140 Answered Questions for the topic Quadratic Word Problem

Quadratic Word Problem Quadratic Functions Graph Functions

03/20/15

Basically i need to solve for the quadratic function in the form y=ax^2+bx+c with only three pairs of ccordinates, (-4, 0), (-2, 0) and (-8, 72).
The graph of a quadratic function meets the x-axis at the points (-4, 0) and (-2, 0). Given that the graph of the function also passes through the point (-8, 72), find the quadratic function in the... more
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Quadratic Word Problem

03/19/15

If the area between two concentric rings is 24 square centimetres, find the radius of the larger ring if that of the smaller is 5cm
The diagram shows a circle in another circle
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Quadratic Word Problem

03/19/15

The perimeter of a rectangle is 50cm and its area is 154 square centimetres. Find the length and the width of the rectangle
Can you please use applications leading to quadratic equations
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Quadratic Word Problem

03/19/15

3x articles cost $( 7x+2) and 4(x+1) of the sam articles cost $( 12x+2 ). Fnd x
Could you please use applications leading to quadratic equations thanks
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Quadratic Word Problem Quadratic Equations

02/07/15

Quadratic word equation, please help!
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
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Quadratic Word Problem Quadratic Equations

02/03/15

the product of two consecutive odd numbers is 323. find the numbers
Word problem leading to quadratic equations
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Quadratic Word Problem Math

01/13/15

find two consecutive positive integers such that the square of the second decreased by twice the first is 50
X, X+1
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Quadratic Word Problem

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.
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Quadratic Word Problem

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? 
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Quadratic Word Problem

10/26/14

By how many seconds does his book beat yours to the water?
After the semester, you discover that the math department has changed textbooks (again) so you can keep the textbook issued to you at the beginning of the year. Having learned all you could... more
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10/14/14

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
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Quadratic Word Problem

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
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Quadratic Word Problem

04/06/14

quadratic functions help please
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
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Quadratic Word Problem

04/06/14

quadratic functions help please
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
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Quadratic Word Problem

03/24/13

quadratic word problem
  Year: 1980        1985       1990       1995                                         1           18.8          22.6         26.0        29.0                                 The table lists the... more
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