Solve.x2 - 14x + 49 = -25
A. 2, 12
B. -12, 2
C. 7 ± 5i
D. ±5
Answer: C
Mathematics
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Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.
A. 
B. x243/140
C. 
D. x443/140
Mathematics
Solve.5(2y - 5) = 9(y + 4) - 61
A. -11 B. -61 C. 61 D. 0
Mathematics
Decide whether the expression is or is not an identity.cot2 
= 
A. Identity B. Not an identity
Mathematics