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Recent questions tagged sat

If $i=\sqrt{-1}$ then what is the value of $(i)^{128}$

asked May 10, 2019 by meena.clay6

1 answer

The area of the triangle above is 72. What is the value of x?

asked May 10, 2019 by meena.clay6

1 answer

$25\%$ of 800 is equal to $20\%$ of what number ?

asked May 9, 2019 by meena.clay6

1 answer

What is the greater of the number what product is 1600, if the sum of the number exceeds their difference by 4?

asked May 9, 2019 by meena.clay6

1 answer

$\Delta XYZ$ is a right angled triangle , right angled at Y as shown in figure . What is the value of the difference of $\sin 60^{\circ}$ and $\cos 30^{\circ}$ if the ratio of the sides are $1: \sqrt 3:2$

asked May 8, 2019 by meena.clay6

1 answer

A spherical metal ball whose radius is $21\; cm$ is melted to make smaller balls each of radii $0.7\; cm$. How many balls can be made from the bigger ball ?

asked May 8, 2019 by meena.clay6

1 answer

There are 100 people in a line. Sandy is the 40th person and Enai is the 67th person. If person on line is chosen at random, what is the probability that the person is standing between Sandy and Enai ?

asked May 7, 2019 by meena.clay6

1 answer

The graph below represents the profit 'P' of a bicycle company in thousands, for the year 2016.

asked May 7, 2019 by meena.clay6

1 answer

The equation of line 1 is $y=3x+4$ and the equation of line 2 is $3y = 9x+12$. The relationship between the two lines is

asked May 7, 2019 by meena.clay6

1 answer

The solution for $4x+2y=7$ and $y-3x=4$ is

asked May 7, 2019 by meena.clay6

1 answer

If $a+b=30$ and $a-b=6$ What is the value of $a^2+b^2$?

asked May 7, 2019 by meena.clay6

1 answer

What is the area of triangle whose hypothesis 13 and one of the side is 12?

asked May 7, 2019 by meena.clay6

0 answers

A pool can hold 30,000 gallons of water. If is $\frac{1}{4}^{th}$ full. A pump can deliver $'g'$ gallons of water every $m$ minute. If the pumping company charges $'d'$ dollars per minutes, how much will it cost in dollars to fill the pool ?

asked May 7, 2019 by meena.clay6

1 answer

If the average of x,y and 12 is 80, What is the average of x and y

asked May 7, 2019 by meena.clay6

0 answers

A function f is defined by $f(x)=x^2$ what is the value of $y$ if $y$ is a positive integer such that $\large\frac{1}{2}$$f(y)=6$ ?

asked May 7, 2019 by meena.clay6

1 answer

Time taken to paint a wall is inversely proportional to the number of painters working on it. If it takes 4 painters 6 days to complete the job, how many days longer will it take if there are only 3 painters working ?

asked May 7, 2019 by meena.clay6

1 answer

For any number $a$ and $b$ , if $a+b$ is defined as $(a^2+b^2)+(a+b)$ what is the value of $5+7$ ?

asked May 7, 2019 by meena.clay6

1 answer

For any number a and b , $a+b$ be defined to in $(a^2+b^2)+(a+b)$ what is the value of $5+7$

asked May 7, 2019 by meena.clay6

0 answers

If $x+y=18$ and $2x+by=6$ what can be the value of $b$ so that system has an unique solution

asked May 7, 2019 by meena.clay6

1 answer

Solve: $\large\frac{(2+3i)(2-3i)}{1-i}=$

asked May 7, 2019 by meena.clay6

1 answer

The axis of symmetry for $f(x)=2x^2-7x+20$ is

asked May 7, 2019 by meena.clay6

1 answer

$(x^3-7x+12) \div (x-3)(x-5)=$

asked May 3, 2019 by meena.clay6

1 answer

Which of the following is equivalent to the expression given below$\qquad \qquad \qquad \qquad x^2+3x+5=x^4+2x^2+6x-6$

asked May 3, 2019 by meena.clay6

2 answers

Reena rides her bike to and from school. It takes more than 5 minutes and less than seven minutes to bike the first three blocks to school, and she is able to get to school in less than 20 minutes . If x represents the number of minutes it takes Reena to ride the first three blocks to school and y the remaining distance, which of the following system of inequalities models the word problem

asked May 3, 2019 by meena.clay6

1 answer

Solve the problem and enter your answer in the grid, as described below on the answer sheet. <br><br> If $2a = 3b$ and $5b = 3c$, what is the ratio of $a $ to $c$ ?

asked Apr 30, 2019 by priyanka.clay6

1 answer

Solve the problem and enter your answer in the grid, as described below on the answer sheet. <br><br>

asked Apr 30, 2019 by priyanka.clay6

1 answer

A rectangle whose length is 10 units and width is inscribed in a circle. What is the radius of the circle ?

