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

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

Grade 10 solving problems using quadratic equations.

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

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

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...

Given y=-(x-5)^2-1 Find each of the following coordinates of vertex is the parabola maximum or min value the maximum or min value write the equation in standard...

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

the height h meters of an infield fly ball t seconds after being hit is modeled by the quadratic relation ...

write the standard for, of a quadratic function that has roots at (3,0) and (-5,0) and has been stretched vertically by a factor of 4

Roger mows half of a rectangular lawn that measures 40 m by 30 m by mowing strips of equal width around the perimeter. Cookie mows the small inner rectangle. how wide a strip should roger have so...

write the standard form of the quadratic function that has been reflected on the x-axis and stretched vertically bye a factor of 2 and has a vertex at (5,8)

How to factor each trinomial a) x^2+x-20 b) 4x^2-32x+60 c)x^2-25 d) 7x^2 + 14x

what is the length of a side of a square with area of 12 ft^2. Model the problem with a quadratics equation with x as the length of a side of the square.

Y = x2 - 9

NASA launches a rocket at t=0 seconds. Its height, in meters above sea-level, in terms of time is given by h(t)=−4.9t^2+106t+388. For each of these questions, report your answer to the nearest...

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