Questions Asked on
December 27, 2012

  1. maths

    Every year a man is paid Rs 500more than the previous year. If he receives Rs 17800 over four years, what was he paid on the first year

    asked by Anonymous
  2. maths

    2 equal sides of a triangle are 4m less than 3 times the third side find the sides of the triangle if the perimeter is 55cm.

    asked by adis
  3. airthmetic progression

    300 men wre engaged to complete a job in acertain number of days.but due to another assignment 15 men dropped the second day,15 more dropped in the third day and so on. it takes 15 more days to finish the work now.find the no. of days in which the work was

    asked by Anonymous
  4. maths

    from a point on the ground the angle of elevation of the bottom and top of a flagstaff situated on top of a 120 m tall house is 30 and 45 degrees respectively.find the height of the flagstaff.

    asked by nimisha
  5. math

    find the equivalent fraction of 56/70 with a)numerator 4 b)denominator 10

    asked by miki
  6. math

    find the equivalent fraction of 56/70 with a)numerator 4 b)denominator 10

    asked by miki
  7. math

    find the equivalent fraction of 56/70 with a)numerator 4 b)denominator 10 please show the steps

    asked by miki
  8. math

    find the equivalent fraction of 56/70 with a)numerator 4 b)denominator 10 please show the steps

    asked by miki
  9. math

    find the equivalent fraction of 56/70 with a)numerator 4 b)denominator 10 please show the steps

    asked by miki
  10. maths

    A ball is dropped from a height of 1 metre. At every bounce it travels half of the height it travelled it with the previous flight. Find the total distance travelled when the ball comes to rest.

    asked by anitha
  11. Physics-mechanics

    A 1.0 kg mass weighs 9.8 N on Earth's surface, and the radius of the Earth is roughly 6.4 x 10^6 m. Calculate the average density of Earth. (Show how you would calculate for density; don't just give the answer because L wan't to understand how you arrived

    asked by Rebecca
  12. Physics-mechanics

    Two spheres are placed so that their centers are 2.6 m apart. The force between the two spheres is 2.75 x 10^-12 N. What is the mass of each sphere if one sphere is twice the mass of the other sphere?(please use all the correct formula, and show all

    asked by Rebecca
  13. Physics-mechanics

    A satellite is placed in orbit, with a radius that is half the radius of the Moon's orbit. Find the period of the satellite in units of the period of the Moon. (sketch and analyze the situation, show all working so I can understand how you arrived at your

    asked by Rebecca
  14. Physics-mechanics

    A satellite is placed in orbit, with a radius that is half the radius of the Moon's orbit. Find the period of the satellite in units of the period of the Moon. (sketch and analyze the situation, show all working so I can understand how you arrived at your

    asked by Rebecca
  15. Physics-mechanics

    Find the speed and period of a satellite that orbits Mars 175 km above it's surface. (The average radius of Mars is 3.40 x 10^6; and it's mass is 6.42 x 10^23. Use all necessary formulas and show all clear-working, to enable me understand how you arrived

    asked by Rebecca
  16. Physics-mechanics

    Find the speed and period of a satellite that orbits Mars 175 km above it's surface. (The average radius of Mars is 3.40 x 10^6; and it's mass is 6.42 x 10^23. Use all necessary formulas and show all clear-working, to enable me understand how you arrived

    asked by Rebecca
  17. maths

    by selling a bike for rs.21600,a dealer gains 12%.Due to competition , he reduces the price and makes a gain of 10% only.What is the new selling price

    asked by Anonymous
  18. maths

    the father is 3 times as old as his son in 10 years time he will be double of his sons age find their peasant age ?

    asked by adis
  19. maths geometry

    two poles 15 meter and 30 meter high stand upright in a playground if their feet are 36 meter apart find the distance between their tops.

    asked by adis
  20. maths

    a plant 90cm high broke at a point but did not separate its top touches the ground of 27cm from its base find the height of the point from the ground at which the plant broke

    asked by adis
  21. Pythagoras therem

    the two legs of a right angled triangle are equal in length and the square of the length of its hypotenuse is 72cm find the length of each leg.

