a copper pipe has external diameter 18mm and thickness 2mm. thedensity of copper is 9g/cm^3 and the price of copper is $150 pertonne.what is the cost […]
Decide whether you would use a permutation a combination orneither. Next write the solution using permutation notation orcombination notation if possible and finally answer thequestion.
Understanding that we are not defined by our job titles isan important part of developing a healthy and sustainableself-image because many of us find our self-image […]
ten spheres of radius 1cm are immersed in liquid contained in avertical cylinder of radius 6cm. calculate the rise in the level ofthe liquid in the […]