What happened in 789 AD?

How many types of gametes will each parent produce in problem no.1 and in problem no.2? 25 percent of 100? How do you find the sides of a right triangle if the hypotonuse is 3 feet? Can the legs of a right triangle cannot be congruent to any of the altitude? How do you know whether you should add or subtract when using the elimination method? What must be added to 3p plus 9 to give 7-p? What is 7.79 rounded to the nearest tenth? How do you converte a whole number into a decimal? How fast does a BB travel feet per sec? What is the locus of points 3 inches from each of two parallel lines that are 6 inches apart? Where do you find the web code in the prentice hall books? How do you write 346800000 as a decimal? Where does the word pencil come from? What is 108 millimeters converted into inches? What are 3 basic operations of cryptography? Is 9.71 less than or greater than 9.17? If both nappes of a right circular cone are intersected by a plane that does not pass through the vertex of the cone is? How many hours is 760 mins? What you want to know about decimals? What are all the multiples of 81 up to 1000?