. Math

    Bernie is the oldest of the four Bryant brothers. Bobby is twice as old as Billy, but 2 years younger than Bernie. Bernie is twice as old as Buddy. The youngest Bryant brother is 6 years old. What are the ages of the four Bryant brothers?
  19. Science/maths

    describe how you could make the following measurements and discuss any problems you might encounter a) finding the volume of a rugby ball b) finding the diameter of tennis ball. c) findin the mass of a grain of sugar a) submerge it in water in a graduated
  20. Math

    Ama, Karla and Daniel are siblings. Ama is 3 years older than Karla and Daniel is 2 years older than Ama.The sum of their ages is 32. How old is each child. Please help me I don't know what to do, it's my High School Summer Holiday Homework!!! But I'm
  21. fine arts

    i need to find two masks of the americas and oceania or the africas. my teacher gave a wit combe site but im having trouble finding one on it. i don't think we can paste links on this thing. soo if anyone can find them on this site, or has another link
  22. physics

    There are two blocks connected by a string and tied to a wall on an incline. The mass of the lower block is 1.0kg; the mass of the upper block is 2.0kg. Given that the angle of the incline is 31*, find the tension in (a) the string connecting the two
  23. ela

    What is a theme in this story? a. Age is just a number. b. The joys of youth are fleeting. c. Diamonds are a girl’s best friend. d. A bird in the hand is worth two in the bush.
  24. Government

    Which of the following tactics did many States once use to disenfranchise African American voters? A. "motor voter" laws B. age requirements C. literacy test D. purging
  25. Theories and issues in working with school-age chi

    Being able to balance one's checkbook is an example of a _______ skill. A. psychological B. physical fitness C. domestic D. social B.
  26. Statistics

    In a survey of 1037 adults from the United States age 65 and over, 643 were concerned about getting the flu. Construct a 90% confidence interval for the population proportion.
  27. Parents, Finances, and School-Age Children

    An income statement gives information on the total _______ of a particular period. A. capital B. liabilities C. expenses D. assets C.
  28. law

    hi, im having trouble thinking of my own laws. can someone help me out. thank you very much. Some examples: Cell ban in cars, raising lowering an age limit (driving, voting retirement etc.)
  29. Currculum

    Which of the following is the most suitable theme for preschool age children? A. Predicting the weather B. Gravitational theory C. The hazards of electricity D. Plants in the classroom my answer is a.
  30. Parents, Finances, and School-Age Children

    An income statement gives information on the total _______ of a particular period.  A. capital  B. liabilities  C. expenses  D. assets  C.
  31. american gov.

    Which of the following was not a key political thinker during the Age of Enlightenment? A. Jean-Jacques Rousseau B. Thomas Paine C. John Calvin D. Voltaire
  32. Sociology

    As an assignment for this class as we study cultures and world views, I have to have strangers fill out a survey. I would really appreciate it if you could take a moment and answer these questions! Thanks! Age: 17 or less 18-29 30-49 50+ I’d rather not
  33. French 1

    Could you help me with this one i don't understand this 4. ------- frere a quel age? Using the words and rewrite the sentence: ma, mon, mes, ta, ton, tes, sa, son, seu
  34. science

    Gentle slopes and rounded mountains are most often the result of 1 shifting of fault blocks 2 the age of the bedrock 3 coditions of climate 4 volcanoes and meteorites
  35. MAT 116 Algebra 1A

    Buying a Home For most people, buying a house is a great investment that can offer security in an uncertain world, but buying a house is also a commitment. Application Practice Answer the following questions. Use Equation Editor to write mathematical
  36. chemistry

    The radioactive decay of carbon-14 is first-order and the half-life is 5800 years. While a plant or animal is living, it has a constant proportion of carbon-14 (relative to carbon-12) in its composition. When the organism dies, the proportion of carbon-14
  37. Math check

    1. If LMNO is a parallelogram, and LM=2y-9 and NO=y-2, find the value of 'y'. Does y=7? 2. RSTV is a parallelogram. RT and SV intersect at Q. RQ=5x+1 and QT=3x+15. Find OT. Does QT=7? 3. RATS is a parallelogram. If angle s= (8x) and angle t=(7x) then find
  38. geometry

