Which of the following is a factor of 6x3 + 6? x − 1 x + 1 x2 − 2x + 1 x2 + x + 1

Ineed i been stuck on this question since yesterday

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?

One hectometer is a) 1/1000 of a meter. b) 1/100 of a meter. c) 10 meters. d) 100 meters. e) 1000 meters.