Solve.log4 x2 = log4(2x + 15)

A. ?
B. {-3}
C. {5}
D. {5, -3}


Answer: D

Mathematics

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Solve the equation. = 

A. {- 3, - 1}
B.  
C. ?
D. {3, 1}

Mathematics

Use the Rational Zero Theorem to list all possible rational zeros for the given function.f(x) = 6x4 + 5x3 - 4x2 + 4x - 5

A. ± 1, ± 5, ± , ± , ± , ± , ± , ±  
B. ± 1, ± 2, ± 3, ± 6, ± , ± , ± , ± 
C. ± 1, ± 5, ± , ± , ± , ± 
D. ± 1, ± 2, ± 3, ± 6, ± , ± , ± , ± , ± , ±  

Mathematics

A point P(x, y) in rectangular coordinates is given. Determine the polar coordinates  such that  and (, 1)

A.
B.
C.
D.

Mathematics

Find an equation for the ellipse described.Center at (2, 6); focus at (9, 6); vertex at (11, 6)

A.  -  = 1
B.  +  = 1
C.  +  = 2
D.  +  = 1

Mathematics