Ke$ha

Popular questions and responses by Ke$ha
  1. Calculus

    Use the midpoint rule with n=4 to approximate the region bounded by y=-x^3 and y=-x Show that the function f(x)= (integral from 2x to 5x) (1)/(t) dt is constant on the interval (0,+infinity)

    asked on May 25, 2017
  2. Calculus really quick check

    The graph of f ′(x) is continuous and decreasing with an x-intercept at x = 2. Which of the following statements must be true? Edit The graph of f has an inflection point at x = 2. The graph of f has a relative maximum at x = 2. The graph of f is always

    asked on May 22, 2017
  3. Calculus Please Check my answer

    The rate at which water flows into a tank, in gallons per hour, is given by a differentiable function R of time t. The table below gives the rate as measured at various times in an 8-hour time period. t---------0-----2------3-------7----8 (hours)

    asked on May 12, 2017
  4. Calculus Please Check my answers

    Which of the following functions grows the fastest as x grows without bound? f(x)=x^2 g(x)=x^2+5x

    asked on May 21, 2017
  5. Calculus

    The base of a solid in the xy-plane is the first-quadrant region bounded y = x and y = x^2. Cross sections of the solid perpendicular to the x-axis are equilateral triangles. What is the volume, in cubic units, of the solid? So I got 1/30 because (integral

    asked on May 2, 2017
  6. Calculus

    f is a continuous function with a domain [−3, 9] such that f of x equals 3 for x between negative 3 and 0 including negative 3, equals negative 1 times x plus 3 for x between 0 and 6 inclusive, and equals negative 3 for x greater than 6 and less than or

    asked on May 12, 2017
  7. One more question Calculus

    A car travels along a straight road for 30 seconds starting at time t = 0. Its acceleration in ft/sec2 is given by the linear graph below for the time interval [0, 30]. At t = 0, the velocity of the car is 0 and its position is 10. What is the total

    asked on May 22, 2017
  8. Calculus Please Check my answer

    the velocity of a particle moving along the x axis is v(t)=t^2+2t+1, with t measured in minutes and v(t) measured in feet per minute to the nearest foot find the total distance traveled by the particle from t=0 to t=2 minutes so, I took the integral of the

    asked on May 22, 2017
  9. Calculus

    For an object whose velocity in ft/sec is given by v(t) = −2t^2 + 4, what is its distance travelled, in feet, on the interval t = 0 to t = 2 secs? I think the answer is 2.667 but I am not one hundred percent sure.

    asked on May 1, 2017
  10. Calculus

    Water is drained out of tank, shaped as an inverted right circular cone that has a radius of 6cm and a height of 12cm, at the rate of 3 cm3/min. At what rate is the depth of the water changing at the instant when the water in the tank is 9 cm deep? Give an

    asked on January 5, 2017
  11. Please help Calculus

    Write the integral in one variable to find the volume of the solid obtained by rotating the first‐quadrant region bounded by y = 0.5x2 and y = x about the line x = 5.

    asked on May 25, 2017
  12. Math

    Help!!! determine the slope of the graph x^2=ln(xy) at point (1,e)

    asked on December 27, 2016
  13. Calculus Please Check my answers

    f is a function that is differentiable for all reals. The value of f ′(x) is given for several values of x in the table below. The table: x -8,-3,0,3,8 f'(x)-4,-2,0,4,5 If f ′(x) is always increasing, which statement about f(x) must be true? f(x)

    asked on May 22, 2017
  14. Calculus

    find the area of the region bounded by the graphs of y=x^2 and y=cos(x)

    asked on May 1, 2017
  15. Math Calc

    Find the x-coordinates of any relative extrema and inflection point(s) for the function f(x) = 3x(1/3) + 6x(4/3). You must justify your answer using an analysis of f '(x) and f "(x) I got -1/8 for a minimum point and 1/4 for inflection is this right? Do I

    asked on January 5, 2017
  16. Algebra 2

    Describe an infinite geometric series with a beginning value of 2 that converges to 10. What are the first four terms of the sequence? a{1} = first term of series ∞ Infinite Sum = ∑ a{1} • r^(n – 1) = a{1} ⁄ (1 – r) ... for any geometric series

    asked on March 31, 2016
  17. Calculus Please Check my answer

    Water is poured into a bucket according to the rate F(t)=(t+7)/(2+t), and at the same time empties out through a hole in the bottom at the rate E(t)=(ln(t+4))/(t+2), with both F(t) and E(t) measured in pints per minute. How much water, to the nearest pint

    asked on May 22, 2017
  18. Calculus

    Which of the following integrals will find the volume of the solid that is formed when the region bounded by the graphs of y = ex, x = 1, and y = 1 is revolved around the line y = -2

    asked on May 1, 2017
  19. Math Calc

    The radius of a 12 inch right circular cylinder is measured to be 4 inches, but with a possible error of ±0.2 inch. What is the resulting possible error in the volume of the cylinder? Include units in your answer.

