480 Answered Questions for the topic quadratic equation
Question on Math homework Please help!
Ten circular cardboard disks were weighed and the mass in grams and corresponding radius in centimeters were recorded. The information is shown below:cm: 9.6, 9.0, 7.7, 6.3, 5.3, 4.7, 3.7, 2.4,...
more
Follows
•
1
Expert Answers
•1
![]()
Quadratic Equation
05/27/21
Create a quadratic equation where the parabola has a maximum vertex and has a y intercept at (0,7)
Quadratic Equation Math
05/27/21
To complete the square, what number should be added to both sides of the equation?
To complete the square, what number should be added to both sides of the equation?3x^2+2x-5=0
parabola question help
y = -0.33x^2 + 0.84x + 6substitute x = 3 into the equation of the parabola, find the coordinates of the point where the line x= 3 meets the parabola?
05/22/21
A floor is covered with tiles that are 2 inches longer in width and length. The new flooring requires 600 tiles. What is the length of a side of one of the new tiles?
A gymnasium floor is being covered by square shock-absorbing tiles. The new tiles are 2 inches larger in length and width than the old tiles. The new flooring will require only 600 tiles. What is...
more
Follows
•
3
Expert Answers
•1
![]()
A triangle has a base that is four less than its height. If the area of the triangle is 16, find the base and the height of the triangle
A triangle has a base that is four less than its height. If the area of the triangle is 16, find the base and the height of the trianglePlease help i need the answer by the weekend... Im so...
more
Follows
•
1
Expert Answers
•1
![]()
Quadratic Equation Mathematics
05/18/21
what is the lengths of a right triangle if the hypotenuse is 20 and the area of the triangle 90?
I have no clue how to figure this answer out.Thanks
Given point (-11, -11) and vertex (-9, 1), determine the quadratic function in vertex form:
Given point (-11, -11) and vertex (-9, 1), determine the quadratic function in vertex form: y = a(x - h)2 + k.The value of a - h + k is
Follows
•
1
Expert Answers
•1
![]()
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
Follows
•
1
Expert Answers
•1
![]()
Write a quadratic equation that has these roots
x intercepts = -2 and -7
Follows
•
1
Expert Answers
•1
![]()
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...
more
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...
more
Follows
•
1
Expert Answers
•1
![]()
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,...
more
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?
Follows
•
2
Expert Answers
•1
![]()
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)...
more
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?
Follows
•
2
Expert Answers
•1
![]()
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...
more
Follows
•
1
Expert Answers
•2
![]()
![]()
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...
more
Follows
•
1
Expert Answers
•1
![]()
How do I find Simplest Radical Form?
How do I find Simplest Radical Form?For example x^2 + 3x -4 = 0
Follows
•
1
Expert Answers
•2
![]()
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?
Follows
•
2
Expert Answers
•2
![]()
![]()
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?
Follows
•
1
Expert Answers
•1
![]()
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...
more
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)
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.
