Doug C.

A telephone line hangs between two poles 14 m apart in the shape of the catenary y = 20cosh(x/20) - 15, where x and y are measured in meters.   (a) Find the slope of this curve where it meets the... more

A rectangular storage container with an open top has a volume of 10m^3. The length of the base is twice the width. Material for the base costs $10 per square meter. Material for the sides cost $6... more

This is a linear equation involving a mixture. I am unsure how to solve  

Log2(x-3)+Log2(x+2)=-4   i have X2-X-6 = 1/16    but solve for X   Can someone walk me through the steps please?

1. the baseball diamond shown below is a square, 90 feet on a side. if the third baseman fields a ground ball 15 feet directly behind third base (along the line formed by home plate and third... more

The equation of the oblique asymptote is y=kx+b. I have a function f(x)=(x^2+4)/sqr(x^2-4). I get  the b infinite. Am I right or not? I am stuck in this. And I dont know how to wirte the equation. 

I need help with this problem and also need steps