Find the mistake, then find the correct answer.Solve for x: (x - 9)2 = -3line 1 x - 9 = 
line 2 x = 9 + i
What will be an ideal response?
The last line should be x = 9 ± i
.
Mathematics
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Rationalize the denominator of the following expression and then simplify your answer.
?
?
A. 3
B. 
C. 
D. 
E. 
Mathematics
Solve the problem.Biologists banded seven out of every twenty wild ducks. What percent were not banded?
A. 13% B. 65% C. 7% D. 35%
Mathematics
Solve the system.x2 + 3xy + y2 = 4x2 - 3xy - y2 = 4
A. {(2, 0), (-2, 0)} B. {(2, 0), (-2, 0), (2, -6), (-2, 6)} C. {(2, -6), (-2, 6)} D. {(0, 2), (0, -2), (2, -6), (-2, 6)}
Mathematics
Graph the function. Use the graph to find any relative maxima or minima.f(x) = -x2 + 6x - 7
A. Relative maximum of 2 at x = 3 B. Relative minimum of 2 at x = 3 C. No relative extrema D. Relative maximum of 3 at x = 2
Mathematics