Write a formula for the general term (the nth term) of the arithmetic sequence.1, 4, 7, 10, 13, ...
A. an = 3n - 2
B. an = 2n - 3
C. an = n + 3
D. an = 3n + 2
Answer: A
Mathematics
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Find the domain of the expression.
?
?
A. All real numbers x such that x ? 8 B. All real numbers x such that x ? 2 C. All real numbers x such that x> 2 D. All real numbers x E. All real numbers x such that x> 8
Mathematics
Find the work done in the given situation.Lifting a 212-pound weight 29 feet into the air
A. 614.8 foot-pounds B. 6148 foot-pounds C. No work is done D. 7.3 foot-pounds
Mathematics
Find a general term, an, for the given terms of the sequence.-5, -10, -15, -20, -25, . . .
A. an = - 
B. an = -5n + 1
C. an = -5n
D. an = 5n
Mathematics
Add. Simplify the result, if possible.
+ 
A. 
B. 3
C. 
D. 
Mathematics