i tried downloaded 2 documents but they did not download...i still got chraged for the 2 downloads?? Can you guys help me with that?

An outfielder throws a 0.150 kg baseball at a speed of 20.0 m/s and an initial angle of 30.0

Network Security Problem: Consider a graph coloring problem where we have a very large graph G = (V, E), whose vertices are to be colored using 3 distinct colors such that no adjacent node in G has the same color. Suppose that Alice has found a coloring for G. She thinks it is an achievement and...

One of the recent critical challenges facing Major League Baseball was

exercise,4, page 147, section 4.9, Cryptography Lawrence C. Washington and Wade T.

Problem 1 The J. Mehta Company s production manager is planning a series of one-month production periods for stainless steel sinks. The forecasted demand for the next four months is as follows: Month Demand for Stainless Steel Sinks 1 120 2 160 3 240 4 100 The Mehta firm can normally...