# Posts by Equihua

Total # Posts: 5

**geometry**

Camera 3, because when you draw out the triangle the largest side is across the largest angle.

*January 4, 2013*

**calculus**

Let g be the function give by g(x) = x^4 - 4x^3 + 6x^2 – 4x + k where k is constant. A.On what intervals is g increasing? Justify your answer. B.On what interval is g concave upward? Justify your answer. C.Find the value of k for which g has 5 as its relative minimum. ...

*January 4, 2013*

**calculus**

A piece of elastic is attached to two nails on a flat board, with a button attached to the midpoint of the elastic. The ails are 5 cm apart. You stretch the elastic by pulling the button along the board i the direction that is perpendicular to the line between the nails. A. ...

*January 4, 2013*

**calculus**

A candy company needs a custom box for their truffles. The box they've chose is in the shape of a cylinder with a hemisphere of the same radius on top. The total volume of the box is V= (1/2) ((4pir^2)/(3))+ pir^2 (y-r), where y is the height of the box and r is the radius...

*January 4, 2013*

**algebra**

use quadratic equation [-33(+ or -)sqrt(33^2-4(4)(54))]/2*4 -33+15/8 -33-15/8 48/4 = 6 -9/4 answers 6 and -9/4

*January 4, 2013*

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