    5. The lengths of segments PQ and PR are 8 inches and 5 inches, respectively, and they make a 60-degree angle at P. (a) Find the area of triangle PQR. (b) Find the length of the projection of segment PQ onto segment PR. (c) Find the length of segment QR.
  39. Math

    1.(A)(i)Show that 2+4+6+8+..+2n=n(n+1). (ii)Find the sum of the first 200 even numbers. (iii)Find the sum of the first 200 odd numbers. (B)(i)Use the formula at the beginning of the question to find the sum of the first 2n natural numbers. (ii)Find a
  40. Physics

    A rope connects a 40 kg block to a 30 kg block. The rope passes over a pulley at the top of a 37° incline. The 40 kg block rests on the incline and the 30 kg block hangs from the pulley. Calculate the acceleration of either block.
  41. MATH HELP!!!!!!! :(

    This is a riddle, and I'm supposed to find a 5-digit number from it..... My thousand's digit is the first that is perfect, but if you're not happy with that, it's also the product of the first two primes. My units digit is the odd of those two primes, and
  42. Help please!! History

    The earlier years of the Middle Ages began with A. the Crusades. B. the collapse of the Roman Empire. C. the Renaissance. D. the search for new trade routes
  43. Simple Math

    In 10 years, Mr. Yen will be twice as old as his daughter. Their ages now add up to 61. How old is each person. Can you show me all the steps because I have a unit test tmw:) thankyou
  44. statistics

    The ages of five randomly chosen cars in the parking lot are determined to be 7,9,3,4 and 6 years old. If we consider this sample in groups of 3, what is the probability of the true mean falling between 5.5 and 6.5?
  45. MATH

    A company will need 65,000 in 6 years to add an addition. to meet this goal the company deposits money in an account today that pays 5% annual intrest compoundded quarterly. Find the amount that should be invested to total 65,000 in 6 years. the company
  46. Calculus

    Universal instruments found that the monthly demand for its new line of Galaxy Home Computers t months after placing the line on the market was given by D(t) = 2900 − 2300e−0.08t (t > 0) Graph this function and answer the following
  47. math help

    Universal instruments found that the monthly demand for its new line of Galaxy Home Computers t months after placing the line on the market was given by D(t) = 2900 − 2300e−0.08t (t > 0) Graph this function and answer the following
  48. us history

    which answer best explains the contributions of women during the revolutionary war? a) women were in charge of the horses and artillery during the revolutionary war. b) women often poisoned British troops stationed in their towns during the revolutionary
  49. mechanics

    Jayden holds a 3kg block pressed up against a spring on a horizontal and frictionless surface. The spring has a spring constant of 300Nm. The spring is fixed in place, but the block is free to move. The spring is initially compressed by .5 m and the block
  50. physics

    A monkey of mass m climbs a rope slung over a light frictionless pulley.The opposite end of the rope is tied to a block of Mass M lying on a smooth horizontal plane.Find the acceleration of the block and tension in the rope in the following cases 1)the
  51. physics (lVERY LONG)

    A force of 200 N is being exerted on a blocki, which has a mass of 10 kg and is on 30 degrees inclined plane. The force is acting up the plane and parallel to it. The coefficient of friction between the block and the plane is .3 and the plane is 12 m long.
  52. Translation exam (from French into English)

    Hello! I'm a French-speaking student and I had an English exam this morning. We had to translate a text and 10 isolated sentences from French into English. This is, more or less, what I wrote for the text. What do you think of it? If you don't mind, could
  53. Elementary Statistics need help ASAP

    Measures of Central Tendency Be sure to show your work so that partial credit may be awarded. 4. An MM207 statistics class surveyed 24 students to find out how many hours they spent doing homework during the previous week. 10 11 10 8 10 10 15 12 10 8 13 11
  54. physics

    1. A piece of rectangular block weighing 5 kg is pressed on a vertical wall by a horizontal force applied to the block. If the coefficient of friction between the block and the wall is 2.0, what force is necessary to keep the block in place? 2. If the
  55. Physics

    A block slides down an incline. As it moves from point A to point B, which are 5.0 m apart, a force F acts on the block, with magnitude 2.1 N and directed down the incline. The magnitude of the frictional force acting on the block is 10 N. If the kinetic
  56. Physics

