...which means the distance between the 2 cars, so we need to write 250 on the right -hand side of the equation. Let x hr be the time the two cars need to...
圖片參考：http://farm4.static.flickr.com/3306/3425629025_91d2885f69.jpg?v=0 BC2=AC2-AB2(pyth. theorem) =102-62 =64 BC=8cm BD=BC-DC =8-2 =6cm The area of ΔABD=1/2 (BD) (AB) =1/2 (6) (6) =18cm2
... 1- (4/5)6 The probability that the student will get a score of 5 or more on the test is 1 - (4/5)6 = 0.738 2009-08-11 23:17:59 補充： Pr...
... 8 numbers in each row, for odd row, the multiple of 8 is on the right , for even row, the multiple of 8 is on the left. So, for the 10th row...
VABC is a right pyramid whose base ABC is an equilateral triangle . AB = 12cm and VA = 24cm . D is a point on VB such that AD is perpendicular to VB . Find , correct...
... = 90*, AB is the diameter of the circle and so O is on AB. Then, by Pyth Theoren, AB = √( 42...
(1c) 圖片參考：http://i117.photobucket.com/albums/o61/billy_hywung/Sep07/CrazyMI30.jpg (2a) 圖片參考：http://i117.photobucket.com/albums/o61/billy_hywung/Sep07/CrazyMI31.jpg (2b) 圖片參考：http://i117.photobucket.com/albums/o61/billy_hywung...
Are you asking why f has countably many discontinuities (that is how to prove it?) Or are you asking the meaning of "countably many"? 2011-01-29 12:40:33 補充： I believe the meaning is that for no matter how many...
...f(x - 4) - 1 **************************************************** [f(x - 4): move the graph to the right 4 units f(x - 4) - 1: move the resulting graph 1 unit downwards...
