Find the real or imaginary solutions by using the quadratic formula.12x2 + 31x + 20 = 0
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Which property or identity justifies the statement?
+ 0 = 
A. Addition Property B. Additive Inverse C. Additive Identity D. Closure Property
Mathematics
Provide an appropriate response.In solving the inequality 3x ? -24, would you have to reverse the inequality symbol? Explain why.
What will be an ideal response?
Mathematics
Use the unit circle to find the indicated quantities.
cos (-8?); tan (-8?)
A. -1; undefined B. 1; undefined C. 0; undefined D. 1; 0
Mathematics
Insert <, >, or = between the pair of numbers to form a true statement.
_____ 3.665
A. = B. < C. >
Mathematics