Solve the equation.6x2 + 7x + 1 = 0
A. - 
, 1
B. 
, 1
C. - 
, -1
D. 
, -1
Answer: C
Mathematics
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Provide an appropriate response.
The property 
= 
holds true only for positive variables. If the variables represent negative values, conversions must be made to imaginary numbers before the multiplication. Multiply and simplify: 
? 
A. -15i B. 15i C. 15 D. -15
Mathematics
Write the partial fraction decomposition of the rational expression.
A. 
+ 
+ 
B. 
+ 
+ 
C. 
+ 
+ 
D. 
+ 
+ 
Mathematics
Use the power rule and the power of a product or quotient rule to simplify the expression.
3
A. 
B. - 
C. - 
D. - 
Mathematics
Solve the problem.Find the consumers' surplus if the demand function for an item is given by D(q) = 30 - q2, assuming supply and demand are in equilibrium at q = 4.
A. 64
B. 
C. 128
D. 
Mathematics