Perform the operation. Write the answer as a mixed number.5
- 
A. 9
B. 11
C. 10
D. 11
Answer: D
Mathematics
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Find a general term an for the geometric sequence.a1 = 
, r = 6
A. an = 
+ 
(n - 1)
B. an = 
- 
(n - 1)
C. an = 
n-1
- 
D. an = 
? 6n-1
Mathematics
Find the domain of the function.f(x) = 
A. all real numbers, or (-?, ?) B. {x|x ? -7}, or (-?, -7) ? (-7, ?) C. {x|x < 7}, or (-?, 7) D. {x|x ? 0}, or (-?, 0) ? (0, ?)
Mathematics
Evaluate to four decimal places using a calculator.e1.539
A. 2.3685 B. 7.3891 C. 4.1834 D. 4.6599
Mathematics
Solve.x2 = 121
A. 11 B. -12, 12 C. -11, 11 D. 60.5
Mathematics