Recent content by hkhero

What's the general math definition for inclusive and exclusive? Thanks fr everything and ty :-p

so it should be 0 for the orignally passenger?

thatZ wt i did: for ppl whoz orignally, i put 20 for that, then for x i put 3, and for y i put 4. so first stop itz 20+3, second stop itz 23+4, third 27 * (1/3) = the ppl whoz left in the bus fourth 9+2 so the total number is 11, but i couldn't find the answer... help! i...

At the first stop on its route, a bus picks up x passengers. At the second stop, y passengers get on the bus. At the third stop, 2/3 of the passengers exit the bus. At the fourth stop, 2 passengers get on the bus. How many passengers is the bus carrying right now? a) (3x+3y+4)/3 b) (2x-2y-4)/3...

thz there, but i really dun get how can u solve for the unknown there; i can't even solve for one... which one should i solve first?

The 100-m dash can be run by the best sprinters in 10.0s. A 60-kg sprinter accelerates uniformly for the first 30m to reach her top speed, which she maintains for the remaining 70m. (a) what is the horizontal component of force exerted on her feet by the ground during the acceleration? (b) what...