Evaluate or simplify the expression without using a calculator.log 
A. -2
B. - 
C. 2
D. 
Answer: A
Mathematics
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Use the graph of the inequality to find the set.A = {x|x < -3}, B = {x|x > 3}Find A ? B.
A. {x|x > 3}; (3, ?)
B. {x|-3 < x < 3}; (-3, 3)
C. { }; ?
D. {x|x < 3}; (-?, -3)
Mathematics
Use your estimation skills and the percent shortcuts to select the most reasonable answer. Do not write an equation and solve it.500% of 9.5 feet is how many feet?
A. 57 feet B. 47.5 feet C. 5 feet D. -38 feet
Mathematics
Find the sum Sn of the first n terms of the geometric sequence. 
, - 
, 
, - 
, 
, . . . .; n = 10
A. - 
B. - 
C. - 
D. - 
Mathematics
Solve the problem.If a1 is 7, a26 is 
, and d is - 
, find S26.
A. 
B. 
C. 
D. 
Mathematics