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How to Help With Math Homework - When the Answers Aren’t in the Book (A Guide for Students, Families, & Friends) pot
... teacher’s role to guide and frame discussion, lead students to the important mathematical ideas, connect mathematical concepts, ask questions that help students see things in new ways and ... go back and try that approach with the original problem. Ask if the student can make an estimate of the answer. If the answer is a number, about how big is it? Bigger or smaller than 1? ... with centimeter and inch scales • Protractor • Calculator: Minimally, every student should have a scientific calculator with trigonometric functions (sin, cos and tan) for use at home. Graphing...
Ngày tải lên: 31/03/2014, 12:20
VoIP: How to Plan for the Bandwidth and Calculate the Cost Savings
... justifica- tion for voice and data network integration and how much increase in bandwidth will be necessary once voice traffic is added to the traditional data traffic being carried across a wide area ... call volume in an hour , that is only an ideal case that has never been documented. Instead, the Erlang chart uses actual call statistics to give a very accurate estimate of call volume. Again, ... 2 PBX PBX PBX PSTN Voice Network IP WAN Data Network Data Router Data Router Data Router San Jose Washington DC. Houston Note: There are several Erlang charts that are used, Erlang B, C, etc. Each one takes into account slightly...
Ngày tải lên: 18/10/2013, 18:15
Contingency Planning How to Prepare for the Unexpected
... centurions will have to learn how to manage so that they can deal with what- ever happens, and at the same time, anticipate what is coming. They will have to be in a permanent situation of awareness in ... has access to information and can rally a worldwide resistance to a product. Another thing to watch for: History is replete with examples of creeping into progress. Today many appear humorous after ... the stage for what has become a major threat to commercial vehicles, especially those that carry passengers. He boarded a commercial aircraft, held it hostage for a huge ransom, then bailed out...
Ngày tải lên: 24/10/2013, 09:20
