For the given position vectors (t) compute the unit tangent vector (t) for the given value of t. A) Let (t)=(cos4t, sin4t).
Then (π4)= ( , )
B) Let (t)=(t^2,t^3).
Then (5)= ( , )
C) Let (t)=e4t+e−5t+t.
Then (−4)=

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas