Simplify the radical expression by factoring out the largest perfect nth power. - 
A. -2
B. -4
C. 2
D. 5
Answer: A
Mathematics
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What is the minimum value for 
? Restrict your attention to the horizontal span of 40 to 46. Be careful. You are asked about a minimum, not a maximum. Round your answer to two decimal places.
?
A. 179.02 B. 46.00 C. 175.66 D. 42.63
Mathematics
Evaluate using substitution.
Mathematics
Solve the problem.Let u = ln a and v = ln b. Write the following expression in terms of u and v without using the function ln.ln (
)
A. 
- 
v
B. 
+ 
v
C. 
- 4v
D. 
u + 
v
Mathematics
Solve the inequality. Graph the solution set, and state the solution set in interval notation.|x| ? 2
A. (-?, -2] ? [2, ?)
B. [2, ?)
C. (-?, -2) ? (2, ?)
D. [-2, 2]
Mathematics