Question
How do you show the group of digits that repeat in a repeating decimal? (1 point)
A. by printing them in italics
B. by underlining them
C. by putting a bar over them
D. by putting them in parentheses
A. by printing them in italics
B. by underlining them
C. by putting a bar over them
D. by putting them in parentheses
Answers
Answer
How many digits long could the repeating cycle of a repeating decimal be if the denominator of the rational number is 7? (1 point)
A. up to six digits long
B. up to seven digits long
C. infinitely long
D. any finite length
A. up to six digits long
B. up to seven digits long
C. infinitely long
D. any finite length
Answer
To convert 0.264 to a rational number, you would set x equal to 0.264 and then multiply both sides of the equation by what number? (1 point)
A. 1,000
B. 999
C. 100
D. 10
A. 1,000
B. 999
C. 100
D. 10
Answer
If a repeating decimal has a repeating cycle of three digits, it will convert to a rational number with what denominator? (1 point)
A. 99
B. 100
C. 999
D. 1,000
A. 99
B. 100
C. 999
D. 1,000
Answer
Convert 0.27¯¯¯¯¯
to a rational number in simplest form.(1 point)
Responses
127
Start Fraction 1 over 27 end fraction
2799
Start Fraction 27 over 99 end fraction
27100
Start Fraction 27 over 100 end fraction
311
to a rational number in simplest form.(1 point)
Responses
127
Start Fraction 1 over 27 end fraction
2799
Start Fraction 27 over 99 end fraction
27100
Start Fraction 27 over 100 end fraction
311