Homework Help: FAST MATH HELP!

Posted by Jenna on Wednesday, March 7, 2007 at 10:43am.

I can't remember the abbreviation for decimeter!

Abbreviation: dm

thanks

hey....

the abb is dm..

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

Related Questions

maths-surface area - A cone 7dm high and 6 dm in diameter is placed on the ...
Chemistry - If 456 dm^3 of krypton at 101 kPa and 21 degrees C is compressed ...
Science - 25 cm of 1.0 mol dm− NaOH is added to 25 cm of 1.0 mol dm&...
chemistry - 6.0g of impure and hydrous Na2SO4 were made up to 1dm^3 of solution ...
chemistry - 6.0g of impure and hydrous Na2SO4 were made up to 1dm^3 of solution ...
HELP PLEASE!! - i need to know how to convert liters to decimeter and all of ...
Medical terminology - I need know....How can eliminating abbreviation reduce ...
Math - A physician prescribes 3.5 mg. of medication each day. How many ...
science - Calculate the final concentrations in mol/L of H+, Na+, Cl- and SO42- ...
Chemistry - Rates of reaction, redox reactions? 10 points? An structural isomer ...

For Further Reading

First Name:
School Subject:
Answer: