Round off the approximate number as indicated.21 2 significant digits
A. 21.0
B. 21.1
C. 21
D. 20.9
Answer: C
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Determine when the Hamilton method gives an Alabama paradox on increasing committee size and who loses a seat.City A, City B, and City C are cooperating to build a community center catering to the three cities. Seats on the 7-member committee are assigned according to the populations of the cities. The population of City A is 7755, City B is 6105, and City C is 2640. Increase the committee's size by one seat at a time and reassign the seats.
A. Assignment of 11th seat; City C B. Assignment of 10th seat; City A C. Assignment of 10th seat; City C D. Assignment of 12th seat; City C
Solve the application and answer with a complete sentence.Participants in a memorization experiment were able to recall an average of d digits in x minutes, where 
Find the number of digits recalled after 5 minutes.
A. 78 digits are recalled. B. 58 digits are recalled. C. 38 digits are recalled. D. 98 digits are recalled.
Provide an appropriate response.In right triangle ABC with right angle C, find the indicated part. Round to four significant digits. Find c if B = 60° and b = 12 cm.
Fill in the blank(s) with the appropriate word(s).
Find the product.(6k + 1)3
A. 216k3 + 1 B. 216k3 + 72k2 + 12k + 1 C. 216k3 + 216k2 + 18k + 1 D. 216k3 + 108k2 + 18k + 1