Questions LLC
Login
or
Sign Up
Ask a New Question
Quadratic Equations
Page 10
Questions (6,358)
A cannon ball is shot out of a cannon buried 2m in the ground. The height of the cannonball can be approximated by the equation
4 answers
asked by
Math Man
1,852 views
Find the minimum or maximum value of f(x)=−0.25x2+4x−18
7 answers
asked by
Kasey
2,973 views
(please explain with brief explanation)
The area of a rectangular field is 2000 sq.m and its perimeter is 180m. Form a quadratic
2 answers
asked by
Nithin
630 views
Completing the square method allows you to solve any quadratic equation. For each of the following determine what number
2 answers
asked by
Christian
836 views
you are making a rectangular table. The area of the table should be 10 ft^2. You want the length of the table to be 1 ft shorter
4 answers
asked by
sarah
1,778 views
Okay this is what i have to do but i think i am doing something wrong.
directions are: Identify the axis of symmetry, create a
2 answers
asked by
jas20
879 views
My problem:
From 1992 to 1996, the annual income for all the private golf courses in the United States can be approximated by the
2 answers
asked by
Shannon
651 views
1. The roots of the quadratic equation z^2 + az + b = 0 are 2 - 3i and 2 + 3i. What is a+b?
2. Find all pairs of real numbers
3 answers
asked by
Nanami
2,032 views
I have a take home test and I'm stuck on a couple. Anyone help please?
1. Find the vertex & axis of symmetry: -5(x+4)^2-4 2. Find
4 answers
asked by
Krystle
881 views
I have no idea how to even start this, can someone kinda "point me in the right direction" so to speak.
-Compute the time(t) it
6 answers
asked by
Emma
477 views
Write an equation for the quadratic with x-intercepts (-1,0) and (3,0); and y-intercept (0,-2)!!! Please help ASAP!!! :(
4 answers
asked by
Andrea
6,433 views
x2-x-1806=0 by completing the square
5 answers
asked by
saad
2,246 views
Give exact and approximate solutions to three decimal places.
(x-4)^2=20
2 answers
asked by
Joey
742 views
Number of apartments rented
The manager of an 80 unit apartment complex knows from experience that at a rent of £¤300 per unit,
2 answers
asked by
john
1,256 views
Rewrite by completing the square.
2x^2 - 12x + 11
3 answers
asked by
Cassy
1,229 views
-6x^2 + 13x^2
2 answers
asked by
no
60 views
A population of insects increases at a rate of 250 + 16t +0.3t^2 insects per day. Find the insect population after 3 days,
4 answers
asked by
Anonymous
3,816 views
Consider the equation x(square) + 4px + 2q = 0 where p and q are real constants.
a) by completing square, show that (x+2p)square
4 answers
asked by
Jayden Haddy
1,083 views
A parabola, which is given by the equation y = x^(2)+ax+b, attains its minimum at (6,8). Find a and b.
a = b =
5 answers
asked by
need homework help please
2,146 views
A Quadratic Word Problem
If one side of a square is increased by 2 inches and an adjacent side is decreased by 2 inches, the area
3 answers
asked by
LP
560 views
Select the approximate values of x that are solutions to f(x) = 0, where
f(x) = -6x^2 + 4x + 7.
2 answers
asked by
lee
549 views
For what value of k does the equation x2 + kx + 9have:
Two distinct real roots One real root No real root
5 answers
asked by
A
3,823 views
We are studying Quadratic formula:
A football player punts a ball. The path of the ball can be modeled by the equation
3 answers
asked by
Jane
1,376 views
Hello,
Is there easiest and simplest way to do this question? "A baseball is thrown from the top of a building and falls to the
5 answers
asked by
Serena
1,489 views
how do i find the equation of a parabola given x intercepts x=0 and x=6 and a vertex at (3,4)?
4 answers
asked by
Cody
662 views
(4.35E-2 - x)(7.56E-2 -x )
============================ (0.324 + 2x)2 Rearrange to get an expression of the form ax2 + bx + c = 0
3 answers
asked by
bob
775 views
1. If the point (-3,30) is on the graph y=(x-1)^2+14, where will the point be on y=(x-8)^2-6? I don't understand what this is
5 answers
asked by
Wendy
1,517 views
A rock is dropped off the edge of a cliff its distance S (in feet) from the top of the cliff after T seconds is S(T) = 16t^2.
