Graph the solution of the system.2x + y < 22x + y > 1
A. 
B. ?
C. 
D. 
Answer: A
Mathematics
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Find the integral.
A. 
+ C
B. ln 
+ C
C. ln 
+ C
D. 
+ C
Mathematics
Determine whether the system corresponding to the given augmented matrix is dependent or inconsistent. If it is dependent, give the solution.
A. dependent; (5, -4, -4) B. dependent; (5 + 4z, y = -4 - 3z, z) C. dependent; (5 - 4z, -4 + 3z, z) D. inconsistent
Mathematics
Add or subtract as indicated. Express the answer as a single polynomial in standard form.(6x6 + 7x4) + (2x6 + 5x4 + 4)
A. 4x6 + 11x4 + 4x B. 4x + 12x6 + 6x4 C. 26x11 D. 8x6 + 12x4 + 4
Mathematics
Find a cofunction with the same value as the given expression.sin 81°
A. cot 9° B. tan 9° C. cos 81° D. cos 9°
Mathematics