Find the exact value of the expression.cos
A. 
B. 
C. 
D. 
Answer: C
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Evaluate the function.Given f(x) = 
, find f
.
A. 
B. - 
C. - 
D. 
Find a function that satisfies the given conditions and sketch its graph.
f(x) = 0, 
f(x) = ?,
f(x) = ?
What will be an ideal response?
New telephone lines must be installed to connect 8 cities (A, B, C, D, E, F, G, and H). Due to government regulations, the only possible connections that are allowed are shown by the edges on the network below. The numbers on the edges indicate the cost (in millions of dollars) of each possible connection. The telephone company wishes to connect the cities in the cheapest possible way.
Using Kruskal's algorithm, which edge is chosen last?
A. AG B. BH, EG or DE C. BC D. CD or EF E. none of these
The number of cars sold weekly by a new automobile dealership grows according to a linear growth model. The first week the dealership sold two cars (P0 = 2). The second week the dealership sold six cars (P1 = 6).How many cars were sold in the third week?
A. 10 B. 24 C. 12 D. 18 E. none of these