Rationalize the numerator. Assume that all radicands represent positive real numbers.
A. 
B. 
C. 
D. 
Answer: C
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Write a negation of the statement. Some citizens obey traffic laws.
A. No citizens obey traffic laws. B. All citizens obey traffic laws. C. Some citizens do not obey traffic laws. D. No citizens do not obey traffic laws.
Provide an appropriate response.In a relationship y varies inversely as x and the constant of variation is 3.5. Find y when x = 0.05
A. 7 B. 0.175 C. 70 D. 1.75
Solve the problem.A stone is thrown into a pond. A circular ripple is spreading over the pond in such a way that the radius is increasing at the rate of 2.3 feet per second. Find a function, r(t), for the radius in terms of t. Find a function, A(r), for the area of the ripple in terms of r. 
A. (A ? r)(t) = 5.29?t2 B. (A ? r)(t) = 4.6?t2 C. (A ? r)(t) = 2.3?t2 D. (A ? r)(t) = 5.29?2t
Provide an appropriate response.How do you determine the common ratio of a geometric sequence?
What will be an ideal response?