497 Answered Questions for the topic quadratic equation

Quadratic Equation Algebra 1

05/02/19

What are the the answers to this equation using three quadratic forms?
y=x2-8x+7How do I solve this using y=Ax2+Bc+Cy=(x-p)(x-q) and y= a(x-10)2 + k
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Quadratic Equation

05/02/19

Quadratic equations

The product of two consecutive even numbers is 288.what are the numbers
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Quadratic Equation

05/02/19

standard form of quadratics
I’m really confused on how to convert quadratic equations to standard form. What’s the formula or rule or steps for it?
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Quadratic Equation Math Algebra 1 Algebra

05/02/19

When Joe dives off a diving board, the equation of his pathway can be modeled by h=-16t^2+15t+12. Find the time it will take to reach the water. Solve using the quadratic formula.
I've answered this a bunch of times but I am not getting numbers that could represent a time. Can someone plz show how this works step by step? The unit is seconds, I think, even though it is not... more
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Quadratic Equation Geometry

05/01/19

One side of a rectangle is (2x-3) metres. The perimeter of the rectangle is 50 metres and the area of the rectangle is 126m^2
Show that x satisfies the equation 2x2-31x+105=0
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Quadratic Equation Algebra 2

05/01/19

A rectangular hall is 10m longer than it is wide. Its floor area is 75 m². Find its length and width.
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Quadratic Equation Algebra 2

05/01/19

24 is divided into two parts so that their product is 128. Find the two parts.
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Quadratic Equation Algebra 2

04/29/19

Y=-2x^2+12x-16 is my quadratic equation.
Can you please show me how to find the maximum and minimum of this equation.
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Quadratic Equation Algebra 2

04/29/19

Solving a word problem using quadratic equation with irrational roots
h=5+35t-16t2
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Quadratic Equation Geometry

04/28/19

A television screens diagonal length is 38 inches. The width is 6 inches more than the height. Find the dimensions of the screen.
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Quadratic Equation Algebra 2

04/27/19

find the value of A if the equation (a+3)x²-(11a+1)x+a=2(a-5) they are equal root
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Quadratic Equation Algebra 2

04/26/19

Write a quadratic equation with roots of 1/3 and -7/2
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Quadratic Equation Algebra 2

04/26/19

show that x²+2x=(2a+2b+1)(2a+2b-1) are the root of the equation are integers
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Quadratic Equation Algebra 1

04/25/19

How many of each $45 per ton and $50 per ton should be added?
A 24-ton mixture of crushed rock is needed in a construction job. It will cost $1200. If the mixture is composed of rocks costing $45 per ton and $50 per ton, how many of each should be added?... more
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Quadratic Equation Algebra 1

04/25/19

Find the dimensions using a quadratic equation
The length of a rectangular piece of sheet steel is 4 in longer than five times the width. Find the dimensions if the area of the sheet is 168 sq. in. Solve using a quadratic equation.
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Quadratic Equation Algebra 2

04/23/19

Quadratic word problems

the length of a rectangle is 9 more than the width. the area is 322 square centimeters. Find the length and width of the rectangle
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Quadratic Equation Geometry

04/22/19

The hypotenuse of a right triangle is 10 cm long. One of the triangle’s legs is three times the other leg. Find the lengths of the three sides of the triangle. In case of non-integer answer?
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Quadratic Equation Geometry

04/17/19

PQRS is a rhombus . find the ratio of area of rhombus PQRS to the area of triangle PQR
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Quadratic Equation Algebra 2

04/17/19

quadratic equation
write an quadratic equation in standard form that has a vertex at (4,8) and passes through the point (3'6)
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Quadratic Equation Geometry

04/16/19

A sail is in the form of a right triangle that is four times as high as it is wide the cell is made from 32 m² of material. What is its height?
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Quadratic Equation Algebra 2

04/09/19

Write the quadratic equation whose roots are 4 and 3, and whose leading coefficient is 2
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Quadratic Equation Calculus

04/08/19

Gr11 Function Quadratic
A quadratic function is defined by f(x)=2x^2+5x+3. A linear function is defined by g(x)=mx+1. What value(s) of the slope of the line would make it tangent to the parabola?
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Quadratic Equation Algebra 1

04/05/19

Function in quadratic vertex form:
A function is shown where b is a real number. f(x)=x^2+bx+144 The minimum value of the function is 80. Create an equation for an equivalent function in the form f(x)=(x-h)^2+k.
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Quadratic Equation Algebra 2

04/05/19

quadratic functions
Rewrite the given quadratic function in the form f(x) = a(x - h)2 + k. Then, enter the x-coordinate of the minimum point of the function.The rewritten function is f(x)... more
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Quadratic Equation Algebra 1

04/03/19

Completing the Square

When completing the square on the quadratic equation below, how is c calculated?y= x^2+bx+cPossible answers:c=(a/2)^2c=b^2c=(a/4)^2c=(b/2)^2
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