Write the first four terms of the sequence whose general term is given.an = 
A. 2, - 1, 
, 
B. 2, 1, 
, 
C. -2, - 1, 
, 
D. -2, 1, 
, 
Answer: B
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Provide an appropriate response.For approximately what values of x can cos x be replaced by 
with an error of magnitude no greater than 
?
A. |x| < 0.22894 B. |x| < 0.33098 C. |x| < 0.23403 D. |x| < 0.14422
Solve the problem.A packing carton used by a manufacturer of toys can hold a maximum of 33 pounds. Assuming that space is not a problem, what is the maximum number of train sets that can be packed in a single carton if each train set weighs 2.67 pounds?
A. 13 train sets B. 88 train sets C. 12 train sets D. 11 train sets
Find the least common multiple.2a - 4, a2 - 2a
A. 2a2 - 2 B. 2a - 2 C. 2a2 - 4 D. 2a(a - 2)
Is the following correspondence a function?DomainRange 
A. function B. not a function