Solve the following system by any appropriate method. If there is no real number solution, so state.
- 
= 1x + y + 12 = 0
A. (-13, -1)
B. (
, - 
)
C. (- 
, - 
)
D. (- 
, - 
)
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.
+ 
+ 
+ ... + 
+ ...
A. 
; 6
B. 
; 6
C. 
; 6
D. 
; 6
Mathematics
Find a set of polar coordinates for the point for which the rectangular coordinates are given.(0, -5)
A. (5, 0)
B. (5, ?)
C. 
D. 
Mathematics
Solve.To convert 25°F to Celsius, one must perform the calculation 
× (25 - 32). What is the Celsius equivalent of 25°F? Round to the nearest whole number.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve.
+ 
= 
A. No solution B. 4, 3 C. -6, 5 D. -3, -4
Mathematics