4 answers
asked by
sky
5,622 views
Find the vertex of each of the following parabolas by averaging the x intercept. Then write each equation in graphing form.
Y=(x-
4 answers
asked by
Sam
821 views
An airline runs a commuter flight between Portland and Seattle, which are 145 miles apart. If the average air speed could be
5 answers
asked by
Amy
4,989 views
What is the vertex form of the equation? Show steps
y=-x^2+12x-4
5 answers
asked by
Steve
4,709 views
Find a parabola with equation
y = ax^2 + bx + c that has slope 6 at x = 1, slope −14 at x = −1, and passes through the point
6 answers
asked by
Tim
2,579 views
Determine the quadratic equation whose solutions are: 3 and -2. Explain your solution
4 answers
asked by
Jessica
2,691 views
Which quadratic rule represents the data in the table? (1 Point)
X : -1 | 0 | 1 | 2 | 3 Y: 6 | 5 | 6 | 9 | 14 Y = -2x^2 + 5 Y =
12 answers
asked by
Some Random Girl
1,471 views
Write an equation for the quadratic graphed below
x -intercepts: (-1,0) and (3,0). y -intercept: (0,1) 1 2 3 4 5
4 answers
asked by
shu
790 views
x^2+6x+8y=7
Find the: Direction: Vertex: Focus: Axis of Symmetry: Directrix:
4 answers
asked by
Leona
5,485 views
Solve by completing the square x2-7x+10=0
4 answers
asked by
Anonymous
1,729 views
Write the standard form of the quadratic function that has the indicated vertex and whose graph passes through the given point.
V
4 answers
asked by
Peter
1,455 views
Write a quadratic equation with real coefficients if one of the solutions is -5 + 7i
4 answers
asked by
Jill
3,491 views
When 30 times a number is increased by 32 ,the result is equal to twice the square of the number. Find the number
5 answers
asked by
Muterine dan
662 views
Determine the focus of the parabola with the equation x2 - 6x + 5y = -34
4 answers
asked by
ala
2,470 views
the roots of 2x^2 - 3x = 4 are a and b. find the simplest quadratic equation which has roots 1/a and 1/b
4 answers
asked by
isha
3,239 views
For the period 1990-2002, the number s (in thousands)lf cellular telephone subscribers in the United States can be modified by
5 answers
asked by
Krystal
2,783 views
How many real number solutions exist for 2x2 8x 8 = 0?
4 answers
asked by
k
2,647 views
Find two quadratic equations having the given solutions. (There are many correct answers. Use x for the variable. Enter your
4 answers
asked by
Anonymous
1,702 views
a. Express f(x)=x^2 - 6x + 14 in the form f(x)=(x-h)^2 + k, where h and k are to be determined.
b.Hence, or otherwise, write down
4 answers
asked by
Bobby
1,849 views
Find p such that px^2-12x+4=0 has only one solution.
Thank you!!!
5 answers
asked by
Jane
2,438 views
the profit made when t units are sold, t > 0, is given by P=t^2-36t+320. Determine the number of units in order for P > 0 (a
5 answers
asked by
now
2,624 views
x^2-4x+12=0 Complete the square to solve for x.
Okay I know how to do up to here: (-4/2)^2 -12=x^2-4x(-4/2)^2 2-12= x^2-4x+2 -10=
4 answers
asked by
Christina
2,646 views
If a - 1/a = 2 then show that
( a + 1/a )^2 = 8
4 answers
asked by
Noor
584 views
Pages
1
2
3
4
5
6
7
8
9
10
Parent Categories (32)
Algebra
Algebra/Equations
Algebraic Equations
Algebraic Expressions
Complex Numbers
Equation Solving
Equations
Equations and Expressions
Equations and functions
Equations and Graphing
Equations and Inequalities
Equations and Modeling
Equations and Solutions
Equations and solving
Equations and Systems
Equations, Sub-sub-category: Quadratic Equations
Factoring
Factoring and Solving Equations
Factoring/Solving Equations
Geometry
Graphing equations
Graphs
Math
Math Problems
Mathematics
Mathematics or Algebra
Polynomial equations
Polynomials
Projectile Motion
Quadratic Expressions
Solving equations
Variables and Expressions