    asked on January 11, 2017
  20. Math Calc

    Given f'(x)=(x-4)(6-2x) find the x-coordinate for the relative minimum of the graph f(x). OPTIONS: 8 6 3 None of these I think it is 3, but I am also conflicted to say none of these because I graphed the function and ant see a minimum.

    asked on January 5, 2017
  21. Math Calc

    given the relationship 2x^2 + y^3 =10, with y > 0 and dy/dt = 3 units/min., find the value of dx/dt at the instant x = 1 unit. SUPER CONFUSED DONT GET THE EQUATION!!!!!!!

    asked on January 5, 2017
  22. Math

    The table below shows the temperature (in °F) t hours after midnight in Phoenix on March 15. The table shows values of this function recorded every two hours. Estimate the value of T′(10). Give units in your answer. What is the meaning of T′(10)? t 0

    asked on December 27, 2016
  23. One more question Calculus

    write n with limit from 0 to infinity with the summation n on top and k=1 on the bottom (5+k(2/n))^10 (2/n) as a definite integral.

    asked on May 25, 2017
  24. Calculus Please Help

    find the area bounded by the curves y^2=2x+6 and x=y+1

    asked on May 25, 2017
  25. Calculus Please Check my answer

    find d/dx (integral from 2 to x^4) tan(x^2) dx tan(x^4)^2*4x^3 MY ANSWER

    asked on May 25, 2017
  26. Calculus Please Check my answers

    Use the graph of f(t) = 2t +2 on the interval [−1, 4] to write the function F(x), where f(x)= integral from 1 to x f(t) dt f(x)=x^2+3x f(x)=x^2+2x-12 My Answer f(x)x^2+2x-3 f(x)=x^2+4x-8 Find the range of the function f(x)=integral from 0 to x (sqrt

    asked on May 22, 2017
  27. Calculus I'm really confused

    solve the differential equation dy/dx=y^2/x^3 for y=f(x) with condition y(1)=1.

    asked on May 9, 2017
  28. Calculus

    Determine if the Mean Value Theorem for Integrals applies to the function f(x) = x^3 - 9x on the interval [-1, 1]. If so, find the x-coordinates of the point(s) guaranteed to exist by the theorem. I think one point is zero.

    asked on May 2, 2017
  29. Calculus

    find the volume of the solid formed by revolving the region bounded by the graphs of y=x^3 y=1 x=2 about the y-axis

    asked on April 29, 2017
  30. Math Calc

    Which of the following statements is/are true 1. If f'(c)=0 then f has a local maximum of minimum at x=c 2. If f is continuous on [a,b] and differentiable on (a,b) and f'(x)=0 on (a,b) then f is constant on [a,b] 3.The Mean Value theorem can be applied to

    asked on January 5, 2017
  31. Math

    A particle is moving along the x-axis so that its position at t>=0 is given by s(t)=(t)ln(5t). Find the acceleration of the particle when the velocity is first zero.

    asked on December 29, 2016
  32. Math

    A particle moves along the x-axis so that at any time t, measured in seconds, its position is given by s(t) = 4sin(t) - cos(2t), measured in feet. What is the acceleration of the particle at time t = 0 seconds?

    asked on December 29, 2016
  33. Math

    HELP DERIVATIVES!!!!!!!!!!!!! if h(x)=f[f(x)] use the tables for f and f' to find the value of h'(1) X f(x) f'(x) 1 3 2 2 1 5 3 6 7

    asked on December 26, 2016
  34. Math

    I have no clue how to do this problem: lim---->2 then thees this little dash slightly above the 2 and then its |x-2|/(x-2)

    asked on December 6, 2016
  35. Math

    FIND THE LIMIT!!! lim x--->3 sqrt(2x+3)- sqrt (3x)/(x^2-3x) I keep getting zero is this right?

    asked on December 6, 2016
  36. Algebra 2

    The deposits Ginny makes at her bank each month form an arithmetic sequence. The deposit for month 3 is $150, and the deposit for month 5 is $180. Answer these questions 1.what is common differences for each month? $15 2.write explicit formula for

    asked on March 31, 2016
  37. Algebra 2

    Will someone please check if I am right???? find the second and third term of the arithmetic sequence -7, __,__,-22,-27... Options: -12,-15*** My Answer -17,-12 -10,-17 -12,-17

    asked on March 31, 2016
  38. quick english help

    in which sentence is the underlined infinitive or infinitive phrase function as a direct object? c. After all that exercise, the runners needed *to drink water*. d.Just as the mayor was about *to give an award*, it began raining. I would say its d?

