# Posts by vance

Total # Posts: 4

**Calc 2**

Find the corresponding rectangular coordinates for the polar point (4, -/6).

*April 30, 2011*

**Calc 2**

Find the second derivative (d2y/dx2) for the curve given by x = 2·cos() and y = sin()

*April 30, 2011*

**Calc 2**

Consider the line passing through the points (2, 1) and (-2, 3). Find the parametric equation for y if x = t + 1.

*April 30, 2011*

**math**

Carlos Martin received a statement from his bank showing a balance of $56.75 as of March 15th. His checkbook shows a balance of $87.37 as of March 20. The bank returned all the cancelled checks but two. One check was for $5.00 and the other was for $13.25. How much did Carlos ...

*January 28, 2010*

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