Translate the problem to a system of equations, then solve using Cramer's Rule.Jerry has 3 pieces of string. The total length is 82 inches. The sum of the two longer pieces is 70. The middle piece is twice as long as the shortest piece. What are the lengths of the 3 pieces?
A. 6, 12, and 64 inches
B. 12, 24, and 46 inches
C. 12, 46, and 56 inches
D. No solution
Answer: B
Mathematics
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A. (-2, -1, -3) B. (-2, 1, -3) C. (2, -1, 3) D. (2, 1, -3)
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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.8 - 
+ 
- 
+ ... + (-1)n-1 
+ ...
A. 
; 
B. 
; 
C. 
; 9
D. 
; 9
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Write the number as a Babylonian numeral.474
A. 
B. 
C. 
D. 
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Determine whether or not the graph represents a function.
A. not a function B. function
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