Find the vector projv u.v = 3j, u = 4i + 3k
A. 0
B. 
i + 
j + 
k
C. 
j
D. 
i + 
j
Answer: A
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Solve the problem.The system of equations 
= (-5 + 6y)x and 
= (-5 + x)y describes the growth rates of two symbiotic (dependent) species of animals (such as the rhinoceros and a type of bird which eats insects from its back). Find the equilibrium points.
A. (x, y) = (0, 0) and (x, y) = 
B. (x, y) = (0, 0) and (x, y) = 
C. (x, y) = 
D. (x, y) = (0, 0) and (x, y) = 
The question(s) that follow refer to the problem of finding the minimum spanning tree for the weighted network shown below.
Using Kruskal's algorithm, which edge should we choose third?
A. AB B. AE C. GH D. BG E. none of these
A cooperative partnership between firms across the value chain is a horizontal strategic alliance.
Answer the following statement true (T) or false (F)
Solve the problem.The logistic growth function f(t) = 
describes the population of a species of butterflies 
after they are introduced to a non-threatening habitat. How many butterflies were initially introduced to the habitat?
A. 9 butterflies B. 70 butterflies C. 720 butterflies D. 2 butterflies