answer must be 2-30

answer must be 2-30

A farmer has 60m of fencing with which to construct three sides of a rectangular yard connected to an existing fence. If the width of the yard is x m and the area inside the yard is A m2, write down...

A rectangle has a perimeter of 20m. Let x m be the length of one side. Find a formula for the area A of the rectangle in terms of x. Hence find the maximum area of A

h=height in feet t=time in seconds if h=96 feet, t=?

4x2 + 28x = 0

A Sheet of cardboard 42cm long and 24cm wide has squares cut out of the corners so it can be folded to form an open box. Find the dimensions of the box if the volume of the box is 468cm^3. Using Quadratics...

I have no idea how to get to the answer, please help! Thank you.

Grade 10 solving problems using quadratic equations.

Its a quadratic question. Please help.

Here is a link to the picture of the problem. http://imgur.com/0ZiyAzP

An athletic field with perimeter of 40km consists of a rectangle with a semicircle at each end. Find Dimensions that yield greatest possible Area by completing the square for the rectangular region...

the base of a triangular sign exceeds the height by 8 inches. If the area of the sign is 24 square inches, find the length of the base and the height of the triangle.?

A manager has determined that the revenue R(x) (in millions of dollars) made on the sale of supercomputers is given by R(x)= 48x - 3x^2, where x represents the number of supercomputers sold. How many...

The number of integer x such that x2x-3(2x+2)+25 =0 Please help with this roots question

i have a table of x and y values and im being asked to make an equation and a graph of these

Look at the two quadratic equations below. y=3x^2-x+7 y=x^2+4x+14 how many times will the graphs of these functions intersect? determine the points of the intersection...

henry jumps from a platform 10 meters above the surface of the water. the height of henry's jump can be modeled by the function h(t) = -5.3t^2 + 4.8t +10, where t is time in seconds after...

maximum and minimum value , find that value

y= maximum vertical distance h= maximum horizontal distance y=-(x-h)2+47 Find the maximum vertical distance and maximum horizontal distance I...

Identity the vertex, y-intercept, zeros, axis of symmetry, and intervals of increase & decrease.

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