In a right triangle ABC, ∠A = 90°and AD is perpendicular to BC. If ∠CAD = 60° and BC = 6 cm, then what is AB equal to ?

Two dice each numbered from 1 to 6 are thrown together. Let A and B…

Two dice each numbered from 1 to 6 are thrown together. Let A and B…

An urn contains one black ball and one green ball. A second urn contains one…

An urn contains one black ball and one green ball. A second urn contains one…

What is the most probable number of successes in 10 trials with probability of success…