Short Answer
An exam consists of five true-or-false questions. Assuming that every question is answered, in how many different ways can a student complete the exam?
__________
In how many ways may the exam be completed if a penalty is imposed for each incorrect answer, so that a student may leave some questions unanswered?
__________
Correct Answer:

Verified
Correct Answer:
Verified
Q152: Data released by the Department of Education
Q153: Let U denotes the set of all
Q154: Evaluate the expression.<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6027/.jpg" alt="Evaluate the
Q155: In how many ways can a quality-control
Q156: Determine whether the statement is true or
Q158: Find the smallest possible set (that is,
Q159: Results of a Department of Education survey
Q160: A list of poker hands ranked in
Q161: Four items from three different departments of
Q162: How many four-letter code words can be