497 Answered Questions for the topic quadratic equation

Quadratic Equation Math Algebra

06/11/20

Math Question #1
The length of a rectangle is 1 inch more than its width.The area of the rectangle is 72 square inches. Find the dimensions of the rectangle.
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Quadratic Equation Math Precalculus Pre Calculus

06/10/20

equation of parabola if axis of symmetry x=-2; passes through (0,7)&(-3,-2)
we have to determine an equation with only the given information:- axis of symmetry is x = -2- passes through point (0,7)- passes through point (-3,-2)
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Quadratic Equation

06/03/20

Applications of Quadratic Equations
THE SQUARE OF A NUMBER DECREASED BY TWICE THE SAME NUMBER IS 3. WHAT IS THE NUMBER?
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Quadratic Equation Math

05/29/20

How can I write a quadratic equation from these 3 points?
(3, -10), (4,0), and (6,8)
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Quadratic Equation Math Algebra 1

05/27/20

How do i find the equation of a parabola given 2 points and the axis of symmetry, but no vertex?
The points I have are (6,0) and (18,0), and the Axis is x=12. but that is it.
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Quadratic Equation

05/27/20

Math Quadratic equations
A lidless box is constructed from a square piece of tin by cutting a square from each of the four corners. If the dimensions of the original piece of tin are 33 cm by 33 cm, and area of the base of... more
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Quadratic Equation Quadratic Formula

05/21/20

Quadratic Formula
A basketball is thrown toward a hoop, which is 3m above the ground. The height (y, in metres) if the basketball above the ground after t seconds is given by the equation y= -5t^2 + 10t +2A) the... more
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Quadratic Equation Math Algebra 2 Algebra

05/18/20

Need help please
A rocket is launched from a tower. The height of the rocket, y in feet, is related to the timelaunch, x in seconds, by the given equation. Using this equation, find the time that the rocket will... more
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Quadratic Equation Maths

05/17/20

Quadratic Equations
Two students A and B were asked to solve a quadratic equation ax² + bx + c = 0 , a ≠ 0 . A made some mistakes in writing ' b 'and found the roots as 3 and -1/2 . B too made mistake in writing ' c '... more
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Quadratic Equation Math Algebra 1 Algebra

05/14/20

Algebra 1. Quadratic Functions, Pls help
Identify the Vertex, axis of symmetry and the y-intercept of the following equation.Equation: y=(x-3)^2 (^2 stands for exponent) A=____H=____K=___Vertex= (_,_)Vertex = min or max?Axis of symmetry:... more
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Expert Answers •1

05/09/20

how to solve (x+a)(x+b)=27
Suppose you are given the equation of the form (x+a)(x+b)=27 where a and b are real numbers. Explain how you would solve this.
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Quadratic Equation Math Algebra 2 Factoring

05/09/20

What is an example of a quadratic equation that has two solutions but cannot be solved by factoring
What is an example of a quadratic equation that has two solutions but cannot be solved by factoring. and how do you know it cannot be solved by factoring.
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Quadratic Equation

05/08/20

Quadratic equation whose roots are 3 and 4
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Quadratic Equation Math Algebra 1 Algebra

05/06/20

What are the length and width of the picture without the frame? Select a width and length below.
A framed picture has a total area y, in square inches. The thickness of the frame is represented by x, in inches. The equation y = (8 + 2x) (10 + 2x) relates these two variables. What are the... more
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Quadratic Equation Math Algebra 1 Algebra

05/06/20

What would a solution to the equation 100 = (8 + 2x) (10 + 2x) mean in this situation?
A framed picture has a total area y, in square inches. The thickness of the frame is represented by x, in inches. The equation y = (8 + 2x) (10 + 2x) relates these two variables.What would a... more
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Quadratic Equation Math Precalculus Quadratic Formula

05/06/20

Need to know the answer please help
1000 tickets are sold for $4 each. If the price is increased by $0.25 the tickets sold decrease by 50. What ticket price will result in the greatest revenue?
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Quadratic Equation Algebra 2

05/04/20

The perimeter of a rectangle is 72 yards. The area of the rectangle is 320 square yards. What are the length and width?
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Quadratic Equation Math Algebra 2 Algebra

05/04/20

Need to know how to do this problem please, I’m desperate

A rocket is launched from a tower. The height of the rocket, y in feet, is related to the time after launch, x in seconds, by the given equation. Using this equation, find out the time at which the... more
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Quadratic Equation Algebra 2

05/04/20

The product of two consecutive positive even integers is 14 more than their sum.
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Quadratic Equation Math Algebra 2

05/04/20

Write the quadratic equation whose roots are -5 and 1 , and whose leading coefficient is 3.
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Quadratic Equation Algebra 2 Quadratic Formula Parabola

05/03/20

How do I find the axis of symmetry of a parabola from 2 symmetrical points?
I have 2 points, (3,-2) and (7,-2)
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Quadratic Equation Math Algebra 1 Linear Algebra

05/01/20

Functions Question
g(x) = 500^2 + 30x represents which kind of function?a. linearb. exponentialc. quadratic
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Quadratic Equation Math Algebra 1 Quadratic Formula

04/30/20

Nicky wants to surround an 11 in. by 5 in. painting with a frame that is w inches wide. Which quadratic function represents the combined area A of the picture and the frame?
I am struggling with problem, I can't find the answer. So if someone could explain it to me it would be nice. Thank you.
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Expert Answers •3
Quadratic Equation Algebra 1

04/30/20

What are the zeros of the following quadratic equation and how do you know? x^2+x-6=0
Answer Options;A. The zeros are (-2,3). I know these are my zeros because they are the x-intercepts.B. The zeros are (-2,3). I know these are my zeros because I typed the quadratic into poly... more
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Quadratic Equation College Algebra

04/30/20

quadratic equation
The area of a rectangular book shelf is 28 square feet. The length is 2 feet longer than the width. What are the dimensions of the book shelf to the nearest tenth?(a) Draw and label an appropriate... more
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