Solve the equation by completing the square.9x2 + 18x + 5 = 0
A. {
, 
}
B. {- 
, - 
}
C. {- 
, 
}
D. {- 
, - 
}
Answer: D
Mathematics
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Provide an appropriate response.The product of the numerator of one fraction times the denominator of the other fraction of a proportion is called a:
A. proportion B. ratio C. equation D. cross product
Mathematics
Evaluate the determinant.
A. -320 B. 320 C. -24 D. -56
Mathematics
Change to an improper fraction.6
A. 
B. 
C. 
D. 
Mathematics
Use the formula 
, where 
, to rewrite the trigonometric expression in the following form.
?
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics