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We need to multiply out each bracket and it is best to do this systematically, multiplying each term in the left hand bracket by each term in the right hand bracket. (x+4)(x-3) = (X x X) + (X x -3) + (4 x...

The analysis stage of the systems life cycle is the stage in which a specification for a new system is created. In order to create this specification a range of sources may be considered including a quest...

Numerous experimental investigations have been conducted to explain the diversity and unity of life. Specifically, these models have aimed to provide evidence that the conditions of early Earth provided a...

300 x (7/20) = 300/20 x 7 = 15 x 7 = 105 = number of men on the plane.

300 x 0.3 = 90 (Or 300/10 x 3) = number of women on the plane.

105 + 90 = number of adults on the plane = 195.

3...

To be able to understand direct pronouns you need to know what a direct object is: 

A direct object is the direct recipient of the action of the verb - for example: Legge il libro - the book is the...