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Recent questions tagged quadratic-equations
Questions
If the $xy$ plane, the graph of $y=x^2-16$ intersects the graph $y=2x$ at the points $(0,0)$ and $(x,y)$. What are the values of $x$ and $y$?
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math
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asked
Jan 11
by
priyanka.clay6
1
answer
$\large\frac{y^2-5y-24}{9y^2-10y+16}=$
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math
quadratic-equations
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asked
Jan 9
by
priyanka.clay6
1
answer
Given: $f(x)=2x^2-3x+5$, determine $f(-3)$
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math
quadratic-equations
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asked
Jan 9
by
priyanka.clay6
1
answer
The factors of $x^4+2x^2+9$ are ?
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math
quadratic-equations
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asked
Jan 9
by
priyanka.clay6
1
answer
Write the expression (x + 5)(x + 2) as a polynomial in standard form.
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math
quadratic-equations
calculator
asked
Jan 8
by
priyanka.clay6
1
answer
School of Troy decided to award prizes to the most punctual and the most obedient student. The sum of two prizes is $\$150$ and this product is $\$5600.$ Which of the following can be the equation to represent the above condition ?
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math
quadratic-equations
calculator
asked
Jan 8
by
priyanka.clay6
1
answer
If $x^2+2xy+y^2=36$ and $y-x=6$ what is the value of $x$ ?
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math
quadratic-equations
calculator
asked
Jan 8
by
priyanka.clay6
1
answer
What can be the equation of the line whose slope is $\frac{1}{7}$ and y intercept 6 ?
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math
quadratic-equations
calculator
asked
Jan 7
by
priyanka.clay6
1
answer
$3x^2-4x=p$, where $p$ is a constant. What can be the value of $p$ if the equation above does not have real roots.
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math
quadratic-equations
no calculator
asked
Jan 5
by
priyanka.clay6
1
answer
The vertex of the parabola in the $x-y$ plane above is $(0,c)$. Which of the following is true about the parabola with the equation $y=a(x-b)^2+c ?$
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math
quadratic-equations
no calculator
asked
Jan 5
by
priyanka.clay6
2
answers
If $x^2+y^2=16$, and $xy=4$, what can be the value of $x+y$ ?
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math
quadratic-equations
no calculator
asked
Jan 3
by
priyanka.clay6
1
answer
A rectangular box has dimensions $x,\;x+1,\;x+2.$ If the dimensions are doubled what can be its surface area.
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math
quadratic-equations
calculator
asked
Dec 22, 2019
by
priyanka.clay6
1
answer
Find the value of $k$ for which the equation $2x^2-(k-1)x+8=0$ will have real and equal roots.
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math
quadratic-equations
calculator
asked
Dec 19, 2019
by
priyanka.clay6
1
answer
$(tx+9)^2=81$ where $t$ is a constant. If $x=-2$ is a possible solution to the equation, what is the possible value of $t$ ?
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math
quadratic-equations
calculator
asked
Dec 19, 2019
by
priyanka.clay6
1
answer
If one zero of $3x^2-4x+ p$ is reciprocal to the other, then find the value of $p$
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math
quadratic-equations
calculator
asked
Dec 17, 2019
by
priyanka.clay6
1
answer
$9x^2-16=(kx+t)(kx-t)$, where $k$ and $ t$ are constants. Which of the following can be the value of $k$
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math
quadratic-equations
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asked
Dec 13, 2019
by
priyanka.clay6
1
answer
If $f(x)=3x^2+5x-6$ and $g(x)=x^2-4$ and $h(x)=f(x).g(x),$ then the degree of $h(x)$ is
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math
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asked
Dec 12, 2019
by
priyanka.clay6
1
answer
If $3+x^2=96,$ the value of $x$ is
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math
quadratic-equations
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asked
Dec 12, 2019
by
priyanka.clay6
1
answer
Which of the following polynomial is equal to $(3x^3+4x^2-5x)+ (8x^2+3x-12)$
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math
quadratic-equations
no calculator
asked
Dec 12, 2019
by
priyanka.clay6
1
answer
What can be the equation of the line whose slope is $\large\frac{1}{7}$ and $y$ intercept $ 6 $?
