October 20, 2016

Posts by Wang

Total # Posts: 7

a math
Prove cotx-1/cotx+1 = sec2x - tan2x I prove till cotx-1/cotx+1 =1/1+tanx - tanx/1+tanx
August 10, 2015

Displacement is (square root 15^2 + 20^2)
August 10, 2015

The answer is: (a) SQRT(2h/g) (b) (x/ SQRT(2h/g) It's explain in this link by someone. "A) You don't know anything about your final velocity, so you can't try to use that in the answer. The only things we have available to use in our equations are acceleration...
February 4, 2013

January 21, 2013

physics- MC QUESTION!
b a
May 30, 2012

12100kg-5850kg=6250kg/100 1/2kv2 1/2(625)(20.5)^2= 131328.125m/s
March 11, 2010

managerial finance
According to the table that has given us, we can determine the growth in dividends: D2009=D2005 ¡Á (g+1)4 ¡úg=9.95% P2009=D2010⁄((Ks-g))=2.09⁄((14%-9.95%))=51.60 ¡à The current value per share of Ace Manufacturing¡¯...
February 23, 2010

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