3,395 Answered Questions for the topic College Algebra

02/07/15

#### Dimensions of a rug

Zachary Daniels wants to buy a rug for a room that is 12 ft wide and 15 ft lon. He wants to leave a uniform strip of floor around the ru. He can afford to buy a 18ft^2 of carpetin. What dimensions... more
College Algebra Algebra 2

02/05/15

#### Find the principle needed now to get the given amount; that is find the present value

to get $90 after 1 1/2 years at 4% compounded continuously. What is the present value of$90?
College Algebra Algebra 2 Economics

02/05/15

01/31/15

College Algebra

01/27/15

-9x^2+6x-1
College Algebra

01/23/15

#### Word problem help

A precinct reported than 317 people had voted in an election. The number of republican voters was 7 more than two-thirds the number of democrats. How many republicans and how many democrats voted... more
College Algebra

01/20/15

#### Investing question

Don James wants to invest $55,000 to earn$5250 per year. He can invest in B-rated bonds paying 12% per year or in a Certificate of Deposit (CD) paying 7% per year. How much money should be... more
College Algebra

01/20/15

#### world problem

Average adult male needs 58 g of proten per day. A can of begetrian refreid beans contains 6.0 of protien per serveing. Each serving is 128 g of beans. If his only dietary soruce of protein was... more
College Algebra

01/18/15

#### need to give an equation of perimeter for length only and area of 3200 for length only

Have an area which is 3200 The length is a 8 feet longer than the width I have these equations that were given me: P=2L+2W, A=L*W, P=L+2W I know that W=L-8     Not sure what equation I need... more
College Algebra

01/13/15

#### In some country the budget for defense exceeded the budget for education by \$687.4 billion.

If x represents the budget for education, in billions of dollars, how can the budget for defense be represented?

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