only problems not solutions - f smarandache

Ngày tải lên: 31/03/2014, 16:23

... of living by obtaining products and resources that cannot be obtained domestically. - Satisfying the demand of the market of special goods. - Creating favorable conditions for the transfer of ... laws of the exporting countries. 2.2.1.2 Fluctuations of exchange rates The exchange rate is an important factor affecting import prices or the cost of imported products, thus affecting the...

Ngày tải lên: 24/07/2013, 09:11

... regular monitoring of drug levels during pregnancy is useful. When carefully managed, the woman with epilepsy does not usually experi- ence problems during pregnancy and most can be offered any form of pain relief ... Use of older and well-established antiarrhythmics is generally recommended for first- line management, but newer drugs should not be withheld if other means are unsuccessf...

Ngày tải lên: 01/11/2013, 07:20

... = 198.909°C For a difference of pressure of 0.55 bar, difference of h f (heat of the liquid) = 852.4 – 844.6 = 7.8 kJ/kg For a difference of pressure of 0.30 bar, difference of h f = (7.8/0.55) ... value of h f = 852.4 – 4.255 = 848.145 kJ/kg. Again, for a difference of pressure of 0.55 bar, difference of h f g (latent heat of evaporation) = 1947 – 1941 = 6 kJ/kg. For a difference of...

Ngày tải lên: 22/02/2014, 09:20

... partition of [a, b]. Then V b a  1 f , P  = n  k=1     1 f( x k ) − 1 f( x k−1 )     = n  k=1 |f( x k ) f( x k−1 )| |f( x k )f( x k−1 )| . Since f ≥ c > 0, |f( x k ) f( x k−1 )| |f( x k )f( x k−1 |) ≤ |f( x k ) ... Now, n  i=1     1 f( a i ) − 1 f( b i )     = n  i=1 |f( a i ) f( b i )| |f( a i )f( b i )| ≤ 1 m 2 n  i=1 |f( a i ) f( b i )| ≤ ε m 2...

Ngày tải lên: 23/02/2014, 19:32

... of their model and then reviewed the results of the AQBAT calculations. 2 Air Pollution Illnesses from Traffic Health Effects of Air Pollution from Traffic: A Review of the Scientific ... risk of these effects from both short-term exposures as well as chronic exposure over several years or a lifetime. The human fetus is particularly susceptible to the effects of traffic-related...

Ngày tải lên: 06/03/2014, 16:20

... the points E, F, G lie on the sides BC, CA, AB, respectively, so that EF is parallel to AB and area (∆EF G) = 1. Find the minimum value of the perimeter of triangle EF G. Q10. Find all integers ... (area ∆ABC  ) 2 . Q14. Find all the pairs of the positive integers such that the product of the numbers of any pair plus the half of one of the numbers plus one third of the other number is 7 ......

Ngày tải lên: 07/03/2014, 19:20

... tran- sition to have an observed width ∆λ greater than that obtained for very small values of T , n and B. (b) For one of these mechanisms calculate the broadened width ∆λ using order-of-magnitude ... less than half full, the spectroscopic notation with the minimum total angular momentum J has the lowest en- ergy. However, if the shell is more than half full the spectroscopic notation with .....

Ngày tải lên: 17/03/2014, 14:38

... viết) là John Bechhoefer, Wes Campbell, Michelle Cyrier, Alex Dahlen, Gary Feldman, Lukasz Fidkowski, Jason Gallicchio, Doug Goodale, Bertrand Halperin, Matt Headrick, Jenny Hoffman, Paul Horowitz, ... Rosenberg, Wolfga ng R ueckner, Aqil Sajjad, Alexia Schulz, Daniel Sherman, Oleg Shpyrko, David Simmons-Duffin, Steve Simon, Joe Swingle, Edwin Taylor, Sam Williams, Alex Wissner-Gross, và Eric...

Ngày tải lên: 20/03/2014, 04:20

... VNU Journal of Science, Foreign Languages 25 (2009) 6 1-6 6 61 Teaching efl writing in Vietnam: Problems and solutions - a discussion from the outlook of applied linguistics Nguyen ... most of EFL teachers in Vietnam find writing a complicated skill to teach, which, more or less, affects the students’ learning outcomes. The problems of teaching EFL writing can be found in...

Ngày tải lên: 22/03/2014, 10:20