480 Answered Questions for the topic quadratic equation

Quadratic Equation Math Precalculus Algebra

11/04/20

Quadratic Functions

an arch is in the shape of a parabola. If the arch is 60M across at it's base and 20M high in the middle, how high would the arch be 10M from the middle?
Quadratic Equation Math Precalculus Algebra

11/04/20

Quadratic Function

The soccer club sells hoodies as a fund-raiser. They sell 1200 shirts a year at $20 each. They are planning to increase the price. A survey indicates that, for every $2 increase in price, there... more
Quadratic Equation Math Precalculus Algebra

11/04/20

quadratic Function

An amusement park charges 8$ admission and averages 2000 visitors per day. A survey shows that, for each $1 increase in the admission cost, 100 fewer people would visit the park. Write the equation... more
Quadratic Equation Math Pre Calculus Parabola

11/04/20

Quadratic functions

Helmut, the ostrich farmer wants to build a rectangular fenced enclosure divided into five rectangular pens. A total length of 120M (meters) of fencing material is available. Find the overall... more
Quadratic Equation Math Algebra 2 Algebra

10/24/20

im not sure where to go from here. can someone help me? IM IN DESPERATE NEED

Central Perk Coffee Shop sells a specialty drink at $2.60 per cup. The shop sells about 200 cups per day. Customer surveys show that for every $0.05 decrease in price, the shop will sell 10 more... more
Quadratic Equation Algebra 2 Mathematics

10/24/20

this question is confusing me

Determine the values of a and b in relation y = ax^2 + bx – 157 if the vertex is located at (– 6, – 13) I know I have to find the axis of symmetry but I'm not 100% sure how to without a or b. Can... more
Quadratic Equation Algebra 2 Mathematics

10/24/20

URGENT SERIOUS HELP NEEDED

A model rocket is shot out of a building and into the sky. The path of the rocket can be modelled by the equation ℎ = −2(𝑡 − 4)^2 + 50, where h is the height above ground in metres and t is the... more
Quadratic Equation Math

10/14/20

Quadratics Equations

Make a quadratics equation with the answers {3 , -2/5}
Quadratic Equation Math Algebra 2 Algebra

10/13/20

Find A and B given the vertex (2,-4)

In this question, A and B means the A and B variables in the equation Y=Ax^2+Bx+c
Quadratic Equation Math Algebra 2 Algebra

10/13/20

Find the Quadratic function Y=Ax^2+C with the graph that has the given point (0,-3) and (1,-7)

The quadratic function I was told to find is missing the Bx term, making it just Y=Ax^2+C.
Quadratic Equation Equation Prime Numbers

10/03/20

How would you factorise an equation with no factors?

So I need to factorise the equation: x2-5x-7=0I have learned how to do this before, but can’t for the life of me remember or find the theory for it.Thanks if you can lend me a hand!
Quadratic Equation Calculus Precalculus Algebra

10/02/20

NASA launches a rocket at t = 0 seconds. Its height, in meters above sea-level, as a function of time is given by h(t) = − 4.9t^2 + 334t + 255.

NASA launches a rocket at t = 0 seconds. Its height, in meters above sea-level, as a function of time is given by h(t) = − 4.9t^2 + 334t + 255.Assuming that the rocket will splash down into the... more
Quadratic Equation Math Algebra 1 Algebra 2

09/08/20

The Vilas County News earns a profit of $20 per year for each of its 3,000 subscribers. .....................

The Vilas County News earns a profit of $20 per year for each of its 3,000 subscribers. Management projects that the profit per subscriber would increase by 1¢ for each additional subscriber over... more
Quadratic Equation Word Problems

08/23/20

Solve application problems using quadratic equations

The area of a rectangle is 46 square inches. If the length is 4 times the width, then find the dimensions of the rectangle. Round off your answer to the nearest hundredth?
Quadratic Equation Math Math Help Quadratic Formula

08/12/20

calculate when ball is at a specific height

given maximum height and when it hits the groundmaximum height = 14mhitting the ground again = 6s determine a quadratic equation in the form of ax^2+bx+ c = 0 that can be used to calculate when... more
Quadratic Equation

07/28/20

Factoring Quadratics

A rectangle has dimensions X +2 and X -7 where X is in centimetres if the area of the rectangle is 36 cm² what is the value of X
Quadratic Equation Math Algebra Quadratic Formula

07/26/20

Quadratic function solving.Need help!

Find the Solution for 5x2+20x+32=0 , where a = 5, b = 20 and c = 32, using the Quadratic Formula.Show all you work. You're welcome to use this quadratic formula calculator, but please explain your... more
Quadratic Equation Quadratic

07/23/20

Two numbers when multiplied gives 144 and when added gives -25

Quadratic Equation Math Word Problems

07/19/20

Quadratic Word Problems

The hypotenuse of a right triangle measures 20cm. One leg of the triangle is 4cm shorter then the other . Find the lengths of the legs
Quadratic Equation

07/17/20

If 20z-16= 12(3-z) then z =

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