August 2015

Can anyone answer this?

Ask lng poh , meron poh bang calculator technique for differential calculus ? Paturo poh , thankyou .

Following is a discussion on the Reviewer item titled: 02 - Bullet fired from the top of a building. Feel free to add your own comments!

Find the equation of the normal line to the curve x^2 + 2y^2 - 2xy - x = 0 at the points where it crosses the x-axis .

A man in a wharf 6m above the water pulls in a rope to which a boat is tied at the rate of 1.2 m/s. at what rate is the boat approaching the wharf when there is 7.5 m of the rope out ?

a radio active element follows the law of exponential change and has a half-life of 38 hours. how long will it take for 90% of the radioactivity of the element to be dissipated ?

What is the answer to the question If 5n+6 is odd then n is odd
using the contraposition/contrapositive.

The volume of the spherical segment is 100 cubic meter with an altitude of 8 meter. What is the volume of the sphere? Kindly show the solution. Thank you.