Solve the problem.The sum of a number and its square is 12. Find the number.
A. 3 or 4
B. -3 or -4
C. 3 or -4
D. -3 or 4
Answer: C
Mathematics
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Decide whether the given statement is always true or not always true.(A ? B) ? A
A. Not always true B. Always true
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Write the binary number as the indicated number.10,011,0112 to an octal number
A. 2338 B. 2448 C. 1558 D. 1228
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Sketch the graph of the polynomial function.f(x) = x3 + 7x2 + 11x + 5
A. 
B. 
C. 
D. 
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Perform the row operation(s) on the given augmented matrix.R2 = -2r2 + r1
A. 
B. 
C. 
D. 
Mathematics