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Recent questions in Linear Equations
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SAT
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Math
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Linear Equations
If $\frac{2a}{3b} = \frac{3c}{4d}$, which of the following is equal to $bc$ ?
sat
math
linear-equations
no calculator
asked
Apr 1, 2019
by
priyanka.clay6
1
answer
If $|x+3|=6$ and $|y-2|=7$, what is the value of $x+y$?
sat
math
linear-equations
no calculator
asked
Apr 1, 2019
by
priyanka.clay6
1
answer
If $2^{3x+2} = 64$, what is the value of $x$ ?
sat
math
linear-equations
calculator
asked
Apr 1, 2019
by
priyanka.clay6
1
answer
The net profit form the sale of a product is equal to the total revenue from the sales of that product minus the total cost for the sale of that product. If a particular model of laptop sells for $ \$ 350$ and the cost of making and selling $n$ of these laptops is $ \$(30 n + 12,000) $ the equation which expresses the net profit in dollars $P$, for making and selling $n$ of these calculators is
sat
math
linear-equations
calculator
asked
Apr 1, 2019
by
priyanka.clay6
1
answer
The average of $x$ and $y$ is $20$. If the value of $x$ is doubled and that of $y$ is tripled, then the average of the two numbers remains the same. What is the value of $x$ ?
sat
math
linear-equations
calculator
asked
Apr 1, 2019
by
priyanka.clay6
1
answer
If $\sqrt[3]{x+2} + 4 = 6$ then $x = $
sat
math
linear-equations
calculator
asked
Mar 31, 2019
by
priyanka.clay6
1
answer
In the $xy$ plane, the line $l$ is perpendicular in the line described by the equation $\frac{1}{2x} + \frac{1}{y} = \frac{1}{2y}$, what is the slope of the line ?
sat
math
linear-equations
calculator
asked
Mar 31, 2019
by
priyanka.clay6
1
answer
$3x + 2y = \frac{1}{5}$ and $3x - 2y = \frac{2}{5}$, then $\frac{y}{x}$ is
sat
math
linear-equations
calculator
asked
Mar 31, 2019
by
priyanka.clay6
1
answer
Colin can read a maximum of 30 pages in one hour. If he has been reading 250 pages for $x$ hours, where $x < 10$ and has $y$ pages left to read, which of the following expresses the relationship between $x$ and $y$ ?
sat
math
linear-equations
calculator
asked
Mar 31, 2019
by
priyanka.clay6
1
answer
What are the values of $x$ if, $\frac{4(x-3)}{6} - \frac{x}{2} =2$ ?
sat
math
linear-equations
calculator
asked
Mar 31, 2019
by
priyanka.clay6
1
answer
For 2 consecutive integers, the result of adding the small integer and the double of larger integer is 80. What are the two integers ?
sat
math
linear-equations
calculator
asked
Mar 31, 2019
by
priyanka.clay6
1
answer
The point of intersection of the curves $x^2 = y$ and $y^2 = x$ is
sat
math
linear-equations
no calculator
asked
Mar 31, 2019
by
priyanka.clay6
1
answer
The function $f$ is defined by a polynomial. Some of the values of $x$ and $f(x)$ are given in the table below. Which of the following must be a factor of $f(x)$ ?
sat
math
linear-equations
no calculator
asked
Mar 30, 2019
by
priyanka.clay6
1
answer
The $x$ and $y$ are intercept of the line $y = 4x + 12$
sat
math
linear-equations
no calculator
asked
Mar 30, 2019
by
priyanka.clay6
1
answer
What is the value of $p$ if the system of equation $px + 3y =5$ and $3x-5y=6$ has no solution ?
sat
math
linear-equations
no calculator
asked
Mar 30, 2019
by
priyanka.clay6
1
answer
$y = mx + 5$, where $m$ is the constant, which is graphed in the $xy$-plane. If the line contains $(p,q)$ as a point where, $p \neq 0, \; q \neq 0$, where is the slope of the line in terms of $p$ and $q$?
sat
math
linear-equations
no calculator
asked
Mar 30, 2019
by
priyanka.clay6
1
answer
If $x+3y=15, \; 2x + y =9$ is a given system of equations, what can be the value of $\large\frac{x}{y}$ ?
sat
math
linear-equations
no calculator
asked
Mar 30, 2019
by
priyanka.clay6
1
answer
If $\frac{2x}{3} = \frac{x+5}{3}$, what is the value of $x$ ?
sat
math
linear-equations
no calculator
asked
Mar 30, 2019
by
priyanka.clay6
1
answer
Point A is located at $(-4,-5)$. The mid point of $\overline{AB}$ is $(0,3)$ . What are the coordinate of point B
sat
math
linear-equations
calculator
asked
Mar 29, 2019
by
meena.clay6
1
answer
The equation of a line passing through the point $(-2,0)$, and perpendicular to the line whose slope is -2 is
sat
math
linear-equations
calculator
asked
Mar 28, 2019
by
meena.clay6
1
answer
Solve the linear inequality $\large\frac{-1}{6}$$x-16 \geq +4$
sat
math
linear-equations
calculator
asked
Mar 27, 2019
by
meena.clay6
1
answer
The sum of $x$ and $y$ in the system of equation given $x+4y=12$ and $4x+3y=22$ is
sat
math
linear-equations
calculator
asked
Mar 26, 2019
by
meena.clay6
1
answer
The graph below represents the profit 'P' of a bicycle company in thousands, for the year 2016.
sat
math
linear-equations
calculator
asked
Mar 26, 2019
by
meena.clay6
1
answer
The graph below represents the profit 'P' of a bicycle company in thousands, for the year 2016. What is the C intercept represent in graph ?
sat
math
linear-equations
calculator
asked
Mar 26, 2019
by
meena.clay6
1
answer
The no of employees in a factory between $1980$ to $2000$ is twice the number who has joined between 2000 and 2018 . if the factory had 20,000 employees by the end of the year 2000 , and x no of the employees joined between 2000 and 2018, then which of the following is true ?
sat
math
linear-equations
no calculator
asked
Mar 19, 2019
by
meena.clay6
1
answer
If $2a=\large\frac{b}{2}$ then what is $4a-b$ ?
sat
math
linear-equations
no calculator
asked
Mar 19, 2019
by
meena.clay6
1
answer
What can be the value of $x$ when $|x-5|+5$ equal to zero ?
sat
math
linear-equations
calculator
asked
Mar 4, 2019
by
meena.clay6
1
answer
If $8+8x$ is 12 more than 20. What is the value of $4x$ ?
sat
math
linear-equations
calculator
asked
Mar 1, 2019
by
meena.clay6
1
answer
If $x= 10 \sqrt 2$ and $3x=\sqrt {2y}$ find the value of $y$
sat
math
linear-equations
no-calculator
asked
Feb 26, 2019
by
meena.clay6
1
answer
If $a+b=7$ and $3a+b=-9$, what is the value of $b$ in the above system of equations ?
sat
math
linear-equations
no-calculator
asked
Feb 26, 2019
by
meena.clay6
1
answer
If $(ax+6)(bx+3) =10x^2+cx+5$ for all values of $x$ , and $a+2b=4$, what is the possible value for $c$ ?
sat
math
quadratic-equations
no-calculator
asked
Feb 26, 2019
by
meena.clay6
1
answer
If $x > -1$ which of the following is equivalent to $\large\frac{1}{x+1}+\frac{2x+1}{3}$
sat
math
linear-equations
no-calculator
asked
Feb 26, 2019
by
meena.clay6
1
answer
A line in the $xy$-plane passes through the origin and has a slope of $\large\frac{1}{7}$. Which of the following points lies on the line?
sat
math
linear-equations
asked
Feb 25, 2019
by
meena.clay6
1
answer
The equation of a line which lies in the $XY$ plane is given by $x-3y=6$. The slope of the line is
sat
math
linear-equations
no-calculator
asked
Feb 25, 2019
by
meena.clay6
1
answer
$a=5+0.25\;x \\ b=2.5+0.15\;x$ <br>In the equation above , a and b represents the price per pound in dollars , of apples and oranges respectively, $x$ weeks after January 1 during last winter . What it was the price per pound of oranges when it was equal to price per pound of apples ?
sat
math
linear-equations
no-calculator
asked
Feb 25, 2019
by
meena.clay6
1
answer
The solution for $4x+2y=7$ and $y-3x=4$ is
sat
math
linear-equations
no-calculator
asked
Feb 25, 2019
by
meena.clay6
1
answer
Given $\large\frac{x}{y}$$=8$. What is the value of $\large\frac{3x}{4y}$?
sat
math
linear-equations
no-calculator
asked
Feb 25, 2019
by
meena.clay6
1
answer
The volume of a frustum of a cone is given by $V=\large\frac{1}{3} $$ \pi h \{ r_1^2+r_1r_2+r_2^2\}$ Where $'V' $ is the volume , $'h'$ is the height of the frustum $r_1$ and $r_2$ are respectively the upper and lower radii of the frustum of cone. which of the following gives $h$ in terms of $v, r$ and $r_2$?
sat
math
linear-equations
no-calculator
asked
Feb 25, 2019
by
meena.clay6
1
answer
$(4x^3y+4x^2z-3x^2)+(x^3y-2x^2-5x^2z)$ <br>is equivalent to :
sat
math
linear-equations
no-calculator
asked
Feb 25, 2019
by
meena.clay6
1
answer
$P=4t+10$ In a pottery shop , the seller sets his target as given in the above equation, where $P$ is the amount in dollars he earns and $'t'$ is the number of toys he makes each day . Based on this what can be the estimated increase in the amount each week ?
sat
math
linear-equations
no-calculator
asked
Feb 25, 2019
by
meena.clay6
1
answer
Steve is a repair technician for a laptop company . Each week he receives a set of laptops to be repaired . The number of laptop that is left to be fixed at each day can be estimated by the equation . $l= 105 - 21d$ , where $l$ is the number of laptops left and $d$ is the number of days she has worked that week. What is the meaning of the value of 105 in this equation ?
sat
math
linear-equations
no-calculator
asked
Feb 18, 2019
by
meena.clay6
1
answer
On sunday evening kathy sent $x$ text message each hour for 3 hours and Arnold sent $y$ text message each hour for 5 hours . Which of the following represent the total number of message sent by kathy and Arnold on sunday evening ?
sat
math
linear-equations
no-calculator
asked
Feb 18, 2019
by
meena.clay6
1
answer
If $\large\frac{a-3}{4}$ = $k$ and $k=4$ what is the value of $a$
sat
math
linear-equations
no-calculator
asked
Feb 18, 2019
by
meena.clay6
1
answer
Which of following statements about catalysts is not true?
sat
chemistry
chemical-equilibrium
asked
Nov 20, 2018
by
meena.clay6
0
answers
In a $\Delta ABC$, AB = 5 cm and BC = 7 cm, which cannot be the length of the side BC ?
sat
math
lines-angles-and-triangles
asked
Sep 17, 2018
by
priyanka.c
1
answer
If AP and BQ are the bisectors of the two alternate interior angles formed by the intersection of transversed t with parallel lines l and m, then AP and BQ are
sat
math
lines-angles-and-triangles
asked
Aug 27, 2018
by
meena.p
1
answer
What is the concentration of a solution with 10 grams of calcium in $1000\; m^{3}$ of water?
sat
chemistry
liquids-solids-and-phase-change
asked
Aug 9, 2018
by
meena.p
1
answer
The simplified form of $\large\frac{4(2x^2+7x+3)}{(8x+4)}$ is
sat
math
quadratic-equations
asked
Jul 31, 2018
by
meena.p
1
answer
Which of the equations below best represents the inequality ?
sat
math
linear-equations
asked
Jun 19, 2018
by
meena.p
1
answer
What could be the equation of the straight line for graph ?
sat
math
linear-equations
asked
Jun 19, 2018
by
meena.p
1
answer
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