Monday
May 20, 2013

# Posts by brian

Total # Posts: 538

Physics
thank you Bob!

statistics
A student took a 25 question true and false test answering the question randomly without reading. If a score of 18 is correct is the minimum passing graade, how likely is it that the random guesser will pass the test? This is binomial although there is a slight twist in the Q

English
this crime is holy-------what kind of literary device is this?

physics
a horizontal force of 290N is applied to a stationary wooden box in one direction, and a 800N horizontal force is applied in the opposite direction. What additional force is needed for the box to remain stationary?

physical science
a yo-yo is swung in a vertical circle in such a way that its total energy KE+ Pe is constant. At what point in the circle is the speed a maximum? minimum? why?

physics
A 50kg person standing on both feet cover a surface about 13 cm x 12 cm. How much pressure is on the sole of their shoes?

geography
Yes, it is Thailand, and there are no countries inside the Antarctic circle except the land claimed by different countries.

Math
So what is the question?

algebra
What are you looking for here?

Math
An area of a square is its length squared. If the length of the square is n, the area of the square would be n squared.

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