352 Answered Questions for the topic Quadratic Formula

Quadratic Formula College Algebra Quadratics

10/30/19

Min/Max applications of quadratic formulas

The total cost of producing a type of truck is given by , C(x) = 21000 -20x + 0.04^2 where x is the number of trucks produced. How many trucks should be produced to incur minimum cost?
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Quadratic Formula Math Trigonometry Sat Math

10/23/19

Quadratic Equation! Please Help!
Solve for x where 0 ≤ x ≤ pi.sec^2 x + 3 sec + 2 = 0.(the answers should be given as fractions, from least to greatest)
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Quadratic Formula Algebra 2

10/23/19

What is the maximum area he can fence in this manner?
A farmer wants to build two rectangular pens of equal size off the side of a barn and he has 400 feet of fence to do so. To help increase the pens area, the farmer requires that they share a side... more
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Quadratic Formula Algebra 2 Quadratic Equation

10/23/19

What is the height of the garden? [Algebra 2: Quadratics]
A landscaper is designing a flower garden in the shape of a trapezoid. She needs the shortest base to be 7 yards greater than the height, and the longer base to be 11 yards greater than the height.... more
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Quadratic Formula Algebra 2

10/08/19

How to do a translation, followed by a reflection in the x-axis?
For example if the parent function is f(x) = x2+2x+1, or f(x) = (x+1)2 and the problem asks for a translation left 3, and down 1, followed by a reflection in the x-axis.If I'm understanding... more
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Quadratic Formula Algebra 2 Precalculus Algebra

09/06/19

Quadratic Transformation Help
F(x) = -(2(x-4))^2+2 describe the transformations that would turn f(x) into quad function g(x) = -2f(3(x-4))+2 more specifically, how to find the vertex of g(x)
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Quadratic Formula Math Algebra 1 Algebra 2

09/03/19

NEED HELP ASAP!
Are the points A(3,5), B(0,2) and C(-2,10) the vertices of a right triangle? Justify your answerThe endpoints of the diameter of a circle are (-5,1) and (3,-5). Find the center and the radius of... more
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Quadratic Formula

09/02/19

x^2+32=0 solve in quadratic formula
also 4x^2+16x+15=0 and y=16x^2-4x+3=0
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08/28/19

Quadratic Functions

Use completing the square to write the following equations in vertex form. State the vertex and whether the parabola has a maximum or minimum value.1) y = x^2 - 10x + 32) y= -x^2 + 12x +23) y =... more
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Quadratic Formula Math Algebra Quadratic Equation

08/26/19

Quadratic Functions

For the following quadratic functions, state the transformations that have occurred to the parent function, state the vertex and whether the parabola will open up or down and sketch the curve by... more
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Quadratic Formula

08/25/19

Solving Quadratic Equations
The square of a number is equal to 15 more than the twice number. Finad all such numbers.
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Quadratic Formula Math Algebra 2 Quadratic Equation

08/21/19

Discriminant: Determine the value of K in given conditions

1.) 5x2 - 6x + ka) Real And Equal (1 root)b) Real And Unequal (2 roots)c) Imaginary (no real roots)
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Quadratic Formula Math Ap Calculus

08/18/19

Solve cos^2x+3cosx+2=0, for cos, then for x.
I do not understand. Please help.
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Quadratic Formula Algebra 2 Geometry

08/14/19

The length l of a 200-square-foot rectangular vegetable garden is 4 feet less than twice the width w. Find the length and width of the garden.
The length l of a 200-square-foot rectangular vegetable garden is 4 feet less than twice the width w. Find the length and width of the garden.
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Quadratic Formula Math Precalculus Quadratic Equation

07/28/19

I NEED HELP WITH THESE PROBLEMS FAST!!!
You’ve been given $500.00 for your fencing. So first we are going to make as big of a rectangular field as we can with the money that we have for the fencing to surround it. The cost of premium... more
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Quadratic Formula Math Quadratic Equation

05/18/19

answer to this application question needed ASAP PLEASE
a video tracking device recorded the height, h in metres, of a baseball after it was hit into the air. the data collected can be modelled by the quadratic relation h=-3(t-3)^2+18. where t is the... more
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Quadratic Formula Math Algebra 1 Algebra

05/02/19

When Joe dives off a diving board, the equation of his pathway can be modeled by h=-16t^2+15t+12. Find the time it will take to reach the water. Solve using the quadratic formula.
I've answered this a bunch of times but I am not getting numbers that could represent a time. Can someone plz show how this works step by step? The unit is seconds, I think, even though it is not... more
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Quadratic Formula Algebra 2

04/28/19

A rocket is shot straight up from 2 m above the ground with an initial velocity of 11 m/s. When does it hit the ground?
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Quadratic Formula Algebra 1

04/04/19

A raindrop falls from a cloud at an altitude of 10,000 ft. Another raindrop falls from a cloud at an altitude of 14,400 ft.
Write the two height functions and use a graphing calculator to comparetheir graphs. Then, Use the graphs to tell when each raindrop reaches the ground.
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Quadratic Formula Algebra 2

04/04/19

quadratic function
Find a formula for the quadratic function whose graph has its vertex at (5, 4) and its -intercept at y=2
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Quadratic Formula Algebra 1 Quadratic Equation

04/02/19

h(x)=−5(x+1)(x−9) How many seconds after launch will the object hit the ground?
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Quadratic Formula Precalculus Quadratics

03/23/19

answer a, b and c

You will build a rectangular sheep pen next to a river. There is no need to build a fence along the river, so you only need to build three sides. You have a total of  feet of fence to use. Find the... more
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Quadratic Formula Algebra 2 College Algebra

03/18/19

help with using the quadratic formula
how do you use the quadratic formula to solve z^2+16z+54=0?
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Quadratic Formula Algebra 1

03/15/19

A square and rectangular garden plots have the same area. The retangulat plit is 5 feet longer than twice as long on one side and 6 feet shorter on the other. Find the dimensions of each plot
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Quadratic Formula Math Algebra 1

03/14/19

what is the average cost
Average movie prices in the United States​ are, in​ general, lower than in other countries. It would cost ​$78.03 to buy three tickets in Japan plus two tickets in Switzerland. Three tickets in... more
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