    A certain object of mass 0.50 kg moves along the x-axis. Its potential energy is given by U = 3x2 + 8x. Starting at rest, the object is released at the origin. (a) Find the maximum speed attained by the object. (b) Find the position about which it
  57. Physics

    In procedure 1: suppose the hanging mass is mH = 203 g and the mass of the cart is mC = 1286 g. a) Assume there is no friction anywhere in the system, and the system starts at rest. i. Find the magnitude of the acceleration of the masses. a = m/s2 ii. Find
  58. Math

    I wanted to double check that I am correct on the work area and answers please. 1.Given f(x)=x+2 and g(x)= 3x-4. Find (f+g). Work: (x+2) + (3x-4) Answer: 4x-2 2.Given f(x)=x+2 and g(x)=3x-4. Find (f*g). Work: (x+2)(3x-4) Answer: 3x² +2x-8 3.Given f(x)=x+2
  59. math

    If Leah is 6 years older than Sue, and John is 5 years older than Leah, and the total of their ages is 41. Then how old is Sue? How do you know what and, is, and older mean in mathematical terms?
  60. Physics

    A block of mass M is hanging from a string of length L at velocity vb1. A bullet (mass b) is shot at the block. It passes through the block with a velocity of vb2. As a result, the block swings upwards and comes to a stop at an angle of α above the
  61. English

    1. Let's find out more about the singer. (What is the part of speech of 'more' in this sentence? Is 'more' the object of 'find out'? Or is 'more' an adverb modifying 'find out'?) 2. You look like your mom. 3. You resemble your mom. 4. You are similar to
  62. Math ~ Check Answers ~ASAP

    3. In the following list of data, find the range: 21, 28, 31, 35, 39, 43, 51, 60. 35 37 39****** 40 Pat recorded the weights of the first 10 fish she caught and released at Mirror Lake this season. The weights were 8 lb, 6 lb, 9 lb, 6 lb, 7 lb, 5 lb, 7 lb,
  63. Algebra

    If the principal P = $600, the interest I = $210, and time t = 5 years, find the following. (a) What is the rate
  64. maths

    A fund increased 85% during the last 5 years. Find the annual compounded rate of increase
  65. math

    1. A.) Find the future value on $6,000 in three years if the interest is compounded semiannually at 12%. (5 points)
  66. algebra

    find the amount of interest by the following deposit $3000 at 6.4% compounded semiannually for 2.8 years
  67. math

    find an accumulated value of investment of $5000 at 9%compound continuously for 6 years. Use formula A=P(1+r/n)^nt and A=Pe^rt
  68. Math

    Find the present value of $9500 in 6 1/2 years if money earns 7.5% compounded continuously.
  69. fin

    If $37,500 is invested at 6.5% for 30 years, find the future value if the interest is compounded the following ways.
  70. Stats

    Where can I find fuel efficient car sales statistic for recent years?
  71. Algebra

    If $31,500 is invested at 6.8% for 30 years, find the future value if the interest is compounded daily
  72. interest

    Find the balance on an account if you invest $100 at 5% for 10 years compounded monthly.
  73. algebra

    Find the accumulated value of a CD of $20000 for 3 years at an interest of 3.1% if the money is compounded continously.
  74. math

    find the interest for the loan principal rate time $1,800 6 1/2% 3 3/4 years
  75. Algebra 2

    Find the value of $1000 deposited for 8 years in an account interest compounded semiannually.
  76. College Algebra

    find the accumulated value of an investment of 680$ @ 4% compounded monthly for 17 years
  77. com 220

    Where can I find a graph or table that shows when black people was able to vote and the years?
  78. Math

    The amount of radiocarbon present after t years is given by y=ae^-.0001216t . find the half live of 14
  79. Algebra 2

    Find the future value of $600 invested for 5 years at 8% interest compounded semiannually.
  80. business

    Where can I find US's daily treasury bill rate for years 2000 to 2002? Thanks!
  81. MATH - Please help!