    asked by adis
  22. Pythagoras therem

    calculate the length of the diagonal of a rectangle whose sides are 8cm and 6cm

    asked by adis
  23. maths geometry

    the sum of three consecutive odd natural number is 153 find the numbers

    asked by adis
  24. APPLIED CHEMISTRY

    MOLE FRACTION AND MOLALITY IS INDEPENDENT OF TEMPERATURE BUT NORMALITY AND MOLALITY CHANGES WITH TEMPERATURE, WHY?

    asked by ABDULLAH
  25. maths-Arithmetic progression

    Prove that mean of squares of first n natural numbers is (n+1)(2n+1)/6

    asked by Anonymous
  26. airthmetic progression

    prove that mean of cubes of first n natural numbers is [n(n+1)(n+1)]/4

    asked by Anonymous
  27. AP calculus

    The base of the Great Pyramid at Giza is a square that is 230 m on each side. 1.Find the height of the pyramid, knowing that when a person is standing at the center of its side he measures the angle of elevation of the apex to be 51 degrees with an error

    asked by Layka
  28. scince

    who discover the concept of density

    asked by Eduarda
  29. Math

    Tom buys a shirt for $22.00 plus 7% sales tax. His cousin buys a shirt for $18.00 plus 4% sales tax. a. How much do Tom and his cousin pay for the shirts? Show your work. b. Who spent more on tax? Please Help Me!!

    asked by X(
  30. science

    What is the acceleration of a boy on a skateboard is the net force on the boy is 14 N the total mass of the boy and a skateboard is 58 kilograms you said no

    asked by Anonymous
  31. Math

    what is 4 5/6 + 3 2/3? First I had to find out the LCD which is 12. since 6 goes into 12 twice I X 5 by 2 and got 4 10/12 + 3 8/12 which gave me 7 18/12 I divided that by 2 and got 7 9/6 and then divided that by 3 and got 7 3/2 which I thought was my

    asked by Dar
  32. science

    the___take place in the cell

    asked by Anonymous
  33. Urgent!

    Project: Data Analysis The following chart lists the average low, average high, record low, and record high temperatures for the month of April in Denver, Colorado. Day Average Low Average High Record Low Record High April 1 32°F 58°F 6°F 78°F April 2

    asked by Morgan S
  34. maths

    L and m are two parallel tangents at A and B. The tangent at C makes an intercept DE between L and m. Prove that angle DEF = 90 degree.

    asked by Anonymous
  35. maths

    Find the orthocentre of the triangle the equation of whose sides are x+y=1, 2x+3y=6, 4x-y+4=0

    asked by Anonymous
  36. math

    if I know the kinetic friction and the weight of the chair how do I find the force I need to push the chair ?

    asked by nathan
  37. business

    Explain the reasons that a small business might fail and explain the factors/characteristics that contribute toward small business success.

    asked by Huyen
  38. math

    how do i find the index of a nilpotent matrix??..

    asked by ..mathlogic
  39. math

    HAPPY NEW YEAR!! TO ALL THE TUTORS WHO HAVE HELPED ME!! ESPECIALLY MS.SUE...I won't be on new years so am wishing earler...I apprecate all your help.. Thankyou very much!

    asked by John
  40. music

    how did politics influence the music of mozart?

    asked by Anonymous
  41. math

    The annual interest rate for a customer’s loan of $425 is 15.75%. What is the total dollar amount to be repaid on the loan, including principle and interest, for the entire year?

    asked by chai
  42. math

    Mr.Lewis drew a triangle measurement, x, .5x, and 1.5x. What is the best classification for this triangle? a. acute, scalene b. obtuse, scalene c. right, equilateral d. equiangular, equilateral e. obtuse. isosceles (i don't understand how to solve this

    asked by nicole
  43. Algebra 2 ..

    Reiny,why do you have to answers in the promvlem 5x^2...................please look back....

    asked by Anonymous
  44. math

    a movng company wants to buy a new type of truck and needs to know the volume of the storage compartent before they can decide if they should purchase the truck. What is the volume of the storage compartment? 10ft, 18ft, 8ft, 2ft, 15ft.

    asked by davis
  45. math

    Find the measure of JDB /J / 4x+5 / 2X+10 ------------/-----------B D

    asked by Rose
  46. Math

    How do you find the better buy between two bottles of suntanning lotion if one is $10.24 and the other one is $21.60?

    asked by Afriasia
  47. Early Child Educ.

    the newest organization to accredit afterschool programs is the

    asked by Becky
  48. Algebra 2

    A new skateboarder's ramp just arrived at Bungey's Family Fun Center. A cross -sectional view shows that the shape is parabolic. The sides are 12 ft high and 15 ft apart. Write an equation that, when graphed, will show the cross section of this ramp. Is

    asked by Anonymous
  49. calculus--please help!!

