Most popular questions and responses by Kiff
  1. Math

    Points L and M are equidistant from another K. The bearing of L from K is 330 degree. The bearing of M from K is 220 degree. Calculate the bearing of M from L.

    asked on June 4, 2018
  2. Math

    The gradient of the tangent to curve y = ax^3 + bx at the point (1,1) is -5. Calculate the values of a and b. dy/dx = 3a^2 + b -5 =

    asked on June 4, 2018
  3. Math

    The external length, width and height of an own rectangular container are 41 cm, 21 cm and 15.5 cm respectively. The thickness of the materials making the container is 5 mm. If the container has 8 litres of water, calculate the internal height above the

    asked on June 5, 2018
  4. Math

    A minor arc of a circle subtends an angle of 105 degree at the center of the circle. If the radius of the circle is 8.4 cm, find the length of the major arc. 22/7

    asked on June 4, 2018
  5. Math

    Given that OA = 2i + 3j and OB = 3i - 2j. Find the magnitude of AB

    asked on June 3, 2018
  6. Math

    A vendor. Sold 2/5 of fruits to motorists and 1/4 to students. He also sold 3/7 of the remaining fruits to others. If the vendor was left with 168 fruits, how many fruits were sold to students?

    asked on June 13, 2018
  7. Math

    A businessman borrowed sh 40000 from a lending institution at a simple interest rate of 2 1/2 % per month. How much did he pay back at the end of one year?

    asked on June 13, 2018
  8. Math

    9^2y * 2^x = 72, find the value of x and y.

    asked on June 4, 2018
  9. math

    An open cylindrical tank has an internal diameter of 5.6 cm and an internal height of 4 cm. The inside of the tank was painted. What area of the tank, in square centimeters

    asked on July 8, 2018
  10. Math

    A watch loses 30 second hour. If the watch was set right on Sunday at 11:30 p.m. What day and time did it show after 10 hours? 10 * 30 = 300 5 min

    asked on June 15, 2018
  11. Math

    The equation of a curve is y = 2x^3 + 3x^2 Find: x-intercept of the curve y-intercept of the curve b) Determine the stationery point of the curve. i) for each point in(b) above, determine whether it is a maximum or a minimum

    asked on June 5, 2018
  12. Math

    A small cone of height 8 cm is cut off from a bigger cone to leave a frustum of height 16 cm. If the volume of the smaller cone is 260 cm^3, find the volume of the frustum.

    asked on June 4, 2018
  13. Math

    What is the next number in the pattern 3, 10, 5, 12, 7, 14, 9, 16, ...?

    asked on June 12, 2018
  1. Math

    Monday = 9: 25 a.m.

    posted on June 15, 2018