Find the limit of the sequence if it converges; otherwise indicate divergence.an = (-1)n 
A. 5
B. ±5
C. 0
D. Diverges
Answer: C
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Solve the equation symbolically.29t + 4 = 4t + 14
A. 
B. 
C. 
D. - 
Choose which of the following descriptions apply to the number (more than one may apply): whole, integer, rational, irrational, real.- 
A. Real, irrational B. Real, rational C. Real, whole D. Real, rational, integer
Solve the problem.A rectangular enclosure must have an area of at least 4800 yd2. If 280 yd of fencing is to be used, and the width cannot exceed the length, within what limits must the width of the enclosure lie?
A. 60 ? w ? 70 B. 0 ? w ? 60 C. 60 ? w ? 80 D. 70 ? w ? 80
Describe the strength and direction of the linear correlation.
A. Strong negative linear correlation B. Strong positive linear correlation C. Little or no linear correlation D. Weak negative linear correlation