asked Apr 30, 2019 by priyanka.clay6

1 answer

$P(x) = \dfrac{x-5}{(x^2-7x+12)}$ <br><br> For what value of $x$ is the function undefined ?

asked Apr 30, 2019 by priyanka.clay6

1 answer

The coordinates of $\Delta ABC$ are $A(0,0), \;B(8,0)$ and $C(3,5)$. What is the sum of the slopes of the three sides of the triangle ?

asked Apr 30, 2019 by priyanka.clay6

1 answer

One pound of oranges cost $\$3$, how many dollars will $x$ pound of oranges cost ?

asked Apr 30, 2019 by priyanka.clay6

1 answer

If $f(x) = x^3 + 3x$ , What is $f(2) + f(-2)$ ?

asked Apr 30, 2019 by priyanka.clay6

1 answer

In the figure $PT$ and $QT$ are the equal tangents of the circle with center $O$. The length $OT$ is twice that of the radius. What is the length of the tangents if the radius is 5 units ?

asked Apr 29, 2019 by priyanka.clay6

1 answer

In the given figure what is the area of the $\Delta PQR$ ?

asked Apr 29, 2019 by priyanka.clay6

1 answer

If $\large(a^2)^{\normalsize{1/3}} \large (a^5)^{\normalsize{1/3}}=a^n$ then what is the value of $n$ ?

asked Apr 29, 2019 by meena.clay6

1 answer

If $f(x) = x^3+\sqrt{x}$ and $g(x)=f(4x)$ , what is the value of $g(4)$?

asked Apr 29, 2019 by meena.clay6

1 answer

The sum of two numbers is 18 and their difference is 4. what is their product ?

asked Apr 29, 2019 by meena.clay6

1 answer

For a polynomial $p(x)$, the value of $p(4) $ is $-3$. Which of the following must be true of $p(x)$ ?

asked Apr 29, 2019 by priyanka.clay6

1 answer

If $\bigg(\large\frac{1}{x}+x \bigg)^2$$=36$, what is the value of $\large\frac{1}{x^2}+x^2$ ?

asked Apr 29, 2019 by meena.clay6

1 answer

A biology class at Troy high school predicted that the local population of animals double in every 10 years. The population at the beginning of 2012 was estimated to be 40 animals. If $P$ represents population $n$ years after 2012, then which of the following equation represents the classes model of the population over time ?

asked Apr 29, 2019 by priyanka.clay6

1 answer

$\large\frac{2x+5}{33}=\frac{x-5}{11}$ what is the value of x ?

asked Apr 29, 2019 by meena.clay6

1 answer

In the $xy$ plane, the point $(a,b)$ lies on the line with the equation $y = x+c$ where $c$ is a constant. The point with coordinate $(3a,2b)$ lies on the line with equation $y=3x+c$. If $a \neq 0$. What is the value of $\frac{b}{a}$ ?

asked Apr 29, 2019 by priyanka.clay6

1 answer

$25$ students attended by an exam conducted an university. But only $32\%$ of them managed to pass. How many students failed in the exam ?

asked Apr 29, 2019 by meena.clay6

1 answer

What is the greatest value of $x$ that is the solution of the following equation ?

asked Apr 29, 2019 by priyanka.clay6

1 answer

Which of the following equation is not that of the circle whose center is $(-4, -6)$ and radius $6$ ?

asked Apr 29, 2019 by priyanka.clay6

1 answer

$\large\frac{1}{10}$th of the total ducks are swimming in a pond and $\large\frac{1}{5}$th of the total ducks are moving on the grass surrounding the pond. If the count of ducks outside the pond and grass are $28$, what is the total number of ducks ?

asked Apr 29, 2019 by meena.clay6

1 answer

In a chocolate factory 100 pounds of chocolate were being divided into packages each weighing 3.5 pounds. How many pounds of chocolate were used when there is'nt enough to make another whole package ?

asked Apr 29, 2019 by meena.clay6

1 answer

Lines $x$ and $y$ are parallel to each other as shown in the figure.What can be the value of $b-a$ ?

asked Apr 28, 2019 by priyanka.clay6

1 answer

Liza is a math teacher. She wrote three consecutive even numbers on the board. She then multiplied the first by 2, the second by 3 and the third by four. Finally she added all the numbers and got the sum as 394. What was the smallest number she wrote ?

asked Apr 28, 2019 by priyanka.clay6

1 answer

If $3 (\sqrt{x} + 1) = \sqrt{x} + 23$, then $x=$

asked Apr 28, 2019 by priyanka.clay6

1 answer

If $a^2+b^2=8$ and $(a-b)^2=4$, what value of $ab$ ?

asked Apr 28, 2019 by priyanka.clay6

1 answer

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