    Solve the inequality. x^3+9x^2-108 less than or equal to 0. Then write in interval noation. Please can you show me step by step on how you got the answer. I have tries and I am very confused.

    asked by Paul
  50. english

    has anyone read the women in black???? chapter two-a london particular i need to compare the atmosphere at the begging of chapter one to chapter two and the quote is "it was monday afternoon in november and already growing dark

    asked by laura
  51. calculus-can someone please help me with this ques

    Find all zeros of the following polynomial. Write the polynomial in factored form. f(x)=x^3-3x^2+16x-48 I put: x^2(x-3)+16(x=3) (x-3)(x^2+16) For zeros: x-3=0 x=0 **My teacher stated check the equation solution again. What is the value for x and hence what

    asked by allison--Please help!!
  52. math

    A picture frame is 4 inches wide and 12 inches long. The frame is 1 inch wide on each side. What is the width and length of the picture?

    asked by mikala
  53. early childhood education

    Define positive peace, and situational violence?

    asked by Anonymous
  54. Math

    Fun video rents videos for $1 per video plus chafes a $5 membership fee. Your equation should represent the total cost for renting any number of videos. write an equation Function Table

    asked by Timmy
  55. simple interest

    If $1000 is invested at a 3.5% interest rate, what is the least number of years until it is worth $1200?

    asked by Kaye
  56. math

    I think this question has a typo because none of the multiple choice answers fit. The question is which of the following values is in the solution set of inequality 8-7x

    asked by Es
  57. calculus

    Find the complex zeros of the polynomial function. Write f in factored form. f(x)=3x^4-10x^3-12x^2+122x-39 Please show wrok, I do not understand how to do this.

    asked by allison--Please help!!
  58. Physics 11

    A stone at rest is dropped from a 20m tall building. After falling for 10m, it reaches the top of a 2m tall window. How long will it take to fall past this window? Thank you!

    asked by Stonehenge
  59. calculus--please help!!

    I have two questions that I don't understand and need help with. 1. information is given about a polynomial f(x) whose coefficients are real numbers. Find the remaining zerosof f. degree 4, zeros i;9+i 2. form a polynomial f(x) with real coefficients

    asked by Paul
  60. physics-mechanics

    A 1.0 kg mass weighs 9.8 N on Earth's surface, and the radius of Earth is roughly 6.4 x 10^6 m. Calculate the average density of Earth

    asked by Rebecca
  61. Math

    Jesus mixed orange juice with 2 1/3 gallons of pineapple juice to make a total of 4 gallons of punch. How much orange juice did Jesus use for the punch?

    asked by Anonymous
  62. calculus

    Use the intermediate value theorm to show that the polynomial function has a zero in the given interval f(x)=x^5-x^4+8x^3-5x^2-14x5;[1.4;1.5] find the value of f(1.4) f(1.4)= find the value of f(1.5) f(1.5)=

    asked by Brock
  63. Math

    Jody walked 1/3 mile on Monday, 2/3 mile on Wednesday, and 1 3/4 miles on Friday. In simplest form, how far did Jody walk in all on those three days?

    asked by Anonymous
  64. calculus

    Solve the equation in the real number system X^4+11x^3+24x^2-23x+35=0 Please show work

    asked by Austin
  65. calculususe the rational zeros theorem to list the

    use the rational zeros theorem to list the potential rational zeros of the potential function. Do not attempt to find the zeros. f(x)=2x^5-x^3+8x^2+52

    asked by Brock
  66. business analytics

    waiting times for 64 randomly selected walk-in customers and determined that their mean waiting time was 15 minutes. Assume that the population standard deviation is 4 minutes. The 90% confidence interval for the population mean of waiting times is

    asked by jack
  67. Statistics

    A shoe store knows that the purchase amount by its customers is a random variable that follows a normal distribution with a mean of $30 and a standard deviation of $9. What is the probability that a randomly selected customer will spend $30 or more at this

    asked by Anonymous
  68. home economic

    How do you make cream for a birthday cake?

