480 Answered Questions for the topic quadratic equation
Quadratic Equation Math
01/21/22
write a quadratic equation having the given numbers as solutions/roots
the given being x=4 and x= -1/2
A quadratic function y=f(x) is plotted on a graph and the vertex of the resulting parabola is (-5,-4). What is the vertex of the function defined as g(x)=-f(x)+2
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01/18/22
quadratic question for grade 10 math
a ball is thrown from a roof to the ground below its height (h) meters (s) seconds after being thrown is given by the equation h=-4.9t2+12.4+2.9 at what time is the ball exactly 1.8 m above the ground
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a rocket is launched and its height in meters is a function of time in seconds the function is described by the equation h=-5t↑2 +200t+30 determine the maximum height of the rocket and when it occurs
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Quadratic Equation
01/08/22
Determine the equation
Determine the equation in factored form of a parabola with zeros at 2 and -6 and passing through the point P(3,36).
11/27/21
Quadratic equation trajectory word problem
While standing on top of a hill, James throws a rock as far as he can. When James first releases the rock, it is 5.4 feet above the top of the hill. After 20 horizontal feet, the rock is 15 feet...
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Setting Quadratics to zero
My teacher assigned delta math and I'm not sure which side do I set to zero; how can I easily tell?
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Quadratic Equation Quadratic Formula
10/23/21
what is the maximum height the ball can reach? How long will it take to reach the maximum height?
A ball is thrown from a point above the ground. The height at ground level is given by the equation h=-3t^2+24t, where h is the height in meters and t is the time in seconds. What is the maximum...
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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
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...
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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...
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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...
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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...
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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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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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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...
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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...
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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?
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 =...
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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...
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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...
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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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