696 Answered Questions for the topic Quadratic Equations
Quadratic Equations
06/02/15
quadratic equation
Write a quadratic equation having the given numbers as solutions. -9 and -3. The quadratic equation is _____=0
Quadratic Equations
06/01/15
What is the domain and range of this function in interval notation??
the quadratic equation is 2x-5
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Quadratic Equations
06/01/15
What is the domain and range of this function in interval notation??
x^2-2x-15
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05/26/15
0 0 how do i find the number of real number solutions to an equation if there is no b value? All the equations I know for finding this need a b value.
U have a huge test retake coming up
The problems I cant find answers for are
-4=x^2-5 and -4=x^2+2x
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Quadratic Equations
05/26/15
f(x)=x^2+2 input and output functions to graph by steps please
i need it for the project i just have an hour left
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Quadratic Equations
05/21/15
Find the equation!
A number of students charter a bus to go to a school football game at a total cost of $80. Eight of the students are ill and cannot go, so each remaining student ends up paying an extra 50cents....
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Quadratic Equations
05/18/15
You have a 1200 ft roll of fencing and a large field. You want to make a rectangular area split in half to contain two padlocks.
Solve a quadratic equation to determine the dimensions of the largest enclosed area.
I need the steps for this question.
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Quadratic Equations
05/18/15
The sum of the squares of two consecutive even integers is 452. Find the integers.
I know the two numbers are 14 and 16, but I don't understand how to make a quadratic equation in order to show my steps.
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Quadratic Equations
05/18/15
The hypotenuse of a right angle triangle measures 10 cm. One of the other two sides is 2 cm longer than the third side. Find the unknown lengths.
The unit is quadratic equations.
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Quadratic Equations
05/17/15
Find two consecutive positive odd numbers given that the difference between thwir reciprocals is 2/63.
Solving quadratic equation.
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Quadratic Equations
05/10/15
PLEASEE Helppp need answer
Let t represent the time in seconds a ball is in the air and h(t) represents the balls height in feet above the ground. Then it's height can be modeled by the equation: h(t)= -16t^2+50t+5
a) what...
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Quadratic Equations
05/10/15
Solve exactly no rounding 5x^2+1=-4x
pleaseee help need answer
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Quadratic Equations
05/08/15
how do you write a quadratic equation for area
A rectangular corral is to be built by stringing an electric fence as with Y feet for a side and X feet for each of the two sides perpendicular to the river. The total length of fence is to be 900...
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Quadratic Equations
05/04/15
How do I solve this problem in description?
A rectangular banner advertising a homecoming dance is 8 feet long and 6 feet wide. The committee wants to increase visibility by making the banner larger. If each dimension is increased by the...
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Quadratic Equations
04/30/15
The hypotenuse is 26. The sun of the other sides is 33. Find the dimensions.
the subject is quadratics. I need to put it into an equation but I don't know how.
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Quadratic Equations
04/29/15
Solve the equations reducible to quadratic
Solve the following equations:(1) x3-3x2=4x(2) x6-2x3-3=0
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Am I doing this function question correctly?
f(x) = x+4 / x^2 + x - 56
Find all values of x that are not in the domain of f. If there is more than one value, separate them with commas.
I factored the quadratic into (x - 7) ( x +...
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04/27/15
Factor 5y^2-3y-14
Following this method here https://www.youtube.com/watch?v=r1JAJfmRG5w
My equation now looks something like
x^2 - 3x - 70 I know that I have to use a -10 and +7, but I don't know how to set...
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04/27/15
Precalculus help! ASAP quadratic equations
solve the following:a) 3(2z+3)2-9(2z+3)-30 = 0b)0.49k2-36m2= 0
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04/27/15
Determine the roots answer asap please
determine the roots of the quadratic equation.(complete the square) express your answer in exact values.5x2+20x-1=0
Quadratic Equations Math Help
04/27/15
Solve , precalculus help answer asap please
solve the following:a) 3(2z+3)2-9(2z+3)-30 = 0b)0.49k2-36m2 = 0
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Please answer asap! quadratic equations.
the length of a base of a rectangular prism is 2m more than its width, and the height of the prism is 15m.a)write an algebraic expression for the volume of the rectangular prismb) the volume of the...
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Quadratic equations answer asap please
A toy rocket is launchedIf a toy rocket is launched vertically upward from ground level with an initial velocity of 128 feet per second, then it's height h after t seconds is given by the equation...
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04/26/15
A toy rocket is launched
If a toy rocket is launched vertically upward from ground level with an initial velocity of 128 feet per second, then it's height h after t seconds is given by the equation h(t) =-16t2+128t(if air...
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Quadratic Equations Math Help
04/26/15
Solve the following
solve the following:
a) 3(2z+3)2-9(2z+3)-30
b)0.49k2-36m2
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