1 try left How did joint-stock companies raise money for colonization efforts? They sold shares to investors. They were given financial grants by the crown. They charged each colonist a set fee. They traded land in Europe for land in the Americas.

Express as a complex number in simplest a+bi form: \[ \frac{-6-i}{1+3 i} \]

3. Simplify: i) \( \frac{1}{2} \sqrt{486}-\sqrt{\frac{27}{2}} \)

QUESTION 1 1.1. In your own words, explain the importance of the Cognitive- interactionist theory in language acquisition, and how you can use this theory to encourage language learning in your classroom. 1.2. Consider Cummins' (1980) concept of common underlying proficiency (CUP) and discuss the role of the first language in the acquisition of a second language. (10) 1.3. Explain how you would use the concept of common underlying proficiency (CUP) in your own language teaching practices.

Show that the equation \( \sin \beta=\sqrt{1-\cos ^{2} \beta} \) is not an identity.

25. How many sixths are there in the sum of \( 1 \frac{2}{3} \) and \( \frac{5}{6} \) ?