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')
A box contains 5 red, 3 green and 4 blue balls. A boy is allowed to take away two balls from the box. What is the probability that the two balls are red?
