Tuesday

July 29, 2014

July 29, 2014

Total # Posts: 8

**precalculus**

nvm got it

**precalculus**

Find the range of the function given by f(x)=8x-2x^2.

**precalculus**

Given f(x)=x^2 -3x, find f(2x) in simplest form. so i got that you plug 2x in for x: f(2x)=2x^2-6x is that simplest form? or should it be further condensed into 2x(x-6)? thanks for your time i really appreciate it (:

**precalculus**

perfect thanks Damon!

**precalculus**

The average age of a groom in a wedding for the given age of the bride can be approximated by g(x)= -.0048x^2 +1.44x -3.316, 20≤x≤55, where y is the age of the groom and x is the age of the bride. For which age of the bride is the average age of the groom 30?

**precalculus**

wow you rock thanks a bunch x

**precalculus**

A rectangular garden next to a building is to be fenced with 120 feet of fencing. The side against the building will not be fenced. What should the lengths of the other three sides be in order to assure the largest possible area?

**Algebra**

If I have an 83 average and I take a test that's 1/3 of my grade and get a 60 on it what would be my total average?

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