Search over 10,000 free study notes

There are three trigonometric ratios: sine, cosine and tangent, shortened to sin, cos and tan. Firstly, let's draw a triangle and label the sides. In a right-angled triangle, we call the bottom side betwe...

First, we need to work out the difference (increase) between our two numbers:420 - 30 = 390
Second, we divide the difference by the original starting number:390 / 30 = 13
Lastly, we multiply thi...

Durante las vacaciones, visité otro país con mi familia, compuesto de mi madre, mi padre, mis cuatro hermanos y yo. Viajamos a Francia por el tren, y llegamos en Paris. Lo pasé fenomenal porque hicimos mu...

Define key terms in the question:-The model of Perfect Competition describes a market where there is high degree of competition, with many buyers and sellers in the market.-Supern...