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$1.00 Need help with all four math questions
- From Mathematics: Algebra
- Closed, but you can still post tutorials
- Due on Dec. 13, 2008
- Asked on Dec. 10, 2008 at 10:31:50AM
Q:Need help and explanation with Math 117
1. Solve 3x^2-5x-7=0 and find the x intercepts of f(x)=3x^2-5x-7
2. SOLVE 3x^2=21 and Find the x intercepts of f(x)=3x^2-21
3. Thw width of a rectangle is 4ft. less than the length. The area is 12ft^2. Find the length and width
4. Give exact and approximate solutions to three decimal places. (x+9)^2=4
