Answer the question.Bob chose one of the numbers 1, 2, 3, . . . , 128 and challenged Betty to determine the number by asking questions to which Bob would answer 'yes' or 'no'. What is the minimum number of questions that Betty must ask to be certain of guessing the correct number?
A. 64 questions
B. 12 questions
C. 7 questions
D. 32 questions
Answer: C
Mathematics
You might also like to view...
Give an appropriate answer.The following table shows the average price of a can of stewed tomatoes in from 2006 through 2010. 
Draw a line graph that makes the increase in price look large
What will be an ideal response?
Mathematics
Solve the problem.Which apportionment method may produce the Alabama paradox?
A. Jefferson B. Hamilton C. Adams D. Webster
Mathematics
Translate to a proportion and solve. 76
% of what is 138?
A. 18 B. 105.8 C. 180 D. 1800
Mathematics
Solve.log4x = 1
A. x = 4
B. x = 0
C. x = 
D. x = 1
Mathematics