Multiple Choice
A window washer's bucket falls off a scaffold 248 feet above the street. Its height in feet, t seconds after it falls, can be modeled by . Find the limit of the difference quotient for d, to obtain a function
that represents the instantaneous velocity of the bucket at time t. Use the results to find the instantaneous velocity of the bucket at t = 3.
A) ; -344 ft/sec
B) ; 152 ft/sec
C) ; -112 ft/sec
D) ; -96 ft/sec
Correct Answer:

Verified
Correct Answer:
Verified
Q29: Evaluate the limit by dividing the numerator
Q30: Evaluate the following limit. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB3307/.jpg" alt="Evaluate
Q31: Evaluate the limit. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB3307/.jpg" alt="Evaluate the
Q32: Evaluate the limit by rewriting the given
Q33: Evaluate the limit using a table of
Q35: Evaluate the limits using a table of
Q36: Evaluate the limit by using direct substitution,
Q37: Evaluate the limit by rewriting the given
Q38: Find the limit of the difference quotient
Q39: Evaluate the limit using a table of