Enable text based alternatives for graph display and drawing entry

Try another version of this question

An object is thrown upward at a speed of 188 feet per second by a machine from a height of 16 feet off the ground. The height `h` of the object after `t` seconds can be found using the equation `h = -16t^2+188 t+16`

When will the height be 463 feet?




When will the object reach the ground?

Get help:


X
MathQuill
   x  x    n  |   | (   ) π DNE
   x    (   ) π DNE
( ) ( ] [ ) [ ] —∞ DNE
< > or All Real Numbers DNE
log logn ln n  | | e 
sin cos tan arcsin arccos arctan  
[more..]