497 Answered Questions for the topic quadratic equation

Quadratic Equation

12/03/17

The product of four consecutive odd natural numbers is 3465. Find the numbers
Question is of quadratic equation
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Quadratic Equation

11/26/17

For what values of k will the line y=x+k be tangent to the circle x^2+y^2=25
 This question is on pg 351 of the principles of mathematics 10 the section is 6.5 Interpreting Quadratic Equation Roots the answer is suppose to be 7.07 or -7.07 but I don't know the steps to get... more
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Quadratic Equation Algebra 2

11/15/17

X + rooty = 7, root x + y = 11. Find x and y
Is this a quadratic equation or simultaneous equation 
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Quadratic Equation

11/11/17

Quadratic equation
Jackson and jane are saving up together to buy a car. After x weeks, jackson saces $(xsqaure +10) and jane saves $7x.   (a) how long will it take for jackson and jane to first save the same... more
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Quadratic Equation

09/29/17

How to solve this ?
Let a,b be the two solutions of the quadratic equation         3x2 + 6x + 7 =0   the value of (2a-b)(2b-a) is ?
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Quadratic Equation

07/17/17

Please help me in solving this
Given that a3 + 1/a3 = 18.    Find the value of a4 + 1/a4 - 3
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07/12/17

Need help with solving quadratics with square roots
I need help with these, if someone could explain them step-by-step, I would really appreciate it :) 1. 3x² - 48 = 02. x² = 363. p² - 50 = 0
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Quadratic Equation Math

04/11/17

Room Width
Examining the blueprints for a rectangular room that is 14 feet longer than it is wide, an electrician determines that a wire run diagonally across this room will be 26 feet long. What is the width... more
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Quadratic Equation

02/21/17

Quadratic equation
What is the importance of quadratic equation in economic ? Examples ? Thank you. 
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Quadratic Equation

01/27/17

4to powerx+4 to power -x =1 find x
10th class 
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Quadratic Equation

12/11/16

Finding length and width with a word problem.
The length of a rectangle is 5 yd more than double the width. And the area of the rectangle is 42 yd ^2 . what are the dementions
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Quadratic Equation

11/15/16

the height in feet of a diver above the surface of a pool is given by the equation h(t)=-16t^2+12t+8, where t is the time in seconds after the diver jumps.
How many seconds after jumping is the divers height 5 meters? How long does it take the driver to reach the water?  
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Quadratic Equation

10/18/16

Find two consecutive positive integers,Sum of whose squares is 925
Solve it with quadratic formula
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Quadratic Equation

07/18/16

Solve.....
(Sqrt root6x+4)= ((Sqrt root4x+1)+3)
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Quadratic Equation

07/18/16

Find x intercepts
F(x)= 25x^2+16
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Quadratic Equation Inequality

06/10/16

7kx^2-2x+3=0, find for two solutions and write answer as an inequality
7kx^2-2x+3=0find for two solutionswrite answer as an inequality   this question is highly confusing to me
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Quadratic Equation Equation Math Word Problem

04/08/16

What's the maximum height in feet that the projectile will reach?
If a projectile is launched from a platform 8 feet above the ground with an initial velocity of 64 feet per second, then its trajectory can be modeled by the equation h=-16t2+64t+8, where h... more
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Quadratic Equation

03/12/16

How to solve this quadratic equation ?
Hi, I'm having a hard time solving this. I keep getting the wrong answer :    (x+2)2 - 5(x+3) +6=0 
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Quadratic Equation Parabolas

02/28/16

How do you get Standard Form, Vertex Form, and Intercept Form with the vertex of (2,7) and the points of (6,0) and (4,0)?
I know the setup for the equations, but I cant figure out what goes where and what to do with the numbers...
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Quadratic Equation Math Math Help Math Question

02/23/16

Word Problem
NASA launches a rocket at t=0 seconds. Its height, in meters above sea-level, in terms of time is given by h(t)=−4.9t^2+106t+388. For each of these questions, report your answer to the nearest... more
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Quadratic Equation Algebra 2 Word Problem Algebra Help

02/17/16

Quadratic Word Problem: Arena Problem
Steps to take:1. Draw diagrams2. Decide what X will stand for3. Write an equation that uses the variable and the info they give you4. Set the equation equal to zero5. Factor6. Solve   Word... more
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Quadratic Equation Algebra 2 Word Problem Algebra Help

02/17/16

Quadratic Word Problem: Pool Problem
Steps to take:1. Draw diagrams2. Decide what X will stand for3. Write an equation that uses the variable and the info they give you4. Set the equation equal to zero5. Factor6. Solve   Word... more
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Quadratic Equation Algebra 2 Word Problem Algebra Help

02/17/16

Quadratic Word Problem
Steps to take: 1. Draw diagrams2. Decide what X will stand for3. Write an equation that uses the variable and the info they give you4. Set the equation equal to zero5. Factor6. Solve   Word... more
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Quadratic Equation

02/09/16

How do we know when a number is less than or greater than zero
How do we know when a number is less or greater than zero in quadratic equation 
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Quadratic Equation

02/02/16

quadratic equation whose roots are 5 and 2 , and whose leading coefficient is 4 . (Use the letter x to represent the variable
Write a quadratic equation whose roots are 5 and 2 , and whose leading coefficient is 4 . (Use the letter x to represent the variable
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