Find a general term, an, for the given terms of the sequence.1, 
, 
, 
, 
, . . .
A. an = 
B. an = (2)1-n
C. an = 
D. an = 
Answer: D
Mathematics
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of a tank to 
. What is the total capacity of the gasoline tank?
A. 36 gallons B. 18 gallons C. 30 gallons D. 24 gallons
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Decide whether ?, ?, both, or neither can be placed in the blank to make a true statement.{a, b} {z, a, y, b, x, c}
A. ? B. ? C. Neither D. Both ? and ?
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Find the absolute value.
A. 4 B. 0 C. -2 D. 2
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Use Gaussian elimination to solve the linear system by finding an equivalent system in triangular form.
A. no solution B. (1, 3, 5) C. (1, 5, 3) D. (3, 5, 1)
Mathematics