497 Answered Questions for the topic quadratic equation
How many zeros does f(x) = a(x - 2)2 + 5 have if a > 0? mult choice
How many zeros does f(x) = a(x - 2)2 + 5 have if a > 0?a)1b)2c) impossible to determined)0
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Write a quadratic equation that has these roots
x intercepts = -2 and -7
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05/16/21
Write quadratic equation in general form. Please explain where I went wrong.
I can not provide an image but it is a parabola on a graph. The vertex is -3.5,-4 . The Left bound is -7,20 and the y-intercept on the right side is 20. I have to determine the equation for the...
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05/16/21
What are the dimensions of the original rectangle?
A rectangle has a length that is 2 feet longer than it is wide. The length of the rectangle will increase by 10 feet and the width will increase by 8 feet. The area of the new, expanded rectangle...
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05/15/21
Please help and explain process if possible.
A rug company sells circular rugs that have a uniform circular border. The area of the border is about half the area of the circular rug it surrounds. If the radius of the entire rug is 10.0 m,...
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Please help! Quadratic equation
A rectangle has dimensions x + 10 and 5x-4 where x is in centimetres. If the area of the rectangle is 72 cm2, what is the value of x, to the nearest tenth of a centimetre?
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Quadratic Equation Math
05/13/21
A ball is thrown from the top of a building and falls to the ground. Its path is approximated by the relation h=-5t^2+5t+60.
h is the height above the ground in meters and t is the elapsed time in seconds.a) How tall is the building?b) When will the ball hit the ground?c) When does the ball reach its maximum height?d)...
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Quadratic Equation Math
05/13/21
A rectangular enclosure has an area in square meters given by A=-2w^2+36w, where w is the width of the rectangle in meters. What is the maximum area of the enclosure?
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Really confused on how to put an input with 2 outputs in set builder notation. Please Help if possible. Like would it be {X | _ < X <_} or {_, _)}
How do I use Set Builder Notation when the input has 2 outputs?For example; 4z(z+5) - 1(z+5) = 0 4z^2 + 20z – z –5 = 0 4z^2 + 19z – 5 = 0 Plugging in A = 4 B = 19 C = -5...
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Quadratic Equation Algebra 1
05/12/21
Quadratic Equation Word Problem Help
Prannav stands on the edge of a building at a height of 60 ft and throws a ball that eventually hits the ground. The path of the ball can be modeled by "y = -16t^2 + 68t + 60" where y is the height...
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How do I find Simplest Radical Form?
How do I find Simplest Radical Form?For example x^2 + 3x -4 = 0
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Please help me on my Question on Quadratics. Homework is due tomorrow!
A large flag has the following measurements: Length = x +12 Width = x+6 The are of the flag is 160 square feet. What are the actual dimensions of the length and width of this flag?
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An architect wants to draw a rectangle with a diagonal of 13 centimeters. The length of the rectangle is to be 3 centimeters more than triple the width. What dimensions should she make the rectangle?
An architect wants to draw a rectangle with a diagonal of centimeters. The length of the rectangle is to be centimeters more than triple the width. What dimensions should she make the rectangle?
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05/08/21
Write three different quadratic functions in vertex form that open downward
Write three different quadratic functions in vertex form that open downward- One with two zeros, one with one zero, and one with no zeros. Explain how you connected the number of zeros to the...
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05/08/21
If a parabola with equation y= ax^2+bx+c has a y intercept above the x-axis, will c be positive or negative?
If a parabola with equation y= ax^2+bx+c has a y intercept above the x-axis, will c be positive or negative?
05/08/21
Which relation is the factored form of f(x)=x^2-4x=4
a) f(x)=(x-2)^2b) f(x)=(x+4)(x-1)c)f(x)=4(x-1)^2d)f(x)=(x-2)(x+2)
Write a cubic function that passes through (0,0),(-2,0),(1,0) and (-1,6)
I can't figure this out at all, have tried experimenting different a values in a graphing calc but it has gone nowhere. Google doesn't seem to have any answers on finding cubic functions from 4...
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05/02/21
How do I find the value of a and the value of b in this equation?
The question is...x2+4x-9=(x+a)2+bSolve for a and for b.I tried to figure this out, went crazy with my working over two A4 pages and came to no actual integer answer. I don’t know how to complete...
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A tank is being filled with a liquid. , given below, is the amount of liquid in liters in the tank after minutes.
L(t)= 2.5t + 5.5Let L^-1 be the inverse function of L.That is, x=L(t) and L^-1 (x).(a) Which is the best statement that describes L^-1 (x)?a: The ratio of the amount of liquid (in liters) to the...
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Find the quadratic equation given the solutions.
1) x = 9 , x = -52) x = 3i , x = -3i3) x = square root of 3 , x = negative sq rt of 3
04/19/21
A right triangle has legs that are consecutive integers.
A right triangle has legs that are consecutive integers. The hypotenuse is two greater than the shortest let. Use a quadratic equation to find the dimensions of the right triangle.
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04/15/21
I need help with this quadratic rocket question ;-;
A model rocket is launched with an initial upward velocity of 175/fts. The rocket's height h (in feet) after t seconds is given by the following.h=175^t-16t^2Find all values of t for which the...
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04/13/21
Find g(x), where g(x) is the translation 8 units up of f(x)=x2. Write your answer in the form a(x–h)2+k, where a, h, and k are integers. g(x)=
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