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Quadratic Equations

02/02/15

Find the value of "k" and the second root. One of the roots is given to you. 7 is a root of x^2-3x = -k

Please solve thoroughly! Thank you!

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Quadratic Equations Word Problem

01/29/15

A number minus 12 times its reciprocal is equal to 1. Find the number.

Hi, I really do not get this question. Every time I try to solve this I get x-12 = x, which can't be right. If someone could please explain what I'm doing wrong and how to do the problem right that... more

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Quadratic Equations Algebra 1 Standard Form Quadratic

01/28/15

Which of the following represents the quadratic equation below in standard form? HELP ASAP IM TAKING A TEST

Which of the following represents the quadratic equation below in standard form? A. B. C. D.

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Quadratic Equations

01/18/15

the arch of a bridge over a river is 500 m wide and has a maximum height of 25 m. write an equation for the arch

the arch of a bridge over a river is 500 m wide and has a maximum height of 25 m. write an equation for the arch. part b will a sailboat that has a mast of 16.5 m high fit under the arch at a... more

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Quadratic Equations

01/18/15

quadratic equations

6. Solve for x in the equation x2 - 7x + 10 = 0. four options are: {2, 5} {-2, 5} {2, -5} {-2, -5}

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Quadratic Equations

01/18/15

quadratic equations

Select the approximate values of x that are solutions to f(x) = 0, wheref(x) = -7x2 + 7x + 6. The four options are: {–0.55, 1.55} {-7, 7} {–1.00, –0.86} {–1.17, 1.17}

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Quadratic Equations

01/18/15

quadratic equations

Select the approximate values of x that are solutions to f(x) = 0, wheref(x) = -2x2 + 8x + 7. The four options are: {4.74, –0.74} {-2, 8} {–4.00, –3.50} {–0.29, 1.14}

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Quadratic Equations

01/18/15

quadratic equations

Select the approximate values of x that are solutions to f(x) = 0, wheref(x) = -9x2 + 9x + 9. The four options below are: {–1.00, 1.00} {-9, 9} {–1.00, –1.00} {–0.62, 1.62}

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Quadratic Equations

01/15/15

How do I solve a quadratic equation by completing the square if the a variable has a number attached to it (3a² + b = 2)

So in the equation 3a² + b = 2, how do I solve it by completing the square when I have 3 attached to a²

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Quadratic Equations Equations

01/14/15

let f(x)=2x^2-8x-9

This is for my is for my IB math class, I really need help!!!!! Please help

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Quadratic Equations

01/13/15

what would b the roots for this equation??

X^2 - 5/2x -6

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Quadratic Equations Equation Word Problem Integrated Algebra Hard To Do

01/11/15

Word problem, equations

You're the Vice President of a company that sells sunglasses. Through some initial data collecting it's determined that for every additional $0.50 profit you make on each sale you lose 80 daily... more

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Quadratic Equations

01/08/15

solving quadratic equations by graphing

Two numbers have a sum of 2 and a product of -8. The quadratic equation -n^2 + 2n + 8 = 0 can be used to determine the two numbers. a. Graph the related function f(n) = -n^2 + 2n + 8 and determine... more

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Quadratic Equations

01/01/15

Disregarding units, the area of a square is sixteen less than twice the perimeter. What is the length of a side?

Answer quickly please.

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Quadratic Equations

12/31/14

How would I solve 4x^2+5x-18=5x-9

Stupid quadratic equations.

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Quadratic Equations Algebra 2 Help

12/22/14

Please help! Mrs. Meckley wants to build a swimming pool surrounded by a sidewalk of uniform width. How wide should the sidewalk be

Mrs. Meckley wants to build a swimming pool surrounded by a sidewalk of uniform width. She wants the dimensions of the pool and sidewalk to be 26 meters by 20 meters. The pool has an area of 216... more

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Quadratic Equations

12/17/14

What is the length of each side?

The length of the hypotenuse of a right triangle is 1cm more than triple that of the shorter leg. The length of the longer leg is 1 cm less than triple that of the shorter leg. Find the lengths of... more

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Quadratic Equations

12/15/14

A sail is in the form of a right triangle that is four times as high as it is wide. The sail is made from 18 square meters of material. What is its height?

This is solved by using the Quadratic equation but i have no clue how to.

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Quadratic Equations Quadratic Formula

12/04/14

Quadratic Equations (Use quadratic formula)

x+2= 3 x+2

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Quadratic Equations Algerbra

12/02/14

Formulate and solve problems involving quadratic equations

The largest of three consecutive positive numbers is X. the square of this number (X) exceeds the sum of the other two numbers by 38. Determine the values of these numbers

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Quadratic Equations Algebra

12/01/14

Formulate and solve problems involving quadratic equations

The area of a rectangle is 36m2. The length of the rectangle is 5 meters longer than its width. Determine the dimensions of the rectangle. Can you show the working please? Thank you very much

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Quadratic Equations Formulate And Solving Problems

12/01/14

Formulate and solve problems involving quadratic equations

Two squares have a combined area of 41m2. The sum of their perimeter is 36m. Determine the length of the side of each square. Can you show me the working please?

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Quadratic Equations

12/01/14

How do you use information from a table to write a quadratic function?

When given a table of x inputs and y outputs I was confused about how to write them as a quadratic function as I was asked to.

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Quadratic Equations

11/30/14

Help with this equation

Could anyone please help me out with this.consider the equations f(x)= -6x-1 and g(x)= 4x^2 select the solution for (f+g)(x)a- -6x-1+4x^2b- -24x^3-4x^2c- -24x^2-1d- -6x-1-24^2

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Quadratic Equations

11/30/14

consider the equations f(x)

Could anyone please help me out with this. consider the equations f(x)= -6x-1 and g(x)= 4x^2 select the solution for (fg)(x) a- -6x-1+4x^2 b- -24x^3-4x^3 c- -24x^2-1 d- -24x^5

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Find the value of "k" and the second root. One of the roots is given to you. 7 is a root of x^2-3x = -k

A number minus 12 times its reciprocal is equal to 1. Find the number.

Which of the following represents the quadratic equation below in standard form? HELP ASAP IM TAKING A TEST

the arch of a bridge over a river is 500 m wide and has a maximum height of 25 m. write an equation for the arch

quadratic equations

quadratic equations

quadratic equations

quadratic equations

How do I solve a quadratic equation by completing the square if the a variable has a number attached to it (3a² + b = 2)

let f(x)=2x^2-8x-9

what would b the roots for this equation??

Word problem, equations

solving quadratic equations by graphing

Disregarding units, the area of a square is sixteen less than twice the perimeter. What is the length of a side?

How would I solve 4x^2+5x-18=5x-9

Please help! Mrs. Meckley wants to build a swimming pool surrounded by a sidewalk of uniform width. How wide should the sidewalk be

What is the length of each side?

A sail is in the form of a right triangle that is four times as high as it is wide. The sail is made from 18 square meters of material. What is its height?

Quadratic Equations (Use quadratic formula)

Formulate and solve problems involving quadratic equations

Formulate and solve problems involving quadratic equations

Formulate and solve problems involving quadratic equations

How do you use information from a table to write a quadratic function?

Help with this equation

consider the equations f(x)

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