683 Answered Questions for the topic Quadratic Equations

05/24/19

b2 – 4ac part of the quadratic formula is called “discriminant” and can be used to determine the number and type of solution(s). Determine the number and type of solution(s) of the following... more

05/20/19

Create a list of steps, in order, that will solve the following equation.

1/4(x+5)^2 - 1 = 3Solution Steps: Add 1 to both sidesMultiply both sides by 4Multiply both sides by 1/4Subtract 1 from both sidesSubtract 5 from both sides Square both sidesTake the square root... more

05/10/19

The length and breadth of a rectangular room are 15cmand 12cm respectively.if each of these measurements is liable to 1.5%error.calculate the absolute error inperimeter of the room

Calculate the absolute error in the perimeter of the room

04/24/19

An object is dropped from 44 feet below the tip of a pinnacle atop a 368 foot building the height h of the object after t sec is given 6t squared + 324. find how many seconds before it reaches ground

object is dropped from 44 feet below the tip of a pinnacle atop a 368 foot building the height h of the object after t seconds is given by the equation h equals -16t squared + 324. find how many... more

02/20/19

Solve application problems using quadratic equations.

The area of a rectangle is 27 square meters. If the length is 6 meters less than 3 times the width, then find the dimensions of the rectangle. Round off your answers to the nearest hundredth.

02/20/19

Solve application problems using quadratic equations.

If the sides of a square measure 10 root 6 units, then find the length of the diagonal.

02/20/19

Solve application problems using quadratic equations.

The area of a rectangle is 60 square inches. If the length is 3 times the width, then find the dimensions of the rectangle. Round off your answers to the nearest hundredth.

02/20/19

Solve application problems using quadratic equations.

A positive real number is 2 less than another. When 4 times the larger is added to the square of the smaller, the result is 49. Find the numbers.

02/01/19

10/08/18

Rewrite the quadratic equation y=x^2-8x+19 in STANDARD form

How would I convert this function into standard form?

10/04/18

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

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

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.

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?

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?

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

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

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.

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

09/12/18

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?

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

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

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?

09/10/18

Anton is 4 years older than liza. the product of his age 3 years from now and lizas age 2 years ago is 90 years. find their present ages.

Find their present ages.

09/06/18

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