141 Answered Questions for the topic Quadratics

08/04/18

If started 432 feet off the ground, When does the ball reach its max height? What is the max height? When will it returns to the ground?
H=-16^2t+24t+432
Follows • 2
Expert Answers •1

07/18/18

we need to find the maximum revenue after increasing the price?
a concert is selling tickets. Their last concert sold 1000 tickets for $20 each. Market research suggests that for every $1 increase in price, 90 fewer people would come. By how much should they... more
Follows • 2
Expert Answers •1
Quadratics Precalculus

07/09/18

Given x^3 + x^2 * y - 20 = 0 and y^3 + x * y^2 - 45 = 0 what is y?
It is given that x and y are positive real numbers.  
Follows • 2
Expert Answers •1
Quadratics

06/21/18

How to find he vertex from factored form
H= -5t(t-11) find the maximum height
Follows • 2
Expert Answers •1
Quadratics

05/16/18

Casey is fencing in a yard that is 30 meters longer than the width. The yard will have an area of 1000 meters squared.
What is the equation to find the dimensions of the yard? What will the perimeter of the yard be?
Follows • 2
Expert Answers •1
Quadratics

05/16/18

The length of a photograph is 3 cm less than twice the width. The area is 54cm2. Find the dimensions of the photograph
This is a quadratics equation and I want the equation for the way you find the answer 
Follows • 2
Expert Answers •1
Quadratics

05/06/18

If the discriminant is equal to 0, how many solutions are there
i just want a strait simple answer pls i have spent 20 mins trying to find a strait simple answer to this simple quadratic question PLS HELP
Follows • 2
Expert Answers •1
Quadratics

04/19/18

suppose a tennis player hits a ball over the net.
suppose a tennis player hits a ball over the net. The ball leaves the racket 0,5 m above the ground. The function h= -4.9t^2 + 3.8t +0.5 gives the ball's height, h, in meters after t seconds. What... more
Follows • 2
Expert Answers •1
Quadratics

04/16/18

when does the ball reach 104ft
h(t)=-162+40t+80
Follows • 1
Expert Answers •1
Quadratics

03/14/18

Using quadratics to find the dimensions of a rectangle
A gardener has 40m of fencing to make three equal rectangular plots. The total area of the three plots is 30m2. Determine the constraints on the dimensions of the rectangles, and find the... more
Follows • 2
Expert Answers •2
Quadratics

03/09/18

A toy rocket is launched directly upward so that it's height, h, in meters, above the ground after t seconds is given by the function h=147-4.9t squared.
how many seconds after the rocket is launched does it reach maximum height? What is maximum height? How long until it hits the ground?
Follows • 3
Expert Answers •1
Quadratics

03/07/18

The sum of two numbers is 21, and their product is 104. Find the two numbers
This is for quadratics
Follows • 2
Expert Answers •2
Quadratics

02/08/18

Express 9x^2 - 36x + 52 in the form (Ax-B)^2 +C .Hence,find the set of values taken by 9x^2 -36x + 52 for x€R
A ,B and C are integers and 'x€R' means that x is an element of real numbers
Follows • 2
Expert Answers •1

01/22/18

Solve with quadratic formula..7x^2 - 10x - 1 = 0?
7x2 - 10x - 1 = 0
Follows • 2
Expert Answers •1
Quadratics

01/21/18

Find a quadratic function whose graph is a parabola with x intercepts of (-2,0) and (4,0) and highest point (h,4)
 Is the highest point (0,4)? How do I create a quadratic function?
Follows • 2
Expert Answers •1
Quadratics Pre Calculus

01/21/18

Write an equation that gives the product of the two numbers
The sum of two positive numbers is 62.   1. Write an equation that gives the product of the two numbers
Follows • 3
Expert Answers •2

12/15/17

Solving equations with quadratic formula? 8n^2 + 4n - 16 = -n^2
8n2 + 4n - 16 = -n2
Follows • 2
Expert Answers •1
Quadratics Math

12/03/17

A quadratic function is defined by y= 3x^2 + 4x - 2. A linear function is defined by y = mx-5. What values of the slope of the line would make it tangent
im in high school and I haven’t learned derivetives yet so it would be great if the answer was able to be solved as simple as possible
Follows • 2
Expert Answers •1
Quadratics

12/01/17

Harriet jumped off a cliff into the ocean while vacationing with some friends
Harriet jumped off a cliff into the ocean while vacationing with some friends. Her height above the ocean in feet, hh, as a function of time in seconds, t, is given by the... more
Follows • 4
Expert Answers •3

11/21/17

Write an equation for the family of quadratic functions
Write an equation for the family of quadratic functions, in factored form, with the zeros 0 and negative 8.    
Follows • 2
Expert Answers •1

10/21/17

Is x^2 + bx + ax + ab a quadratic trinomial?
Quadratic trinomials are obtained when binomial expressions are expanded. Consider the following: (x + a)(x + b) = x2 + bx + ax + ab   This means that quadratic trinomials of the form x2 + (a +... more
Follows • 1
Expert Answers •1
Quadratics

10/11/17

let x represent the number of $1 reductions in the price of the tickets. Write an equation for the price of each tickets P(x)
You are working fora  concert promoter and she has assigned you the task of setting the ticket prices. She knows from experience that you will sell 3000 tickets if you price them at 40 dollars... more
Follows • 2
Expert Answers •1
Quadratics

09/05/17

Factor: 25x^2-20x+4=0
Factor the equation and find the solution set
Follows • 1
Expert Answers •1
Quadratics Geometry

08/22/17

The length of a rectangle is 5 less than twice the width. Determine the width (the shorter side) that gives a total area of 88 m2
Need help to figure out the answer to this problem, cannot remember steps
Follows • 2
Expert Answers •1
Quadratics

06/17/17

find two numbers whose sum is 32, and whose product is maximum. What is the maximum product?
please help me answer this! for my exam! means alot
Follows • 2
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.