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Question 9 Worth 8 points Find the directional derivative of the function

Question 12 Worth 10 points a.    Sketch the plane curve and the vectors and when  . (Do NOT attempt to find and when making this sketch, and note that this a 2-dimensional sketch).   b.    Now find the unit tangent vector  for for the plane curve  .  

Question 11 Worth 8 points Find the position and velocity vectors of a particle that has the given acceleration and the given initial velocity and position: ,  , and  .

Question 1 Worth 10 points Given vectors and

When chemicals such as chemotherapy drugs cause immunosuppression, it is classified as:            

Many people of African ancestry live in the enormous South American nation of __________. Their traditions heavily influence the nation’s culture.

The vertically built slums of Rio are called ______________. 

The Brazil’s capital city ____ is a planned modern city was built away from coastal population centers in the country.

The Canadian Province of ______________ is historically  and officially French speaking. 

When several people are engaged in a conversation in ASL, it is best to sit in a circle so everyone can see.