693 Answered Questions for the topic Quadratic Equations

Quadratic Equations Math Algebra Word Problem

10/04/18

Quadratics Math Help

When Evil Kenevil was a kid, he decided to attempt to jump a distance of 30 yards using ramps that extended 9 yards high for take off and landing with his motorcycle. As the figure below... more

10/04/18

Quadratic equation URGENT

The sum of the squares of 2 consequtive positive integer is 545. Using n to represent the first integrr show that the statement forms the equation n2+n-272=0
Quadratic Equations

10/03/18

A Triangle ABC has a right angle at B.

The Length OF AB is (3x-3)cm and the length of BC is (x+1)cm.  Find the perimeter when the area is 14m2.
Quadratic Equations Quadratic Functions Parabola

10/01/18

What is the new equation of the parabola a=1/2?

The parabola defined by the equation f(x)= x^2-6x+13 is shifted 5 units downward. If the new line of symmetry is at x=4,What is the new equation of the parabola a=1/2?
Quadratic Equations Equation Quadratic Functions Parabola

10/01/18

What's its equation?

A parabola has a minimum point at (-2,-5) and passing through (1,4). What's its equation?
Quadratic Equations Math Quadratic Formula

09/26/18

Math help with quadratic word problems

A rancher uses 200m of fencing to enclose two adjacent rectangular corrals, forming one large corral with a fence in the interior. Determine the dimensions that enclose a total area of 1400m
Quadratic Equations

09/26/18

The point A has coordinates (-2, 6). The equation of the perpendicular bisected of the line AB is 2y=3x+5

Find the coordinates of B
Quadratic Equations

09/25/18

Quadratic Equation word problem

The length of a swimming pool is twice the width. The area of he pool is 5000 ft^2. Find the length and width of the pool.
Quadratic Equations

09/21/18

Find the integer

One positive integer is 3 less than twice another. The sum of their squares is 233 find the integer
Quadratic Equations

09/12/18

Please help... my question is in my discription

A garden measuring 12 meters by 16 meters is to have a pedestrian pathway installed all around it, increasing the total area to 285 square meters. What will be the width of the pathway?
Quadratic Equations

09/10/18

The formula S=16tsquared is used to approximate the distance​ S, in​ feet, that an object falls freely

The formula S=162  is used to approximate the distance S, in feet, that an object falls freely from rest in t seconds. The height of a building is 1028 feet. How long would it take for an object to... more
Quadratic Equations

09/10/18

An ecology center wants to set up an experimental garden. It has 260 meters of fencing to enclose

An ecology center wants to set up an experimental garden. It has 260 meters of fencing to enclose a rectangular area of 4000 square meters. Find the length and width
Quadratic Equations

09/10/18

a 15 ft ladder leans against wall

a 15ft-long ladder leans on a wall. the bottom of the ladder is 9ft from the wall. if the bottom is pulled 4 ft farther from the wall, how far does the top of the ladder move down the wall? 
Quadratic Equations

09/06/18

adult $5.00, children $3.50. sold 122tickets total of $571

the little theater sells adult tickets for $5.00 each, and children's tickets for $3.50 each. On a certain day, they sold 122 tickets, and made a total of $571. How many of each type of tickets did... more
Quadratic Equations

09/05/18

A model rocket is launched from a raised platform at a speed of 112 feet per second. Its height in feet is given by h(t)= -16t^2+112t+20

I am trying to figure out would h(t) be equal to 0?
Quadratic Equations

09/02/18

Your backyard is 10 feet longer than it is wide. It’s area is 4599 square feet. What is it’s width?

The quest tells me to set up and solve a quadratic equation
Quadratic Equations

09/02/18

A boy standing on the top of a building in Albany throws a water balloon up vertically. The height, h (in feet), of the water balloon is given by the equation

A boy standing on the top of a building in Albany throws a water balloon up vertically. The height, h (in feet), of the water balloon is given by the equation h(t)= -16t^2 + 64t + 192, where t is... more
Quadratic Equations

08/30/18

Why when you multiply both sides of x the X + 50/X = 27 becomes X2 + 50 = 27X ?

Why when you multiply both sides of x the X + 50/X = 27 becomes X2 + 50 = 27X ?
Quadratic Equations

08/24/18

Evaluate:The diagonal of a rectangle measures 6√2 inches.If the width is 8 inches less than the length,then find the dimensions of the rectangle?

If applicable,write the answer in the form p±q√r
Quadratic Equations

08/21/18

A positive real number is 2 more than another. When -4 times the smaller is added to the square of the larger, the result is 31. Find the numbers.

If applicable, write the answer in the form p±q√r
Quadratic Equations Algebra 1 Word Problem

08/12/18

I don't understand word problems in algebra

If a dredge could lift 50 tons more of sand per minute, it would take 10 minutes less time to lift 10,000 tons. How many tons can the dredge lift per minute?   Should I solve by... more
Quadratic Equations Math Help Explanation Roots

08/07/18

What is the roots of quadratic function?

What means by 'Let α and β be the roots of quadratic function ax2 +bx+c=0' And talk about the sum of roots and product of roots...I don't even know how α and β pop out,isn't the roots means the... more
Quadratic Equations

08/06/18

consider the exponential equation y = Ca^t, where C and a are positive real constants and t is a positive real number

consider the exponential equation y = Ca^t, where C and a are positive real constants and t is a positive real number. the value of y decreases as the value of t increases if and only if which of... more
Quadratic Equations

08/02/18

Write the equation of a quadratic functino whose zeroes are -1, 3 and a range consisting of all numbers less than or equal to 4

i know that (x+1)(x-3) is what is true and that it is also a flipped parabola to fit the range, but how do i get my parabola's vertex to be on 4?

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