Answer: Hi!
First, UxV = sin(a)*IUI*IVI
where a is the angle between U and V, in this case 45°.
First, the cross product of UxV points:
Here you can use the right hand method,
Put your hand flat, so the point of your fingers point in the same direction that the first vector, in this case U, so your fingers will point to the north.
Now roll your fingers in the direction of the second vector, so here you will roll your fingers in the northeast direction. Now you will see that your thumb is pointing down, so the cross product of UxV points down.
And the magnitude is 6*5*sin(45) = 21.213
Answer: 
Step-by-step explanation:





Answer:
Sure
Step-by-step explanation:
Answer: The increased importation of African Slaves
Step-by-step explanation:
The enslavement of the Natives happened for centuries after the Americas were colonized with millions of natives enslaved and sent to work in brutal conditions. Normally it was cheaper to use Native enslaved people than to import Africans but the Native population went on the decline due to disease, and continued war.
The colonists therefore turned to African slaves who had the advantage of being knowledgeable in Arable farming. With the increased importation of African slaves, the need for the enslavement of Natives was minimized.