Use Dijkstra's Algorithm to find the shortest path length between the vertices a and z in this weighted graph. 
Definitions:
Standard Labour Hours
The predetermined amount of labor time that is expected to be necessary to produce one unit of a product or complete a process.
Material Price Variance
The difference between the actual cost of materials and the standard cost, multiplied by the quantities purchased.
Standard Quantity
The preset amount of materials or inputs theoretically required to produce a single unit of product under normal operating conditions.
Materials Price Variance
The difference between the actual cost of materials used in production and the standard cost of those materials.
Q6: Find <span class="ql-formula" data-value="p \left(
Q9: Refer to the following article.<br>Freshmen Not So
Q16: You pick one student at random. What
Q26: If G(x) is the generating function for
Q27: Write 1 as a sum-of-products in the
Q29: Suppose that you are told that <img
Q65: The relation R on the set of
Q82: Write the compound proposition <span
Q88: How many permutations of all 26 letters
Q128: Construct a call graph for five friends