Round Your Answer to the Nearest Tenth, When Appropriate $t$ Seconds Is Given By

Multiple Choice

Round your answer to the nearest tenth, when appropriate.

-A toy rocket is shot vertically upward from the ground. Its distanœe in feet from the ground in $t$ seconds is given by $h(t) =-16 t^{2}+133 t$ . At what time or times will the ball be 146 feet from the ground?

A) $8.3 \mathrm{sec}$
B) $129.1 \mathrm{sec}, 136.9 \mathrm{sec}$
C) $1.3 \mathrm{sec}, 7 \mathrm{sec}$
D) $4.2 \mathrm{sec}$