Applications of Trigonometric Functions

A particle travels along the x-axis according to the position s(t)=3sin(2t)s(t)=3\sin(2t) where tt is in seconds and ss is the x-coordinate of the particle.

a. What is the x-coordinate of the particle at t=4.2st=4.2s?
b. What is the largest value for the x-coordinate?
More Applications of Trigonometric Functions Questions:
More Applications of Trigonometric Functions Questions: