Questions by Jacky Cheng

Questions by Jacky Cheng

If you need to be at the party in 2.5 hours, how fast would you need to drive to get there?

asked Apr 16, 2018

2 answers

2 votes

118k views

Tanya kicks a ball into the air. The function that models this scenario is f(t) = –16t2 + 96t, where h is the height of the ball in feet and t is the time seconds. When will the ball hit the ground?

asked Oct 13, 2017

2 answers

4 votes

210k views

how were the economies of the northern and southern states different how are they the same what factors led them to develop differently?

asked Feb 7, 2017

1 answer

2 votes

180k views

what do all hydrogen atoms (and ions) have in common?

asked May 6, 2015

2 answers

0 votes

54.9k views

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