Questions Asked on January 14, 2013

Find the LCM: z^4-14z^3+49z^2,3z^2-147 and 5z+35 Asked on January 14, 2013 at 12:00 AM as light passes from air to water vi/vr=4/3 find the angle of incidence of a ray of light if the a... Asked on January 14, 2013 at 12:00 AM x=6y/5-8y-3y+9y,what is the value of y in terms of x ? Asked on January 14, 2013 at 12:00 AM If a car moving at 180km/h redues to 72km,what is the percentage change in kinetic energy. Asked on January 14, 2013 at 12:01 AM Could anyone link or tell me why does oxygen ignite at high temperature? Thanks Asked on January 14, 2013 at 12:05 AM A valid Lewis structure of __________ cannot be drawn without violating the octet rule. Answer: Be... Asked on January 14, 2013 at 12:05 AM One type of lubricating oil weighs approximately 52 pounds per cubic foot, or 7 pounds per gallon. A... Asked on January 14, 2013 at 12:06 AM As the number of solute particles in a given volume of solution increase will: freezing point inc... Asked on January 14, 2013 at 12:15 AM I need help factoring a problem and cant seem to get it right. The one I'm stumped on is 2x^2+7x+2.... Asked on January 14, 2013 at 12:18 AM What factors will give a product of 42? Show your work with repeated addition and with equal groups Asked on January 14, 2013 at 12:21 AM