419 Answered Questions for the topic quadratic equation

Quadratic Equation Math Calculus Algebra

4d

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
Quadratic Equation Math Algebra Mathematics

18d

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.
Quadratic Equation Math Algebra 1 Algebra 2

22d

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
Quadratic Equation Math

28d

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
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?
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
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
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
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
Quadratic Equation Math Algebra 1 Algebra

05/17/21

How many zeros does f(x) = a(x - 2)2 + 5 have if a > 0? mult choice

How many zeros does f(x) = a(x - 2)2 + 5 have if a > 0?a)1b)2c) impossible to determined)0
Quadratic Equation Math Algebra 1 Algebra

05/17/21

Write a quadratic equation that has these roots

x intercepts = -2 and -7
Quadratic Equation Math Algebra 1 Quadratic Formula

05/16/21

Write quadratic equation in general form. Please explain where I went wrong.

I can not provide an image but it is a parabola on a graph. The vertex is -3.5,-4 . The Left bound is -7,20 and the y-intercept on the right side is 20. I have to determine the equation for the... more
Quadratic Equation Algebra 1 Prealgebra

05/16/21

What are the dimensions of the original rectangle?

A rectangle has a length that is 2 feet longer than it is wide. The length of the rectangle will increase by 10 feet and the width will increase by 8 feet. The area of the new, expanded rectangle... more
Quadratic Equation Math Algebra Quadratic Formula

05/15/21

Please help and explain process if possible.

A rug company sells circular rugs that have a uniform circular border. The area of the border is about half the area of the circular rug it surrounds. If the radius of the entire rug is 10.0 m,... more
Quadratic Equation Math Algebra

05/15/21

Please help! Quadratic equation

A rectangle has dimensions x + 10 and 5x-4 where x is in centimetres. If the area of the rectangle is 72 cm2, what is the value of x, to the nearest tenth of a centimetre?
Quadratic Equation Math

05/13/21

A ball is thrown from the top of a building and falls to the ground. Its path is approximated by the relation h=-5t^2+5t+60.

h is the height above the ground in meters and t is the elapsed time in seconds.a) How tall is the building?b) When will the ball hit the ground?c) When does the ball reach its maximum height?d)... more
Quadratic Equation Math Algebra 1 Algebra 2

05/12/21

Really confused on how to put an input with 2 outputs in set builder notation. Please Help if possible. Like would it be {X | _ < X <_} or {_, _)}

How do I use Set Builder Notation when the input has 2 outputs?For example; 4z(z+5) - 1(z+5) = 0​ 4z^2 + 20z – z –5 = 0​ 4z^2 + 19z – 5 = 0​ Plugging in​ A = 4​ B = 19 C = -5​... more
Quadratic Equation Algebra 1

05/12/21

Quadratic Equation Word Problem Help

Prannav stands on the edge of a building at a height of 60 ft and throws a ball that eventually hits the ground. The path of the ball can be modeled by "y = -16t^2 + 68t + 60" where y is the height... more
Quadratic Equation Math Algebra 1 Algebra 2

05/12/21

How do I find Simplest Radical Form?

How do I find Simplest Radical Form?For example x^2 + 3x -4 = 0
Quadratic Equation Algebra 1 Geometry

05/11/21

Please help me on my Question on Quadratics. Homework is due tomorrow!

A large flag has the following measurements: Length = x +12 Width = x+6 The are of the flag is 160 square feet. What are the actual dimensions of the length and width of this flag?
Quadratic Equation Math Algebra 1 Algebra 2

05/10/21

An architect wants to draw a rectangle with a diagonal of 13 centimeters. The length of the rectangle is to be 3 centimeters more than triple the width. What dimensions should she make the rectangle?

An architect wants to draw a rectangle with a diagonal of  centimeters. The length of the rectangle is to be  centimeters more than triple the width. What dimensions should she make the rectangle? 
Quadratic Equation Math Algebra Quadratic Formula

05/08/21

Write three different quadratic functions in vertex form that open downward

Write three different quadratic functions in vertex form that open downward- One with two zeros, one with one zero, and one with no zeros. Explain how you connected the number of zeros to the... more
Quadratic Equation Math Algebra Quadratic Formula

05/08/21

Express the function in general form

Express in general formy=3(x+0.5)^2 +2
Quadratic Equation Math Algebra Quadratic Formula

05/08/21

If a parabola with equation y= ax^2+bx+c has a y intercept above the x-axis, will c be positive or negative?

If a parabola with equation y= ax^2+bx+c has a y intercept above the x-axis, will c be positive or negative?

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