Saturday
May 25, 2013

Homework Help: Math

Posted by Marie on Thursday, April 12, 2007 at 11:20pm.

I need help with these problems. I've gone over the material a lot, and I just don't understand! Please help fast, test is tomorrow!

1. Factor 4m²+40m+100

2. The area of a circle is given by the equation A = ð(25x²+10x+1). Find an expression for the radius.

3. The bed of a pond can be modelled by 30 y= x²-15x+14 where x and y are measured by meters and the x-axis matches the water level of the pond. What is the width of the pond?

4. Find the term to create a perfect square trinomial: x² + 22x

5. Complete the square: r² - 4r - 7 = 0

6. The length of a rectangular swimming pool s x + 30, where x = width. It's area is 2800 square feet. Find the length and the width.

No one has answered this question yet.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Algebra - A sports team is building a new stadium on a rectangular lot of land. ...
Physics - Please help!!! Physics test!? I have a physics test tomorrow on ...
Science 7R - Tomorrow I have a science test on circulatory system and is there ...
chemistry - I know how to use the equations pv=nrt and P1xV1/n1xT1 = P2xV2/n2xT2...
math - This isn't a specific math question. I'm just looking for some ...
PreCalculus (PLEASE HELP, IM BEGGING!) - Can anyone please explain these ...
Social Studies - what does the word muslim mean? please help fast i need to know...
algebra- FINAL UNIT!! - Hi! My name is Jason, I needed help studying for ...
SraJMcGin - Sra I have a lot of French posts below. Could I please receive your ...
math - Peform each indicated operation by using LCD and simplify the result. Can...

For Further Reading

Search
Members
Community