Posts by Jayson

Total # Posts: 70

  1. Math & English

    Thank you :)
  2. Math & English

    When do we use a capital for the word math? When do we use Math vs math? Example: Own works well in math class or Own works well in Math class? Owen contributes positively in Math through regular participation? VS. Owen contributes positively in math through regular ...
  3. Math

    The average income of Ironville, Pennsylvania, is 24,000 a year. A new mill has brought in sic new incomes that increase the average to 32,000. If there were initially eight incomes in Ironville, what is the average income of six new families? Its 192,000 dollars right? PLease...
  4. Math

    c is 83 1/3% of what number?
  5. Math

    80 is 40% of what number?
  6. Math

    Find 6% of b
  7. Math

    What is 62 1/2% of 80?
  8. math

    Write 2/5% as a decimal.
  9. Math

    Write as a fraction: 4.5%
  10. Math

    My Father went shopping with a sum of money. He spent 1/2 of her money plus 50 pesos on a belt. He then spent 1/2 of the remaining money plus 30 pesos on a pair of sandals. Finally he spent 1/5 of what was left plus 20 pesos on a T-shirt . He was left with 15 pesos. How much ...
  11. Math

    Lani is 3 times older than Tin . In 15 years the sum of their age is 38 . What is their present age ? Please help me .
  12. precalculus help

    what is the standard equation given asymptotes are y=1/3(x+5) and y=-1/3(x-7) with foci (1,12)
  13. Math

    Write a real-world context for each ratio 3 to 8 6:12
  14. Math

    What is the polynomial that will represent the volume of a cube whose edge is 2x+7?
  15. precalculus help

    what is the standard equation given asymptotes are y=1/3(x+5) and y=-1/3(x-7) with foci (1,12)
  16. Social Studies

    1 2 3 5 6 7 8 9
  17. Social Studies

    1 2 3 5 6 7 8 9
  18. algebra

    T=3u/e for u can someone please help
  19. Algebra?

    The length of the square above is 2x/3+1. What is the perimeter of the square?
  20. Solid Mensuration

    I have solved for the area of quadrilateral but I don't know if that would help. A = pi(r)^2 A = pi(d/2)^2 36pi = pi (d^2/4) 144 = d^2 12 = d then solving for the quadrilateral's area A = 1/2(8)(12) A = 48 cm^2 but then I don't know what else to do.
  21. Solid Mensuration

    Find the lengths of the sides of the cylcic quadrilateral if one diagonal coincides with a diameter of a circle whose area is 36pi cm squared. The other diagonal measures 8 cm meets the fist diagonal at right angles.
  22. physics

    so, in other words your saying 343*2.00 so we get 686, then half it? to get 343 again.
  23. physics 2 for college

    a jet propelled motorcycle start from rest moves in a straightline with constant acceleration and covers a distance of 64m in 4seconds.?
  24. Geography

    thanks
  25. Microbiology

    Dickeys divided chicks suffix Busch inches Kalb inches sounds.
  26. physics

    a point charge of 3.00*10^-6C is 12.o cm distance from a second charge of -1.50*10^-6 c. Calculate the magnitude of the force on each charge?
  27. physics

    a point charge of 3.00*10^-6C is 12.o cm distance from a second charge of -1.50*10^-6 c. Calculate the magnitude of the force on each charge?
  28. algebra

    find all zeros of the equation -3x^4+27x^2+1200=0 If someone could explain it would be helpful
  29. algebra

    find a quadratic equation with roots -1+4i and -1-4i If someone could explain it would help me understand
  30. english

    I see my mistake thank you
  31. english

    Choose the word needing an apostrophe or an apostrophe and an s. If the sentences is correct, choose no error. 1. Why havent you dotted your j’s? haven’t **** j’s’ no error 2. Ounce for ounce, humans aren’t as strong as most insects. human’s ...
  32. grammar

