Find the first four terms of the sequence.an = an-1 + an-2; a1 = 8, a2 = 9
A. 8, 9, 17, 26
B. 8, 9, 17, 18
C. 8, 9, 16, 24
D. 8, 9, 72, 648
Answer: A
Mathematics
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Determine the symmetries of the curve.r = 
, ? > 0
A. No symmetry B. y-axis only C. Origin only D. x-axis only
Mathematics
Find the median for each data set.7, 5, 21, 19, 24, 42, 39, 34
A. 23.5 B. 22.5 C. 24 D. 21
Mathematics
Write the complete factored form of the polynomial f(x), given the indicated zero.f(x) = 3x3 + 7x2 - 18x + 81 is a zero.
A. f(x) = 3
(x + 4)(x - 1)
B. f(x) = 
(x + 4)(x - 1)
C. f(x) = 
(x + 4)(x - 1)
D. f(x) = 3
(x + 4)(x - 1)
Mathematics
Find the indicated sum. Find the sum of the first 7 terms in the geometric series 
- 
+ 
- . . .
A. - 
B. - 
C. 
D. 
Mathematics