03/19/15

03/19/15

#### 3x articles cost $( 7x+2) and 4(x+1) of the sam articles cost$( 12x+2 ). Fnd x

02/07/15

Soula has 90 meters of fencing to enclose an area in a petting zoo with two dividers to separate three types of young animals. The three pens have the same area. Express the area function for the... more

02/03/15

01/13/15

X, X+1

12/08/14

#### How many trees will maximize the yield?

The yield in bushels from a grove of orange trees is given Y=x(800-x), where x is the number of orange trees per acre.

10/29/14

#### Subtracting a number from half its square gives a result of 13. Express the possible values of the number in the simplest radical form.

This is a hard quadratic word problem. How do you come up with two equations?

#### I need to build a rectangular enclosure for my pet pig. I only have 36 yards of fencing to use to build this rectangular pen. Perimeter Question!!

1) Using the fact that P=2l +2w, express the length L in terms of W. 2) Now express the Area of the rectangle as a function of the width of the rectangle. 3) If I use only 4 yards of fencing for... more

09/11/14

#### Find the dimensions of the floor and the dimensions of the square that will accommodate the fountain and pool.

the figure to the right shows a square floor plan with a smaller square area that will accomodate a combination fountain and pool. The floor with the fountain-pool area removed has an area of 72... more

04/06/14

the formula h=-16t^2 +vt if the model rocket is fired at an intial vertical velocity of 78 meteres per second will the rocket reach a height of 80 meters? t

04/06/14

a ball is thrown into the air with an velocity of 48ft/s.its height h in feet after t seconds is given by th function h=-16t^2 + 48t +9 how many seconds does the ball reach its maximum height

03/24/13