    1. the homework for this week the homework for this week this week’s homework **** homework’s week homeworks weeks 2. the handle of the basket the basket’s handle the handle’s basket ***** the baskets handle the baskets’ handle 3. the collars belonging...
  33. possessive form of nouns

    Could someone check my work please? 1. the homework for this week the homework for this week this week’s homework(my choice) homework’s week homeworks weeks 2. the handle of the basket the basket’s handle the handle’s basket(my choice) the baskets handle ...
  34. algebra

    Please explain
  35. algebra

    What does Descartes Rule of Signs tell you about the real roots of the polynomial -2x^3+3x^3-5x-2=0 possible answers one positive root either 2 or 0 neg 2 or 0 pos and 2 or 0 neg one pos and one neg either 2 or 0 pos and one neg
  36. algebra

    PLease explain
  37. algebra

    find a third degree polynomial equation with coefficients that has roots -4 and 6+i possible answers x^3-8x^2-11x+148=0 x^3-8x^2-12x+37=0 x^3-12x^2+37x=0 x^3-8x^2-11x=0
  38. algebra

    Please someone explain
  39. algebra

    using the rational root theorem to list all possible rational roots of the polynomial equation x^3-x^2-x-3=0 possible answers -3,-1,1,3 1,3 -33 no roots
  40. algebra

    This is what I have so far if someone could help me finish. a(-2)^2+b(-2)+c=1 a(0)^2+b(0)+c=5 a(4)^2+b(4)+c=-59 4a-2b+c=1 0a+0b+c=5 c=5 16a+4b+c=-59 4a-2b+5=1 16a+4b+5=-59 4a-2b+5-5=1-5 4a-2b=-4 16a+4b+5-5=-59-5 16a+4b=-64 Now I'm not sure if I'm doing this right. 4(4a...
  41. algebra

    What is the equation in standard form of a parabola that models the values in the table? x -2 0 4 f(x) 1 5 -59
  42. math

    suppose that one bacterial cell divides every 30 minutes to make 2 cells. write an expression to find how many cells there will be after 3 hours. then solve to find the total number of cells after 3 hours.
  43. Statistics

    The returns on the NASDAQ Index and the following stocks on the NASDAQ Exchange were calculated for the period January 2001 to December 2006 are shown in Xm04-73. Amgen Ballard Power Systems Cisco Systems Intel Microsoft Calculate the beta coefficient for each stock and ...
  44. Math

    How did you get the denominator 1 and 7? That is what I am confused :3
  45. Math

    anyone?? D:
  46. Math

    An airplane has a speed of 400 km/h with no wind. The airplane flies 2140 km with the wind. The airplane can only fly 1860 km against the wind in the same time. If w equals the speed of the wind, which equation would be used to find w? a) 2140/(w+400) = 1860/(w-400) b. 2140/(...
  47. Math

    Thanks, it doesn't matter what equation I use, correct?
  48. Math

    f(x) is a linear function which is increasing for XER. a) Will the reciprocal function be increasing or decreasing? b)Will there ever be any horizontal asymptotes for the function? If so, where? c)Will there ever be any horizontal asmptotes for the reciprocal function? If so, ...
  49. Math

    Verify these answers :] Would be thankies~ 1. Determine the intervals in which the reciprocal function of f(x)= x^2+1 is increasing. a) (0,∞) b) (-∞, 0) c) (-∞,∞) d) (1,∞) Answer: D -------------------------------------- 2. Determine the point(s) ...
  50. precalculus

    Help appreciated~ 1.Use the quadratic formula to determine when f(x)= x^2 +7x + 7 is greater than 0. Round your answer to two decimal places. a) x<-5.79, x>-1.21 b) x<-7, x>1 c) 1<x<7 d) -5.79<x<-1.21 ---------------------------------------- 2. On what ...
  51. Precalculus

