Perform the indicated operation.
- 
A. - 
B. 
C. 
D. 
Answer: C
Mathematics
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Determine whether (f ? g)(x) = x and whether (g ? f)(x) = x.f(x) = 
, g(x) = x2
A. No, yes B. No, no C. Yes, yes D. Yes, no
Mathematics
Determine whether the given expression is a monomial (Yes or No). For those that are monomials, state the coefficient and degree.6
A. yes; coefficient 0; degree 6 B. yes; coefficient 6; degree 1 C. yes; coefficient 6; degree 0 D. no
Mathematics
Use the zero-product property to find all complex solutions of the equation.x3 + 8x2 - 5x - 40 = 0
A. {-8, ±
}
B. {-
, ±5}
C. {-
, ±
}
D. {-8, ±5}
Mathematics
Using the given real number, mark the point it determines on the unit circle.
y 
A. y 
B. y 
C. y 
D. y 
Mathematics