A man stands on a tree 150cm high and sees a boat at an angle of depression of 74°. Find the distance of the boat from the base of the tree.
Integrate the expression 6x\(^2\) - 2x + 1
In how many ways can the letters LEADER be arranged?
In the figure below, /MX/ = 8cm, /XN/ = 12cm, /NZ/ = 4cm and ∠ XMN = ∠ XZY. Calculate /YM/
Express 495g as a percentage of 16.5kg