Use a graphing calculator to determine which expression completes the identity.The expression 
is to be the left hand side of an equation that is an identity. Which one of the following four expressions can be used as the right hand side of the equation to complete the identity?
A. tan2x
B. -cos2x
C. sec2x
D. csc2x
Answer: D
Mathematics
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Completely factor the polynomial or state that the polynomial is prime.6x3 + 17x2 + 12x
A. x(3x + 4)(2x + 3) B. x2(3x + 4)(2x + 3) C. x(2x + 4)(3x + 3) D. (3x2 + 4)(2x + 3)
Mathematics
Find the derivative of the function.
?
?
A. 
B. 
C. 
D. 
Mathematics
Sketch the graph of the polynomial function.f(x) = 3x(x - 1)(x + 2)
A. 
B. 
C. 
D. 
Mathematics
Find the determinant of the given matrix.
A. 9 B. -9 C. 2 D. 39
Mathematics