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A satellite has a mass of 5.98*10^24 kg.if this satellite is t be placed into a circular orbit 300km above the earths surface,what speed,period and radial acceleration must it have

A farmer has 100metres of wire fencing from which to build a rectangular chicken run.He intends using two adjacent walls for two sides of the rectangular enclosure. Detrmine a formula for the enclosed area in terms of x

a set of integers consists of 2,3,5,7,11,12,x. if x is increased by 1 the median of the set stays unchanged. however, if x decreases by 1, the median of the set also decreases by 1. what is the value of x?

Air pollution

most media make money from advertisement and sponsors.the media therefore aims to satistfy the interest of the public.the media may withhold information or give biased reports,to satisfy their sponsors

50*30=1500 the estimated number of seats.54*29=1566 number of seats