    asked on November 27, 2013
  1. Calculus

    (-1,-1), (0,0) and (1,1). The four midpoints are -3/4, -1/4, +1/4, and +3/4. Each vertical strip has a width of 1/2. The lengths of the 4 strips are: -27/64-(-3/4); -1/64-(-1/4); 1/4 - 1/64; and 3/4-27/64; simplifying these, you get 21/64, 15/64, 15/64,

    posted on May 25, 2017
  2. Calculus

    For the first one i think the integral is from -1 to 1 for the two functions, because they intersect at (-1,1) (0,0) and (1,-1)

    posted on May 25, 2017
  3. One more question Calculus

    Thank you!

    posted on May 25, 2017
  4. Please help Calculus

    Thank you!

    posted on May 25, 2017
  5. Calculus Please Help

    Thank you!

    posted on May 25, 2017
  6. Calculus Please Check my answer

    yes! thank you!

    posted on May 25, 2017
  7. Calculus Please Check my answer

    so we would get 9.05584?

    posted on May 22, 2017
  8. One more question Calculus

    So the total would be 1353.333 feet?

    posted on May 22, 2017
  9. Calculus Please Check my answer

    I am confused on how to do this. Will you please help?

    posted on May 22, 2017
  10. Calculus Please Check my answer

    Ok, so exactly how would I find the amount of water? I am confused now.

    posted on May 22, 2017
  11. Calculus really quick check

    Thank you!!

    posted on May 22, 2017
  12. Calculus Please Check my answers

    Well that was my issue with the second one is I originally got that answer but it isn't an option.

    posted on May 22, 2017
  13. Calculus Please Check my answers

    Thank you!

    posted on May 22, 2017
  14. Calculus Please Check my answers

    Thank you!

    posted on May 22, 2017
  15. Calculus I'm really confused

    Thank you!

    posted on May 9, 2017
  16. Calculus

    Oh thank you!!!

    posted on May 2, 2017
  17. Calculus

    for the second integral i got (sqrt 3)/60 how did you get (sqrt 3)/120?

    posted on May 2, 2017
  18. Calculus

    I know it is pi (integral from zero to 1)then I get confused

    posted on May 1, 2017
  19. Calculus

    So the answer would be 1.0947?

    posted on May 1, 2017
  20. Calculus

    Thank you!!!!

    posted on April 29, 2017
  21. Math Calc

    So my updated answer would be that the possible error is the volume of the cylinder is 63.87 in^3?

    posted on January 11, 2017
  22. Math Calc

    r = 4 in. h = 12 in. V = pi*r^2 * h = 3.14*4^2 * 12 = 602.88 m^3. r = 4.2 in. h = 12.2 in. V = 3.14*4.2^2 * 12.2 = 675.75 in^3 675.75-602.88 =72.87 in^3? is that right?

    posted on January 11, 2017
  23. Calculus

    oh ok thank you!!!! sorry

    posted on January 11, 2017
  24. Calculus

    wait its 3 right?

    posted on January 11, 2017
  25. Calculus

    Yes I read it I still don't get it and 0 isn't an answer choice.

    posted on January 11, 2017
  26. Calculus

    so the answer is none?

    posted on January 11, 2017
  27. Calculus

    ok THANK YOU!!!!!!!

    posted on January 11, 2017
  28. Calculus

    what is the difference between the two?

    posted on January 11, 2017
  29. Calculus

    Thank you!!! :)

    posted on January 5, 2017
  30. Calculus

    Let h = height of water Let r = radius of surface of water By similar triangles, r/h = 6/12 = 0.5, so r = 0.5h The volume of the water is: v = (1/3) * pi * r^2 * h v = (1/3) * pi * (0.5h)^2 * h v = (1/12) * pi * h^3 dv/dh = 0.25*pi*h^2 The question tells

    posted on January 5, 2017
  31. Math Calc

    *cant

    posted on January 5, 2017
  32. Math

    I got -1

    posted on December 29, 2016
  33. Math

    Thank you!!!!!!!

    posted on December 27, 2016
  34. Math

    thank you!!!

    posted on December 26, 2016
  35. Math

    f(x)=3,1,6 f'(x)=2,5,7 Just in case u cant read the chart

    posted on December 26, 2016
  36. Math

    THANK YOU!!!!!!!!!!!

    posted on December 7, 2016
  37. Math PLEASE HELP PLEASE PLEASE PLEASE

    You posted an entire test on here and expect people to do it for you?! Do your own tests!!!!!!!!!!!

    posted on April 4, 2016
  38. Algebra 2

    is this right???

    posted on March 31, 2016
  39. Algebra 2

    Thank you!

    posted on March 31, 2016
  40. Algebra 2

    105+15n 285 month 27 these are my other answers

    posted on March 31, 2016
  41. English 9 - HELP!

    What were the answers??????

    posted on March 6, 2016
  42. quick english help

    Thanks!:)

    posted on November 27, 2013
  43. quick english help

    wait, wouldn't it be c because the verb needed ends in ed?

    posted on November 27, 2013
  44. chem-help

    hot pants

    posted on November 20, 2010