Find the fifth term and the nth term of the geometric sequence whose initial term, a, and common ratio, r, are given.a = 8; r = 2
A. a5 = 256; an = 8 ? (2)n-1
B. a5 = 128; an = 8 ? (2)n
C. a5 = 256; an = 8 ? (2)n
D. a5 = 128; an = 8 ? (2)n-1
Answer: D
Mathematics
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Find the standard form of the equation of the hyperbola.
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
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A. 67.134 B. 67.234 C. 68.134 D. 67.135
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Subtract.22 - (-16)
A. -6 B. 38 C. -38 D. 6
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