Saturday

December 20, 2014

December 20, 2014

Total # Posts: 6

**algebra 11**

At Joseph Middle School, the probability that a boy takes English and Science is 0.087. The probability that a boy takes English is 0.68. What is the probability that a boy takes Science given that the boy is taking English?
*March 22, 2012*

**physics**

two forces act on a moving object with a mass of 27kg.one force has a magnitude of 12N and points south, while the other has a magnitude of 17N and points due west. Whats the acceleration of the object?
*March 2, 2010*

**Physics 2**

that not the answer i have in my book. the answer i have is 4.5m/s.
*February 19, 2010*

**Physics 2**

is this correct?: speed(time)=distance speed=dist/time
*February 19, 2010*

**Physics 2**

the escalator that leads down into a subway station has a length of 30.0m and a speed of 1.8 m/s relative to the ground. student is coming out of subway by running up the wrong direction on escalator. local record time for this is 11s. relative to escalator, what speed must ...
*February 19, 2010*

**physics**

I need help with conversions: Vera survived the longest fall on record without a parachute. she fell 6miles, 551 miles. whats her distance in yards?
*February 18, 2010*

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