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Split up the two terms: cos30° = (1/2)√3 and tan60° = √3 (from memorised values of cos and tan)Therefore 16cos30° = 8√3 and 5tan60° = 5√3 8√3 - 5√3 = 3√3 = √9 x √3 = √27x=27

The use of the comparative adjective 'largior' to describe 'aether' creates a vivid description of the vast expanse of sky. The comparative heightens the scale of this place, showing that Elysium is not o...

we know that distance = speed x time, so we should multiply the time (in seconds) by the speed that Bob runs. So Bob runs a distance of 5 x (30x60) = 5x1800 = 9000m (or 9km)

First of all, look at what has happened to the y co ordinates, they have all been moved up by 2 units. Now consider the x co ordinates, they have been shifted to the right by 1 unit. So the vector is 1 2<...

Возможности для молодых людей в Англии безумные.В прошлом, у меня не было много возможности найти работу в офисе иле в престижной компании - по этому   я работала уборщицей, в кафе и в магазине. У многих ...