Solve the system by graphing.x - y = 4x + y = 10
A. {(6, 14)}
B. {(14, 6)}
C. {(3, 7)}
D. {(7, 3)}
Answer: D
Mathematics
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Write a chain rule formula for the following derivative.
for u = f(v); v = h(s, t)
A. 
= 
B. 
= 
C. 
= 
D. 
= 
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Add in the indicated base.3034 + 224
A. 10014 B. 10314 C. 3314 D. 3254
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Graph the function corresponding to the sequence defined. Use the graph to decide whether the sequence converges or diverges.an = 
A. Converges B. Diverges
Mathematics
Solve the equation by the method of your choice. Simplify irrational solutions, if possible.x2 + 18x + 66 = 0
A. {-18 ± 
}
B. {-9 ± 
}
C. {9 ± 
}
D. {9 ± 
}
Mathematics