Find the nth term of the geometric sequence.2, - 1, 
, - 
, 
A. an = 2 ? 
n-1
B. an = 2 ? 
n-1
C. an = 2 ? 
n
D. an = 2 ? 
n + 1
Answer: A
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Solve the problem.Eduardo has a balance of $3265.96 on a credit card with an annual percentage rate (APR) of 12.6%. His credit card requires a minimum monthly payment of 2% of the balance. If he transfers his balance to a credit card with an APR of 8.5% how much of his first payment would be interest and how much would be applied to reduce the principal?
A. Interest: $23.13; amount applied to principal: $42.19 B. Interest: $23.13; amount applied to principal: $47.51 C. Interest: $34.29; amount applied to principal: $36.14 D. Interest: $34.29; amount applied to principal: $31.03
Solve.To estimate the number of people in Springfield, population 10,000, who have a swimming pool in their backyard, 250 people were interviewed. Of those polled, 86 had a swimming pool. How many people in the city might one expect to have a swimming pool? (Round to the nearest whole number, if necessary.)
A. 29,070 people B. 344 people C. 3440 people D. 2 people
Simplify.
A. 
B. 
C. 5 - a2
D. 5
Provide an appropriate response.Indicate by letter which of the following sequences can be the first three terms of an arithmetic sequence and state the common difference for those that are.(A) 9, 3, -3, . . . (B) 2, 6, 10, . . . (C) 5, 8, 12, . . .
What will be an ideal response?