Find all the roots of the given equation.x3 + 125j = 0
A. -5j; 
; 
B. 5j; 
; 
C. -5j; 
; 
D. -5j; 
; 
Answer: D
Mathematics
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Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges.5 - 
+ 
- 
+ ... + (-1)n-1 
+ ...
A. 
; 10
B. 
; 
C. 
; 
D. 
; 10
Mathematics
Solve.Five times some number added to 5 amounts to 1 added to the product of 3 and the number.
A. -2 B. -4 C. 4 D. 2
Mathematics
Solve.
= 
A. No solution
B. 
C. 
D. 5
Mathematics
Solve the equation.21s + 40 = -4s
A. - 
B. 
C. 
D. 
Mathematics