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math
quadratic-equations
no calculator
asked
Dec 10, 2019
by
priyanka.clay6
1
answer
A landscaper is designing a rectangular garden. The length of the garden is to be 12 feet longer than its width. If the area of the garden will be 108 sq. feet, what will be the length in feet of the garden ?
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math
quadratic-equations
calculator
asked
Dec 6, 2019
by
priyanka.clay6
1
answer
If $\begin{align*} g(x)= \frac{1}{(x-2)^2-3(x-2)+2}\end{align*}$, for what values of $x$ is $g(x)$ undefined.
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math
quadratic-equations
calculator
asked
Dec 6, 2019
by
priyanka.clay6
1
answer
At $t$ minutes past 2 pm, the time needed by the minutes hand of a clock to show 3 pm, was found to be 3 minutes less than $\dfrac{t^2}{4}$ minutes. Find $t$
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math
quadratic-equations
calculator
asked
Dec 6, 2019
by
priyanka.clay6
1
answer
Smith and Slerry have $24\;m$ of fencing to enclose a rectangular garden at the back of their house express the area of the garden as a function of its width.
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math
quadratic-equations
calculator
asked
Dec 5, 2019
by
priyanka.clay6
1
answer
If $f(x)=x^2+5x+p$ and $Q(x)=x^2+3x+q$ have a common factor, then the common factor is
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math
quadratic-equations
calculator
asked
Dec 4, 2019
by
priyanka.clay6
1
answer
sat
math
quadratic-equations
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asked
Dec 4, 2019
by
priyanka.clay6
1
answer
If $x^2+y^2=a$ and $xy=6b$, then which of the following is equivalent to $3a-2b ?$
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math
quadratic-equations
no calculator
asked
Dec 3, 2019
by
priyanka.clay6
1
answer
Which of the following is an example of a function whose graph in the $xy-$ plane has no intercepts ?
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math
quadratic-equations
no calculator
asked
Dec 3, 2019
by
priyanka.clay6
1
answer
In the equation given below, $K$ is a constant, if $x=6$, what is the value of $K$ ? <br> $\qquad \qquad \sqrt{K^2+9} -x =0$
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math
quadratic-equations
no calculator
asked
Dec 3, 2019
by
priyanka.clay6
1
answer
What can be the nature of the roots for the equation $x^2-4x+6$ ?
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math
quadratic-equations
no calculator
asked
Dec 3, 2019
by
priyanka.clay6
1
answer
The points of intersection of $f(x)=2x^2+4x-11$ and $g(x)=-3x+4$ is
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math
quadratic-equations
calculator
asked
Dec 2, 2019
by
priyanka.clay6
1
answer
Simplify $\large\frac{2}{(x-1)^2} - \large\frac{2}{(1-x^2)}$
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math
quadratic-equations
calculator
asked
Dec 1, 2019
by
priyanka.clay6
1
answer
If $(x-1)^x = 1$ and $x \neq 1$, then all the possible values of $x$ are
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math
quadratic-equations
calculator
asked
Dec 1, 2019
by
priyanka.clay6
1
answer
A building is to be built on a lot that measures 80 m by 60 m. A lawn of uniform width, equal to the area of the building, must surround it. How wide is the strip of lawn.
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math
quadratic-equations
calculator
asked
Nov 28, 2019
by
priyanka.clay6
1
answer
$(sx+3)(tx-3)=4x^2+ux-9$ for all the values of $x$ and $s+t=4$, what are the possible values of $u$ ?
sat
math
quadratic-equations
no calculator
asked
Nov 28, 2019
by
priyanka.clay6
1
answer
A balloon is catapulted into the air from the top of a building. The height $h(t)$ in meter of the ballon after $'t'$ seconds is $h(t) = -5t^2 + 30t +10$. When will the balloon reach a height of 30 m ?
sat
math
quadratic-equations
no calculator
asked
Nov 27, 2019
by
priyanka.clay6
1
answer
A water is catapulted into the air from the top of a building. The height $h(t)$ in meter of the ballon after $'t'$ seconds is $h(t) = -5t^2 + 30t +10$ <br> <br> QUESTION : What are the range of this function ?
sat
math
quadratic-equations
no calculator
asked
Nov 27, 2019
by
priyanka.clay6
1
answer
The roots of the equation $2x^2 - 7x-4=0 $
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math
quadratic-equations
no calculator
asked
Nov 27, 2019
by
priyanka.clay6
1
answer
Jackie has a piece of land which was designed as shown in the figure. He wants to lawn the shaded area. $O$ is the center of the circle whose diameter is 4m and $OABC$ is a square. If the shaded area is $\frac{1}{3} $rd of the area of the square, then the side of the square is
sat
math
quadratic-equations
no calculator
asked
Nov 27, 2019
by
priyanka.clay6
1
answer
Jack shot 100m from the hole during his golf ****. But he wanted the ball to land 5 m in front of the hole, so that it can role to the hole. A 20 m tree is between his ball and the hole, 40 m from the hole and 60m from his ball. With the base of the tree as the origin, write an algebraic expression to model the height of the ball if it just clears the top of the tree.
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math
quadratic-equations
calculator
asked
Nov 25, 2019
by
priyanka.clay6
1
answer
A construction working repairing a window tosses a tool to his partner across the street. The height of the tool above the ground is modelled by the quadratic function $h(t)=-5t^2+20t+25$, where $h(t)$ is in metres and $t$ is the time in seconds, after the toss. <br><br> QUESTION : Determine the domain and range of the function in this situation.
sat
math
quadratic-equations
calculator
asked
Nov 25, 2019
by
priyanka.clay6
1
answer
A construction working repairing a window tosses a tool to his partner across the street. The height of the tool above the ground is modelled by the quadratic function $h(t)=-5t^2+20t+25$, where $h(t)$ is in metres and $t$ is the time in seconds, after the toss. <br><br> QUESTION: If the path of the tools height were graphed, where would the axis of symmetry be ?
sat
math
quadratic-equations
calculator
asked
Nov 25, 2019
by
priyanka.clay6
1
answer
A construction working repairing a window tosses a tool to his partner across the street. The height of the tool above the ground is modelled by the quadratic function $h(t)=-5t^2+20t+25$, where $h(t)$ is in metres and $t$ is the time in seconds, after the toss. <br><br> QUESTION: How high above the ground is the window ?
sat
math
quadratic-equations
calculator
asked
Nov 24, 2019
by
priyanka.clay6
1
answer
Which of the following equation is equivalent to ? <br> $\qquad \frac{2t+1}{2t^2-14t+24}+\frac{5t}{4t^2-8t-12}$
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math
quadratic-equations
calculator
asked
Nov 24, 2019
by
priyanka.clay6
1
answer
An object has mass $m=\frac{p+1}{3p+1}$ and density $\rho = \frac{p^2-1}{9p^2+6p+1}$. Determine the volume $v$ where $\rho = \frac{m}{v}$. Also state the restrictions on any variables.
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math
quadratic-equations
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asked
Nov 23, 2019
by
priyanka.clay6
2
answers
The factors of $18x^2-50$ are
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math
quadratic-equations
calculator
asked
Nov 23, 2019
by
priyanka.clay6
1
answer
A farmer has 450 m of fencing to enclose a rectangular area and divide it into two sections as shown. Write an equation to express the total area enclosed as a function of the width.
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math
quadratic-equations
calculator
asked
Nov 21, 2019
by
priyanka.clay6
1
answer
What can be the possible values of $v$, if $12v^2+4v-3=0$
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math
quadratic-equations
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asked
Nov 20, 2019
by
priyanka.clay6
1
answer
If $f(x)= \sqrt{4x-3}$, what is the smallest positive value of $f(x) $ ?
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math
quadratic-equations
no calculator
asked
Nov 18, 2019
by
priyanka.clay6
1
answer
If $g$ is a function defined over the set of all real numbers, and $g(x-2)=2x^2+3x-4$ then which of the following defines $g(x)$ ?
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math
quadratic-equations
no calculator
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Nov 18, 2019
by
priyanka.clay6
1
answer
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