An object is propelled vertically upward with an initial velocity of 84 feet per second. The height h (in feet) of the object after a seconds is given by h(t)=-16t^2+ 76t. After how many seconds will the object strike the ground?

you go to your settings preference and in the end youll see sth that says "i want to delete my acc" click on it and u'll acc will be deleted but u have to wait.

firearm identification is the process of analyzing the bullets and cartridge cases left at a crime scene to determine if they came from a particular firearm. marks on the bullets and cartridges may be common to every firearm of that type. these are called class characteristics.