For a given circle, tangent is drawn from external point E so that point T is the point of tangency. Where E-R-S, secant intersects that circle at points R and S. Find an expression that is equivalent to .

What will be an ideal response?



Mathematics

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Find Dxy.y = sinh-1 (cos x)

A. - 
B. - 
C.  
D. - sin x

Mathematics

Use an equation to solve the problem.The average price of homes in one neighborhood decreased 8% since last year, a drop of $6,600. What was the average price of a home last year? 

A. $79,500 B. $80,500 C. $83,500 D. $82,500 E. $86,500

Mathematics

Write the continued fraction in the form  reduced to lowest terms.1 + 

A.
B.
C.
D.

Mathematics

Simplify the difference quotients  and  for the following function. Rationalize the numerator when necessary.f(x) = 4x3

A. 4x2 + 4xh + 4h2; 4x2 + 12ax + 12a2 B. 12x2 - 12x - 4h; 4x2 - 4ax - 4a2 C. 4x2 + 4xh + 4h2; 12x2 + 12ax + 12a2 D. 12x2 + 12xh + 4h2; 4x2 + 4ax + 4a2

Mathematics