Identify the equation without applying a rotation of axes.x2 + 12xy + 36y2 + 4x - 2y - 6 = 0
A. ellipse
B. hyperbola
C. parabola
D. not a conic
Answer: C
Mathematics
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Find the limit.
sec x
A. 0 B. ? C. -? D. 1
Mathematics
Simplify the expression.
A. 51 B. 32 C. 34 D. 85
Mathematics
Solve the equation for the unknown variable.logy
= 2
A. y = 25
B. y = 
C. y = 2
D. y = 
Mathematics
Write the exponential equation as an equation involving a common logarithm or a natural logarithm.e2 = t
A. log2t = e B. ln t = 2 C. log2e = t D. ln (2) = t
Mathematics