1) Ifdydx=xy^2andx=1wheny=1, theny=

x^23

2/x^2+1

2/x^23

x^23/2

2) At a construction site, if a brick is accidentally dropped from a height of 50 feet, how long will it take to hit the ground?

1.768 seconds

1.414 seconds

4.232 seconds

0.767 seconds