506 Answered Questions for the topic quadratic equation
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...
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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...
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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...
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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...
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Quadratic Equation Math
10/14/20
Quadratics Equations
Make a quadratics equation with the answers {3 , -2/5}
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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
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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.
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Quadratic Equation Math
10/09/20
the length of a throw pillow is 64 centimeter longer than its width and the area is 110 cm² justify your answer representing each situation with mathematical sentence
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!
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...
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Quadratic Equation Algebra 2
10/01/20
The path of the football can be modeled by y = −.02x^2 + .4x + 1.7 where x is the horizontal distance (in yards) and y is the corresponding height (in yards). Find the maximum height of the football.
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09/29/20
The profits of a company from 1996 to 2005 can be modeled by P = 20t 2 + 80t + 20000 where t is the number of years since 1996. What is the company’s minimum profit? *Hint: Convert to vertex form.
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09/29/20
The height of h (in feet) of a baseball t seconds after it is hit is given by the function y = −16t 2 + 96t + 3. Find the maximum height of the baseball.
Hint- convert to vertex form
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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...
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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?
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...
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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
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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...
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Quadratic Equation Quadratic
07/23/20
Two numbers when multiplied gives 144 and when added gives -25
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Quadratic Equation Math
07/20/20
Find three consecutive odd positive integers such that 5 times the sum of all three is 38 less than the product of the first and second integers.
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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 =
Quadratic Equation Math
06/15/20
Math Quadratic Equation
The formula for the perimeter of a rectangle is given by P=2l+2w , where l݈ is the length and w is the width. Assume the perimeter of a rectangular plot of land is 480 ft. The length is twice the...
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Math Question #5 (2nd time asking this question)
The length of a rectangle is 11 inches less than its length. The area of the rectangle is 80 square inches. Find the dimensions of the rectangle.
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