Find the root. Assume that variables represent any real number. 
A. - x7
B. x7
C. -
D. 
Answer: B
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Use the graph to evaluate the indicated limit or function value or state that it does not exist.Find
f(x) and f(2).
A. 6; 1 B. Does not exist; does not exist C. 1; 1 D. Does not exist; 1
Solve.If an earthquake measured 
on the Richter scale, what was the approximate intensity of the earthquake? The magnitude of an earthquake of intensity I is defined as 
, where Io is a minimum level for comparison.
A. 50,000,000 B. 2400 C. 63,000,000 D. 6,300,000
Solve the problem.Under a certain apportionment method State X receives 41 seats and State Y receives 29 seats. Ten years later, the population of State X has increased by 5%, while the population of State Y remains unchanged. Under the same apportionment method, State X now receives 40 seats and State Y receives 30 seats. This is called
A. the population paradox. B. a violation of the quota rule. C. the new states paradox. D. the Alabama paradox. E. none of these
Completely factor the polynomial or state that the polynomial is prime.64 - x3
A. (4 + x)(16 - 4x + x2) B. (4 - x)(16 + 4x + x2) C. (4 + x)(16 - x2) D. (4 - x)(16 + x2)