    Thank you~
  52. Precalculus

    Help with these questions help with these questions~ Thank you 1. Determine the interval(s) on which x^2 + 2x -3>0 a)x<-3, x>1 b)-3<x<1 c)x<-3, -3<x<1, x>1 d) x>1 Answer is D, x>1 --------------------------------------- 2. Determine when the ...
  53. Math

    help with these questions~ Thank you 1. Determine the interval(s) on which x^2 + 2x -3>0 a)x<-3, x>1 b)-3<x<1 c)x<-3, -3<x<1, x>1 d) x>1 Answer is D, x>1 --------------------------------------- 2. Determine when the function f(x)= 3x^3 + 4x^2 -...
  54. Precalculus

    1. Determine the interval(s) on which x^2 + 2x -3>0 a)x<-3, x>1 b)-3<x<1 c)x<-3, -3<x<1, x>1 d) x>1 Answer is D, x>1 --------------------------------------- 2. Determine when the function f(x)= 3x^3 + 4x^2 -59x -13 is greater than 7. a) -5<x...
  55. Math

    Its since 1960, so I plug in x=0 instead of 60?
  56. Math

    The population, P, of a town is modelled by the equation P=6x^3 +7x +750, where x is the number of years since the year 1960. a) What was the population of the town in the year 1960? P=6x^3 +7x +750 =6(60)^3 + 7(60) + 750 =6(216000)+420+750 =1296000+420+750 =1,297,170 The pop...
  57. Math

    State two types of functions that you know that do not have a maximum or a minimum (unless the domain is restricted to some interval) How to do this?
  58. Math

    Can someone help me and verify if the answer I picked is correct? 1. Which function does not have a maximum value? a) x^2 + 9 b) g(x) = 9 - x - x^2 c) h(x) = -(x+1)^2 d) k(x) = -4 + x - x^2 The answer is A because letter b,c,d opens the parabola downwards? Myra is riding a ...
  59. math

    mass = 20 g volume = 20 ml density = ? how do you solve?
  60. physics

    how do you find a becquerel in a radioactive element without a radiation meter?
  61. math

    the width of a row of 25 seats in an auditorium if each seat is 0.7 m wide
  62. ALGEBRA

    •What is the monthly payment for this loan? $1,498.88 •What is the unpaid balance of the loan at the end of 5 years? $229,200.00 •What is the unpaid balance at the end of the 10th year? $204,580.00
  63. c.r.t physics

    You are driving south on a highway at 25 m/s (approximately 55 mi/h) in a snow storm. When you last stopped, you noticed that the snow was coming down vertically, but it is passing the windows of the moving car at an angle of 30 degrees to the horizontal. Estimate the speed of...
  64. physics

    An airplane is flying horizontally with a constant velocity of 170 m/s at an altitude of 4500 m when it drops a package. (a) How long does it take for the package to reach the ground? ___s (b) What is the distance between the airplane and the package when the package hits the ...
  65. Physics

    Vector A points in the negative x direction. Vector B points at an angle of 29.0 above the positive x axis. Vector B has a magnitude of 17m and points in a direction 46.0 below the positive x axis. Given that A+B+C=0 Find magnitude of A and B
  66. Physics

    The vector A -5.2 has a magnitude of 38m and points in the positive x direction. What is the x component of vector A? What is the magnitude of vector A?
  67. chemistry

    what mass of AgNO3(MW 169.87) is required to make 25 mL of 0.100 M AgNO3?
  68. physics

    is the coefficent .16?
  69. physics

    fred and barney are pushing a 200 kg crate up a plank, they have to put it on a roller. they apply a force of 1600N to the crate in order to accelerate at .5 m/s^2. the angle of the plank is 20 degrees. find the coefficient of friction.
  70. math

    each player is given a rectangular piece of graph paper that is 56cm long and 84 cm wide. The horizontal and vertical lines are spaced 1 cm apart. The paper is to be cut along the grid (graph) lines into square pieces that are all the same size without having any paper left ...