    asked by Anonymous
  69. 8th grade math for Ms. Sue please check

    How is an inequality different from an equation? Give a real-world scenario in which you would write an inequality rather than an equation. Daphne has $25. She wants to buy two new paint brushes for her art teacher. Daphne needs to know the average price

    asked by Destiny
  70. calculus

    solve the following inequality 15x-16 less than or equal to 15/x is the point x=0 included in the solution set of the inquality? are the other finite pointsa of the interval included in the solution set? what is the solution set? please show work

    asked by Heather
  71. calculus

    solve the inequality algebraically 7x-6 less than or equal to 3x^2 please show work

    asked by Kyrstal
  72. Physics

    Find the speed, v, of a pendulum at the bottom of its swing (B), given that it has mass m and initial height at A is h (the difference in height from B to A). Your answer will be in terms of g as well. Included is a drawing of a pendulum at its maximum

    asked by Dan
  73. Physics

    A slingshot with k = 400. N/m is pulled back 0.0500 m to shoot a 0.100-kg stone. If the slingshot projects the stone straight up in the air, (a) what is the speed when the stone is first released, and (b) what is the maximum height to which the stone will

    asked by Francis
  74. health

    what is the risk factor for the following situation? You and your friend go to a movie. After the show, your friend’s mom comes and they ask you if you need a ride, but you tell them that your mom was going to pick you up so they leave. You then check

    asked by Anonymous
  75. calculus--please check

    analyze the graph of the function f(x)=x^2+x-90/x+3 a. what is the domain? I think it is x‚-3 (-‡,-3)(-3‡) b. what is the equation of the vertical asymptote? is it x= -3 c. what is the horizontal asymptotes? none

    asked by ladybug
  76. calculus--please check

    analyze the graph of the function f(x)=x^2+x-90/x+3 a. what is the domain? I think it is x‚-3 (-‡,-3)(-3‡) b. what is the equation of the vertical asymptote? is it x= -3 c. what is the horizontal asymptotes? none

    asked by ladybug
  77. 8th grade math for Ms. Sue - last question please

    How is an inequality different from an equation? Give a real-world scenario in which you would write an inequality rather than an equation. I really need to know how an inequality is different from an equation. I know the signs used are different, but what

    asked by Destiny
  78. Math

    A florist is making bouquets. She has 35 yellow daisies and 28 white daisies. What is the greatest number of identical bouquets the florist can make?

    asked by Anonymous
  79. Physics

    A slingshot with k = 400. N/m is pulled back 0.0500 m to shoot a 0.100-kg stone. If the slingshot projects the stone straight up in the air, (a) what is the speed when the stone is first released, and (b) what is the maximum height to which the stone will

    asked by Francis
  80. Math

    A book store sells books for $4 each. When a customer purchases 2 books they receive 1 additional book for half-price . Anna bought just enough books to receive 3 half-price books. How much money did Anna spend?

    asked by Anonymous
  81. math

    y=(3/x)-1 How will i find the domain and range?

    asked by Riana
  82. Math

    Mary is buying flowerpots for her new flowers. She has 32 geraniums and 75 petunias. each flowerpot can hold a maximun of 5 flowers. What is the minimun number of flowerpots Mary must buy for all her new flowers?

    asked by Anonymous
  83. math

    i) xy=100 ii) 9x^2+y^2=16 Are these both function or nor a function? if so then how?

    asked by Riana
  84. math

    1/6,1/2,5/6,....... What is the general term for this?

    asked by Raina
  85. physics

    A boat takes 4 min. to cross a river 90m wide directly when there is no current & 5min. When there is current. find the velocity of the current.

    asked by Minte
  86. calculus

    A water heater in the shape of a circular cylinder is standing vertically, resting on one of the round ends. The tank is 60 inches tall and has a volume of 30 gallons. If water is flowing into the tank at the rate of 5 gallons per minute, at what rate is

    asked by joseph