346 Answered Questions for the topic Quadratic Formula

Quadratic Formula Quadratic Equation

05/21/20

Quadratic Formula
A basketball is thrown toward a hoop, which is 3m above the ground. The height (y, in metres) if the basketball above the ground after t seconds is given by the equation y= -5t^2 + 10t +2A) the... more
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Quadratic Formula Math Algebra 1 Algebra

05/14/20

Algebra 1. Quadratic Functions, Pls help
Identify the Vertex, axis of symmetry and the y-intercept of the following equation.Equation: y=(x-3)^2 (^2 stands for exponent) A=____H=____K=___Vertex= (_,_)Vertex = min or max?Axis of symmetry:... more
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05/14/20

Finding the distance using distance Formula
You and your friend are standing back-to-back. Your friend runs 20 feet forward and then 15 feet to the right. At the same time, you run 12 feet forward and then 9 feet right. You stop and throw a... more
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05/12/20

Algebra I Vertical Motion w/ Quadratic Formula
Suppose you throw a rock into the air from the top of a cliff with an initial upward rate of 15 meters per second. (a) How high will the rock be above the cliff top after 2 seconds?(b) Where will... more
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Quadratic Formula Math Algebra 1 Algebra

05/06/20

What are the length and width of the picture without the frame? Select a width and length below.
A framed picture has a total area y, in square inches. The thickness of the frame is represented by x, in inches. The equation y = (8 + 2x) (10 + 2x) relates these two variables. What are the... more
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Quadratic Formula Math Algebra 1 Algebra

05/06/20

What would a solution to the equation 100 = (8 + 2x) (10 + 2x) mean in this situation?
A framed picture has a total area y, in square inches. The thickness of the frame is represented by x, in inches. The equation y = (8 + 2x) (10 + 2x) relates these two variables.What would a... more
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Quadratic Formula Math Precalculus Quadratic Equation

05/06/20

Need to know the answer please help
1000 tickets are sold for $4 each. If the price is increased by $0.25 the tickets sold decrease by 50. What ticket price will result in the greatest revenue?
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Quadratic Formula Math Algebra 2

05/04/20

Solve Word Problem by Using the Discriminent
So I have this math problem "A model of the daily profits p of a gas station based on the price per gallon g is p = -15,000g2 + 34,500g - 16,800. Use the discriminant to find whether the station... more
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05/03/20

How do I find the axis of symmetry of a parabola from 2 symmetrical points?
I have 2 points, (3,-2) and (7,-2)
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Quadratic Formula Math Algebra 1 Algebra

05/01/20

A ball is thrown. The height of the ball "h", in feet, after "t" seconds is given by the equation: h=-16t^-20t+240. How long after the ball is thrown will it strike the ground?
Please explain step by step and use quadratic formula to find the answer. Ps. The first number of the given equation is -16t to the power of 2 (-16t^2-20t+240)
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Quadratic Formula Math Algebra 1 Linear Algebra

05/01/20

Functions Question
g(x) = 500^2 + 30x represents which kind of function?a. linearb. exponentialc. quadratic
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Quadratic Formula Math Algebra 1 Quadratic Equation

04/30/20

Nicky wants to surround an 11 in. by 5 in. painting with a frame that is w inches wide. Which quadratic function represents the combined area A of the picture and the frame?
I am struggling with problem, I can't find the answer. So if someone could explain it to me it would be nice. Thank you.
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Quadratic Formula Math Algebra 1 Algebra

04/27/20

Quadratics Question
Find the x-intercepts and the x-coordinate of the vertex of the graph representing each equation. If you get stuck, try graphing. y = x^2 - 25 y = x^2 + 16
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Quadratic Formula Algebra 1

04/27/20

Solving for c using the Quadratic Formula.
For what value of c does 2x^2 - 4x-c =6 have exactly one solution ?
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Quadratic Formula Algebra 1

04/27/20

Finding an equation of the parabola and the value of x with the equation given.
A parabola has a focus of (0,3) and a vertex at the origin. Write an equation of the parabola. Then find the value of x for which y-8=0.
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Quadratic Formula Algebra 1

04/27/20

Finding the length and width of the swimming pool, using what is given.
A swimming pool is in the shape of a rectangular prism. The pool is 8 feet deep. It’s length is 2 times it’s width. The volume of the pool is 21,904 cubic feet. Find the length and the width of the... more
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Quadratic Formula Algebra 1

04/27/20

How to find when an object reached the ground using the Quadratic Formula.
You throw a basketball from a height of 3 feet with an upward velocity of 11 feet per second the function h(t) = -16t^2 +11t +3 gives the height h of the basketball after t seconds. When does the... more
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Quadratic Formula Math Algebra 1 Algebra

04/22/20

I really have no idea on this one
An orange is shot up into the air with a catapult. The function h given by h(t) = 15 + 60t - 16r^2 models the orange’s height, in feet, t seconds after it was launched.Select all the true... more
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Quadratic Formula Math Algebra 1 Algebra

04/22/20

Cameron M - Quadratics Question
Hi there! I’m Cam. My teacher left during online school to have her baby and my new teacher hasn’t been helping. I don’t understand the assignment so I had a few questions.Here’s the first... more
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04/13/20

Quadratic formula help
I'm having a hard time trying to figure this problem out, can anybody point me to the right direction or help?An object is dropped from a height of 576 feet off the ground. The height h of the... more
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Quadratic Formula Math College Algebra

04/13/20

Quadratic formula help
I'm having a hard time trying to figure this problem out, can anybody point me to the right direction or help?A smart-phone is thrown upwards from the top of a 672-foot building with an initial... more
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Quadratic Formula Math College Algebra

04/13/20

Find the missing side when an area is given
I'm stuck on this problem and I've been trying to figure it out but I can't seem to grasp it, can anyone help?One side of a rectangle is 6 cm longer than two times another side. The area of the... more
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Quadratic Formula Math Algebra College Algebra

04/06/20

please help by answering and showing work!
1. Use the vertex formula to find the vertex. Find all intercepts and then sketch. Dot in the line of symmetry.f(x) = x2 – 6x + 5Vertex: ( , ) y-intercept: ( , )x-intercepts: ( , ) , ( , )equation... more
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Quadratic Formula Math College Algebra

03/24/20

College Algebra Math Quadratic formula

Can someone please work this problem out for me so i can compare my answer with yours and also see where i messed up at with my calculations. Thank you The number of board feet in a 16 foot long... more
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Quadratic Formula Algebra 2

03/06/20

Determine the quadratic function
Determine the quadratic function f whose graph is given.The vertex is (1,-4) and the other given point is (2,-2).Answer f(x)=
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