Use a vertical shift to graph the function.y = 1 + sin x
A. 
B. 
C. 
D. 
Answer: A
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Find a formula for the nth term of the sequence.0, 2, 2, 2, 0, 2, 2, 2 (0, 2, 2, 2 repeated)
A. an = 1 + (-1)n(n+1)(n+2)/6 B. an = 1 + (-1)(n+1)(n + 2)/2 C. an = 1 + (-1)n(n-1)/2 D. an = 1 + (-1)n(n+1)/2
Perform the indicated operation and simplify.
+ 
A. 
B. 
C. 
D. 
Evaluate the expression for the given value of the variable.
for x = 5
A. 
B. 
C. - 
D. - 3
Solve the problem.Martin purchased some municipal bonds yielding 8% annually and some certificates of deposit yielding 11% annually. If Martin's investment amounts to $23,000 and the annual income is $2230, how much money is invested in bonds and how much is invested in certificates of deposit?
A. $8000 in bonds; $15,000 in certificates of deposit B. $13,000 in bonds; $10,000 in certificates of deposit C. $15,000 in bonds; $8000 in certificates of deposit D. $10,000 in bonds; $13,000 in certificates of deposit