Identify the sequence as arithmetic, geometric, or neither.an = 
A. Neither
B. Geometric
C. Arithmetic
Answer: A
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?Which of the following is true about similar polygons?
A. ?If a and a', b and b', c and c', etc. are corresponding sides, then ak = a', bk = b', ck = c', etc. B. ?If the polygons are similar, then the perimeter of one polygon is kP, where k is the constant of proportionality and P is the perimeter of one polygon. C. ?If the polygons are similar, then the perimeter of one polygon is knP, where k is the constant of proportionality, P is the perimeter of one polygon, and n is the number of sides of the polygon. D. ?a and b are true. E. ?a and c are true.
Establish the identity.sin
= 
(cos x + sin x)
What will be an ideal response?
Perform the indicated clock arithmetic.(-1) ? 8 (12-hr clock)
A. -5 B. 6 C. 7 D. 5
Use the table to solve the problem. Round to the nearest cent.
Nora Oretega's savings account has a balance of $947. After 9 years, what will the amount of interest be at 6% compounded semiannually?
A. $656.20 B. $670.20 C. $665.20 D. $568.20