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480 Answered Questions for the topic quadratic equation

Quadratic Equation

12/16/18

The area of a rectangle is 22 square feet. If the length is 4 feet more than 6 times the width, then find the dimensions of the rectangle. Round off your answers to the nearest hundredth.

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Quadratic Equation Math Algebra 2 Parabola

12/11/18

Hi so I need to find the equation in standard form of the parabola that passes through the points: (1,-2), (2,-2), and (3,-4)

I have tried to figure out what a, b, or c equals and I just cannot figure it out and now I am crying because I have tried different things for 20 minutes now.

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Quadratic Equation

12/03/18

The area of a is 99yd and the length of the rectangle is 7yd more than twice the width. Find the dimensions of the rectangle

The area of a rectangle is 99yd and the length of the rectangle is 7yd more than twice the width. Find the dimensions of the rectangle.

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Quadratic Equation Algebra 2

11/21/18

Algebra 2 - Quadratic Formula

Fundraising: Your class is selling boxes of flower seeds as a fundraiser. The total profit p depends on the amount x that your class charges for each box of seeds. The equation p = -0.5x2 + 25x... more

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Quadratic Equation Factoring Algebra Ii

11/10/18

How would you solve the following equation by factoring?

I have 4x2-27x+18=0While I know you usually begin by finding a factor of all three numbers, there is not one for these numbers. How would I continue?

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Quadratic Equation

11/06/18

Quadratic Equations

The shortest leg of a triangle is 7 feet shorter than the other leg. The hypotenuse of this triangle is 17 feet. What are the lengths of the two legs of this triangle? The shortest leg is_____ ... more

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Quadratic Equation Pre Calculus Quadratics

11/04/18

Finding b in a peculiar quadratic formula

So, the equation is described as:(x^2 -ax- 4) / (x + 1) = 0. The question states that there is one solution to the quadratic formula and is asking me to find the value of a (I wrote it as being b... more

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Quadratic Equation

10/29/18

Math Problem #29

Write an equation for the transformation: y=x^2, 4 units right, reflection over the x-axis

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Quadratic Equation

10/29/18

quadratic equation

The heaviest reported door in the world is the 708.6 ton radiation shield door in ... shield door in the National Institute for Fusion Science at Toki, Japan. If the height of the door is 1.1 feet... more

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Quadratic Equation Algebra 2

10/24/18

Given that the table of values represents a quadratic function in the form y=ax^2+bx+c, determine the value of a.

X: -2,0,2,4,6,8,10Y: 19,1,-5,1,19,49,91Answer ChoicesA) -2/3 B) -1/4 C) 4 D) 3/2 E) None of these

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Quadratic Equation Algebra 2 Quadratic Function

10/24/18

The table of values is consistent with a quadratic function. (True or False)

X: -1, 0,1, 2, 3, 4, 5Y: 1.75, 2.5, 3.25, 2.5, 1.75, 1, 0.25I chose True and was marked incorrect, If anyone could explain why it would help.

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Quadratic Equation

10/24/18

How to solve this?

An object is launched from a platform. It’s height (in meters), x seconds after the launch, is modeled h(x)=-5(x-4)2+180 how many seconds after being launched will the object hit the ground?

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Quadratic Equation Algebra

10/19/18

Word Problem- College Algebra

The time a basketball player spends in the air when shooting a basket is called the "hang time." The vertical leap L measured in feet is related to the hang time t measured in seconds by the... more

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