Most popular questions and responses by Jhun
  1. calculus

    Find the area under one arch of curve y=cos(x/4). This lesson is plane areas in rectangular coordinates. I don't know how to solve it. Thanks for your help.

    asked on April 7, 2015
  2. Physics

    The substation bus bar is made up of 2-iches round copper bars 20 ft. long. What is the resistance of each bar if resistivity is 1.724 x 10-6 ohm-cm.

    asked on September 25, 2015
  3. calculus

    Car A is 30 mi apart from car b. Car A moves 30 mph due east at the same time car b moves 30 degrees south of east. how fast is the distance between them changing after an hour.

    asked on July 2, 2015
  4. Advance Math

    Please bear with me. Thank you. Evaluate: Z=(ln(j3) / (2+j))^ 1/j Only j3 is inside of ln function. Then it is divided by 2+j . Then the whole equation is raised to the power of 1/j

    asked on March 17, 2016
  5. Math(Mechanics)

    In finding the minimum thickness for a thin-walled cylinder,should I use the tangential stress equation or the longitudinal stress equation? How about for maximum thickness?

    asked on March 7, 2016
  6. Math

    complex numbers: Evaluate z=(-j 3/4)^-j^3/4

    asked on January 14, 2016
  7. Advance Math

    evaluate cos^2 (ej)

    asked on March 17, 2016
  8. Math, Differential Equation

    3ydx= (3(x^2) -1)(dx-dy). Solve by Linear. Thanks!

    asked on September 28, 2015
  9. calculus

    What is the general soln of dy/dx=9(x^2)(y) and particular soln of dy/dx=3x^2(e^-y)

    asked on September 8, 2015
  10. calculus

    calculate the largest area possible that can be made by a 15 meter long wire that will be bent to form a closed plane area. No figure given

    asked on July 2, 2015
  1. MATH


    posted on January 27, 2017
  2. differential equation

    di ko alam eh

    posted on September 28, 2015
  3. calculus

    I really don't know. We don't have any figure or anything. I just assumed there position in cartesian plane at (0,0) for Car B, and Car A at (30,0)

    posted on July 2, 2015
  4. Math

    for the first week, he will run a total of x=(8.5*.15) + 8.5. So the answer for the first week is 9.775. for the second week, he will run 15% more of the 9.775 miles. So it will become x=(9.775*.15)+ 9.775. And the answer is letter c.

    posted on April 7, 2015