    Find the present value of $6000 payable in four years at 16% simple interest Thanks a bunch!
  82. interest

    Find the balance on an account if you invest $100 at 5% for 10 years compounded annually.
  83. psychology- the mind at work

    11. By comparison with the Stanford-Binet IQ measure, an advantage of the Wechsler Scales is that they A. have never been associated with the concept of mental age. B. accentuate the importance of reasoning over performance. C. provide an advantage to
  84. Algebra

    If Leah is 6 years older than Sue, and John is 5 years older than Leah, and the total of their ages is 41. Then how old is Sue?
  85. math

    3. If Leah is 6 years older than Sue and John is 5 years older than Leah, and the total of their ages is 41. Then how old is Sue? This what I have so far: L=s+6 J=L+5
  86. U.S/history AP

    1)--------practice in the south of borrowing the money necessary to plant a crop against that future crop.The money was loaned at excessively high interest rates and kept most white and black southerners in perpetual debt. my answer 1-crop-lien economy
  87. Geometry HELP

    Find the area of the parallelogram. (base(s)=10cm, slant/side length(s)=6cm, h=? and the angle measure is 60degrees. a.)15√3 cm^2 b.)30√3 cm^2 c.)15√2 cm^2 I think it's 30√3 cm^2.
  88. statistics

    Suppose that weights of 5th grade elementary boys are normally distributed with mean µ =90 lbs and variance ó2 = 4 lbs. Find the weight that corresponds to Q3 and interpret this measure of position.
  89. math

    You must cover a hole that is elliptical in shape. You measure the major and minor axes and find them to be 6 ft. and 4.5 ft. respectively. If you want a 6 inch overhang around the hole, how much covering will you need? (Round to the tenths place.)
  90. MATH HELPPPP

    in the diagram below, <G and <H are complementary. What is the measure of G? a)20 b)30 c)40 d)50 inside G they have a problem saying (2x+10)degrees. i relly need help into solving these kind of problems trying to find degrees of each angle but i cant
  91. math (please help)!

    Geometry ***(PLEASE CHECK MY ANSWER)*** 1. If triangle RST = triangle NPQ, which of the following is true? A.) ÚR = ÚP B.) ÚR = ÚQ C.) ÚT = ÚP D.) ÚT = ÚQ <----- My Answer! 2. Given triangle RST = triangle NPQ, RT = 7x - 5, NQ =
  92. physics

    A 3.39 kg block is placed on top of a 11.8 kg block. A horizontal force of F = 61.3 N is applied to the 11.8 kg block, and the 3.39 kg block is tied to the wall. The coefficient of kinetic friction between all moving surfaces is 0.112. There is
  93. Physics

    36.​A 50.0-kg block and 100-kg block are connected by a string. The pulley is frictionless and of negligible mass. The coefficient of kinetic friction between the 50-kg block and incline is 0.250. Determine the change in the kinetic energy of the
  94. physics

    A 3.39 kg block is placed on top of a 11.8 kg block. A horizontal force of F = 61.3 N is applied to the 11.8 kg block, and the 3.39 kg block is tied to the wall. The coefficient of kinetic friction between all moving surfaces is 0.112. There is
  95. physics

    Consider a block on an incline plane. The coefficients of static and kinetic friction between the block and the incline are µs = 0.353 and µk = 0.31. Calculate the critical angle θc, where the block just begins to slide. Answer in units of ◦.
  96. physics 102

    The output voltage of an AC generator is given by Δv = (180 V) sin (70πt). The generator is connected across a 13.0-Ω resistor. (a) By inspection, what is the maximum voltage? V (b) By inspection, what is the frequency? Hz (c) Find the rms
  97. math

    find the slope of the following graphs. x -1,0,1,2 y 4,2,1,-2 a.1 over 2 b.2 c.-2* d.- 1 over 2 find the slope of the following graphs. x -2,2 y 5,1 a.3 over 2 b.1 c.-1* d.- 3 over 2 find the slope of the following graphs. x 0,3 y 0,2 a.2 over 3* b.3 over
  98. social studies

    What does this quote mean? “Why should the Indian be expected to plant corn, fence lands, build houses, or do anything but get food from day to day, when experience has taught him that the product of his labor will be seized by the white man to-morrow?
  99. physics

    A ball is attached to one end of a wire, the other end being fastened to the ceiling. The wire is held horizontal, and the ball is released from rest (see the drawing). It swings downward and strikes a block initially at rest on a horizontal frictionless
  100. Physics

    A ball is attached to one end of a wire, the other end being fastened to the ceiling. The wire is held horizontal, and the ball is released from rest (see the drawing). It swings downward and strikes a block initially at rest on a horizontal frictionless