Determine whether the sequence is arithmetic.5, -15, 45, -135, 405, ...
A. Arithmetic
B. Not arithmetic
Answer: B
Mathematics
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Perform the indicated operations and express your answer in the form a + bi. 
A. -13 B. 13 C. 13i D. -13i
Mathematics
Solve the problem.A man earned $3000 the first year he worked. If he received a raise of $400 at the end of each year, what was his salary during the 15th year?
A. $5600 B. $8600 C. None of these D. $9000
Mathematics
Find the slope and y-intercept of the line.16x + 7y = 6
A. slope = - 
; y-intercept = 
B. slope = 16; y-intercept = 6
C. slope = 
; y-intercept = 
D. slope = 
; y-intercept = - 
Mathematics
Perform the indicated operation, if possible.
+ 
- 
A. 
B. 
C. 
D. 
Mathematics