Find the sum Sn of the first n terms of the geometric sequence.3, 
, 
, 
, . . . ; n = 8
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Simplify the expression.
?
A. 
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B.
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C.
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D.
?
E.
Mathematics
Divide and, if possible, simplify. Assume all variables represent positive real numbers.
A. 3x2y5
B. x2
C. 3xy
D. 18x2y5
Mathematics
Fill in the blank with <, >, or = to make a true comparison statement. -0.32700 _____ -0.327
A. > B. = C. <
Mathematics
Use a calculator to find the approximate value of the expression. Round the answer to two decimal places.csc 86°
A. -1.16 B. -1.08 C. 1.00 D. 1.08
Mathematics