What are the solutions of 12 - x2 = 0?
O x = 2/3 and x = -2,
O x = 3/and x = -3,2
O x = 4/3 and x = -4,3
O x = 6 and x = -6

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?