497 Answered Questions for the topic quadratic equation

Quadratic Equation Math

10/21/21

A function has a minimum value of 24 and x-intercepts of -8 and 2. What is the value of x that minimizes the function?
it's multiple choice and the options are:a. 12b. -3c. -2d. 2
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Quadratic Equation Calculus Quadratic Formula Ib Math

10/20/21

Differentiation, Quadratic Equations and the Discriminant
Let f(x) = 5ax^3 - 2bx^2 +4cx1 Find dy/dx f(x)2 Given that f'(x) => 0 and a > 0, show that b^2 =< 15ac
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Quadratic Equation Quadratic Formula

09/16/21

Quadratic equations

h(t)=-16t2+v0t+hI have 2 questions on my daughters math and I’m lost.A. Write the equation that would model the height of a water balloon if a student drops it from a bridge with a height of 300... more
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Quadratic Equation Precalculus

09/15/21

Quadratic equation help
Jim is landscaping his backyard which is 16‘ x 25‘. He will buy 162 ft.² of sod to put in the middle leaving a uniform with around the four edges for planting flowers. What dimensions will the sod... more
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Quadratic Equation Pre Calculus

09/14/21

Application of quadratic equation need help
Jim is landscaping his backyard which is 16‘ x 25‘. He will buy 162 ft.² of sod to put in the middle leaving a uniform width around the four edges for planting flowers. What dimensions will the sod... more
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Quadratic Equation Math

08/08/21

it is given that (k^2+1)x^2=3x-4 is an equation in x. Prove that the equation has no real roots for all real numbers k.

it is given that (k^2+1)x^2=3x-4 is an equation in x. Prove that the equation has no real roots for all real numbers k. How do I do this I've been at it for an hour now lol what does the end have... more
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Quadratic Equation Math Grade11

07/16/21

Without actually solving, determine the number of zeros. Explain your answer (Use the Discriminant)
a) f(x) = 2x^2 -6x -7b) 2x^2 = -8x - 3
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Quadratic Equation Math Grade11

07/16/21

Solve using the quadratic formula. Express radical answers as exact roots in simplest radical form: a) 5x^2 + x - 4 = 0 b) f(x) = 2x^2 - 6x - 7
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Quadratic Equation Functions Radical Functions

07/15/21

Quadratic Functions
 The path of a rocket is given by the function, h(t)=-15t2+150t+365, where “h” is the height in metres and “t” is the time in seconds.a) What is the maximum height of the rocket? b) At what time... more
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Quadratic Equation Word Problems

07/14/21

I NEED HELP PLEASEE❤️❤️❤️
 A rectangular supermarket, 90 m. by 60 m, is to be built on a city block having an area of 15 400 square metres. There is to be a uniform strip around the building for parking. How wide is the... more
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Quadratic Equation Word Problem

07/14/21

help needed urgently

The height in metres, h, after t seconds of a bullet fired from a gun is given by . Determine the maximum height. How long before the bullet hits the ground?
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Quadratic Equation Functions Parabola

07/08/21

Im not sure how to plug this into a formula
Determine the quadratic function that has the given roots and passes through the given point. Express each function in standard form a. 𝑥 = 2 ± √5, 𝐺𝑖𝑣𝑒𝑛 𝑃𝑜𝑖𝑛𝑡: (2,10) [5 T/I] b. 𝑥 = 1 3 𝑎𝑛𝑑 𝑥 =... more
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Quadratic Equation Math Calculus Algebra

06/20/21

How do you answer this?
Fully factor each of the following trinomials by the appropriate method. Show process. g) 5x^7y^5 + 10x^4y^6 - 20x^2y^4
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Quadratic Equation

06/19/21

problem solver equation
A potato gun is a device made out of plastic pipe that launches a potato using compressed air. They can be great fun, and even educational for physics and math, as this question illustrates. A... more
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Quadratic Equation Math Quadratic Formula

06/14/21

Quadratic Formula Question

 The perimeter of a rectangle is 42 m. What are the dimensions of the rectangle if its area is 80 sq. m? You can use math.typeit.org to type, copy and paste the standard form of a quadratic... more
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Quadratic Equation Math Precalculus Quadratic Formula

06/12/21

HELP PLEASE!! DUE IN 3 DAYS!
Price of watermelon: $51.00 per m^2Price of grapes: $65.34 per m^2Area of farm: 480m^2Okay, so now all in all we have built our farm and found what to price each of our crops at. Now let’s find... more
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Quadratic Equation Math Algebra Mathematics

06/06/21

Consider the simultaneous linear equations...
Consider the simultaneous linear equations below. 2x - 5y = 46__x - 5y = -23Type a coefficient for into the gap so that the pair of equations has no solution.
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Quadratic Equation Math Algebra 1 Algebra 2

06/02/21

Question on Math homework Please help!
Ten circular cardboard disks were weighed and the mass in grams and corresponding radius in centimeters were recorded. The information is shown below:cm: 9.6, 9.0, 7.7, 6.3, 5.3, 4.7, 3.7, 2.4,... more
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Quadratic Equation

05/27/21

Create a quadratic equation where the parabola has a maximum vertex and has a y intercept at (0,7)
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Quadratic Equation Math

05/27/21

To complete the​ square, what number should be added to both sides of the​ equation?
To complete the​ square, what number should be added to both sides of the​ equation?3x^2+2x-5=0
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Quadratic Equation Math Parabola

05/22/21

parabola question help
y = -0.33x^2 + 0.84x + 6substitute x = 3 into the equation of the parabola, find the coordinates of the point where the line x= 3 meets the parabola?
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Quadratic Equation Algebra 1 Pre Algebra

05/22/21

A floor is covered with tiles that are 2 inches longer in width and length. The new flooring requires 600 tiles. What is the length of a side of one of the new tiles?

A gymnasium floor is being covered by square shock-absorbing tiles. The new tiles are 2 inches larger in length and width than the old tiles. The new flooring will require only 600 tiles. What is... more
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Quadratic Equation Math Algebra 2 Geometry

05/21/21

A triangle has a base that is four less than its height. If the area of the triangle is 16, find the base and the height of the triangle
A triangle has a base that is four less than its height. If the area of the triangle is 16, find the base and the height of the trianglePlease help i need the answer by the weekend... Im so... more
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Quadratic Equation Mathematics

05/18/21

what is the lengths of a right triangle if the hypotenuse is 20 and the area of the triangle 90?
I have no clue how to figure this answer out.Thanks
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Quadratic Equation Math Algebra 1 Algebra

05/17/21

Given point (-11, -11) and vertex (-9, 1), determine the quadratic function in vertex form:
Given point (-11, -11) and vertex (-9, 1), determine the quadratic function in vertex form:      y = a(x - h)2 + k.The value of a - h + k is
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