Perform the indicated operation.
? 
A. - 
B. -x
C. x
D. 1
Answer: D
Mathematics
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Solve by the quadratic formula. If there are no real roots, say so.3x2 + 9x = -3
A. x = 
B. x = 
C. x = 
D. x = 
Mathematics
Evaluate.-x2 for x = - 9
A. - 81
B. - 
C. 81
D. 
Mathematics
Provide an appropriate response.A whole number less than 6.3.
What will be an ideal response?
Mathematics
Write the solution set in interval notation.-5 < z < -1
A. {z| -1 < z < -5} B. {z|-5 > z > -1} C. {z|-5 < z < -1} D. {z|-5 < z > -1}
Mathematics