480 Answered Questions for the topic quadratic equation

Quadratic Equation Word Problem

04/23/18

Find another value of b representing the cost of the water bottle that makes zero profit for the senior council. Quadratic equation: f(x)=-25x^2+300x-500
Find another value of b representing the cost of the water bottle that makes zero profit for the senior council. Quadratic equation: f(x)=-25x^2+300x-500
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Quadratic Equation Quadratic

04/12/18

What is the quadratic equation with -4 and 3/2 as solutions
What is the quadratic equation with -4 and 3/2 as solutions
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02/28/18

write down an equation in terms of a and p.
the cost of 1 apple is a cents. the cost of 1 pear is p cents. the total of 7 apples and 9 pears is 354 cents  
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Quadratic Equation

02/15/18

How many seconds will it take the bundle to reach the ground?
h(t)=400-16t^2
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Quadratic Equation

01/28/18

Help me with this quastion
The quadratic equation kx2+5mx+9k=0 has two equal rroots.Given that k and m are positive,find the positive ratio k:m and solve the equation.
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Quadratic Equation Algebra 2 Algebra Equations

01/22/18

Solve with quadratic formula..7x^2 - 10x - 1 = 0?
7x2 - 10x - 1 = 0
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Quadratic Equation Algebra 1 Algebra 2 Algebra

12/15/17

Solving equations with quadratic formula? 8n^2 + 4n - 16 = -n^2
8n2 + 4n - 16 = -n2
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Quadratic Equation

12/06/17

X^2 +(2a-1)x+b=0 find the relation between a and b if root of x is a-1
Quadratic equation 
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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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