Multiple Choice
A weight is attached to a spring suspended vertically from a ceiling.When a driving force is applied to the system, the weight moves vertically from its equilibrium position, and this motion is modeled by
Where y is the distance from equilibrium (in feet) and t is the time (in seconds) .
Use the identity
where
, to write the model in the form
.
A) 
B)
C) 
D) 
E) 
Correct Answer:

Verified
Correct Answer:
Verified
Q2: Use the cofunction identities to evaluate the
Q14: Which of the following expressions is equivalent
Q15: Which of the following expressions is equivalent
Q149: Use the given values to evaluate (if
Q150: Use the given values to evaluate (if
Q151: Find the expression as the sine or
Q155: Use the trigonometric substitution to rewrite the
Q156: Use the trigonometric substitution u = a
Q157: Use the trigonometric substitution to rewrite the
Q158: Use the trigonometric substitution u = a