Construct a tangent to circle O at P. Construct a tangent to circle O from Q.


To construct the tangent at P, construct the perpendicular to OP at P.
To construct the tangent from Q, construct the midpoint, M, of OQ. Construct the circle with
center Mand radius OM. Label the point of intersection of this circle and the original circle as A.
Construct QA.

Mathematics

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Find all the second order partial derivatives of the given function.f(x, y) = 

A.  =  = - ;   =  =  
B.  = -  =  ;   =  =  
C.  = -  =  ;   =  =  
D.  = -  =  ;   =  =  

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Factor by any method.30x2 + 25x - 18x - 15

A. (5x - 3)(6x + 5) B. (30x - 3)(x + 5) C. (30x + 3)(x - 5) D. (5x + 3)(6x - 5)

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Find the zero of the linear function.P(z) = - z + 15

A. -9 B. 25 C. 9 D. -25

Mathematics

Solve the equation.4x = -4

A. {-4} B. {-1} C. {4} D. {1}

Mathematics