Kim Ngan

This page lists questions and answers that were posted by visitors named Kim Ngan.

Questions

The following questions were asked by visitors named Kim Ngan.

An object is shot upward from the ground level with an initial velocity of 160ft/s. Its height in feet after t seconds is modeled by f (t) = −16t2 + 160t. When does the object fall back on the ground?
3 years ago

Answers

The following answers were posted by visitors named Kim Ngan.