Mathematics Past Questions and Answers

If 2x : (x +1) = 3:2, what is the value of x?

The bearing S40°E is the same as

Given that sin \(P = \frac{5}{13}\), where p is acute, find the value of cos p - tan p

Three observation posts P,Q and R are such that Q is due east of P and R is due north of Q. If |PQ| = 5km and |PR| = 10km, find |QR|

Express 25° 45' in decimal (Hint: 1° = 60')