Recent questions tagged sat

The distance-time graph above, shows the position of an object at different times. Calculate the speed of the object as it moves from A to B.

asked Dec 18, 2019 by priyanka.clay6

1 answer

In a right triangle, one angle measures $x^{\circ}$ where $\sin x = \large\frac{4}{5},$ what is the $\cos (90^{\circ}-x).$ ?

asked Dec 18, 2019 by priyanka.clay6

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If $7x+9y=42$ and $9x+7y=22$, then find the value of $x+y$

asked Dec 18, 2019 by priyanka.clay6

1 answer

Maria has a swimming pool which is in the shape of a circle of radius 8 cm. She wants to lawn around it as shown in the figure. Find the area of the lawn.

asked Dec 18, 2019 by priyanka.clay6

1 answer

If $7 \sin^2 \theta + 3 \cos^2 \theta = 4,$ then $\tan \theta=$

asked Dec 18, 2019 by priyanka.clay6

1 answer

asked Dec 17, 2019 by priyanka.clay6

1 answer

If the lines $3x+2y+7=0$ and $4x+ky+18=0$ intersect at a point, then the values of $k$ is

asked Dec 17, 2019 by priyanka.clay6

1 answer

If one zero of $3x^2-4x+ p$ is reciprocal to the other, then find the value of $p$

asked Dec 17, 2019 by priyanka.clay6

1 answer

Points A and B lie on a circle with radius 1 and arc $\widehat{AB}$ has length $\large\frac{\pi}{3}.$ What fraction of the circumference of the circle is the length of arc $\widehat{AB}$.

asked Dec 17, 2019 by priyanka.clay6

1 answer

$\large\frac{2x+5}{(x-2)^2} = \frac{t}{(x-2)}$, where $t$ is a constant and $x \neq 2.$ What is the value of $t$?

asked Dec 17, 2019 by priyanka.clay6

1 answer

Two lines $l, \;m$ and $n$ are intersecting as shown in the figure. Find $x^{\circ}$

asked Dec 17, 2019 by priyanka.clay6

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$x+y=9$ and $x+2y=-25$, find the value of $x$

asked Dec 16, 2019 by priyanka.clay6

1 answer

Jare's house is in front of a $20\;m$ high tower. It cents a shadow on the ground, which is $20\sqrt{3}\;m$ long. What can be the sum altitude ?

asked Dec 16, 2019 by priyanka.clay6

1 answer

If $\cos \theta =\frac{a}{b}$, then $\mathrm{cosec }\; \theta=$

asked Dec 16, 2019 by priyanka.clay6

1 answer

asked Dec 16, 2019 by priyanka.clay6

1 answer

At what point does the graph of the linear equation $2x+3y=9$ meet a line which is parallel to the $y$-axis, at a distance of 4 units from the origin and on the right of $y$-axis ?

asked Dec 16, 2019 by priyanka.clay6

1 answer

Simplify $\large\frac{(8x^6y^{-3})^{1/3}}{(2xy)^3}$

asked Dec 16, 2019 by priyanka.clay6

1 answer

Patrick wants to construct a wall and he uses the formula $n=8lh$ to estimate the number of bricks $'n'$ needed to build a wall, $l$ is the length of the wall and $h$ is the height. Which of the following correctly expresses $l$ in terms of $n$ and $h$.

asked Dec 16, 2019 by priyanka.clay6

1 answer

Given a function $h(x) =3x^2+2x-4,$ what can be the value of $h(-2)$ ?

asked Dec 16, 2019 by priyanka.clay6

1 answer

In a parallelogram $PQRS,\; \angle {P}- \angle{R} $ is

asked Dec 16, 2019 by priyanka.clay6

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Given three non-collinear points, the number of circles which can be drawn through these points

asked Dec 16, 2019 by priyanka.clay6

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The ratio of surface area and volume of the sphere of unit radius is

asked Dec 16, 2019 by priyanka.clay6

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Which of the following is the graph of the equation $y = 3x-6$ in the xy plane ?

asked Dec 16, 2019 by priyanka.clay6

1 answer

At a restaurant, $p$ cups of coffee are made by adding $k$ milk pouches to hot water. If $k=n+2,$ how many additional bags are needed to make each additional cup of coffee ?

asked Dec 13, 2019 by priyanka.clay6

1 answer

Which of the following is equivalent to $(256)^{3/4}$

asked Dec 13, 2019 by priyanka.clay6

1 answer

If $i=\sqrt{-1}$, then what can be the value of $(i^{32})^{64}$

asked Dec 13, 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 $k$

asked Dec 13, 2019 by priyanka.clay6

1 answer

Antony wants to purchase tickets from a vendor to watch a foot ball match. The vendor charge a one time service fee for processing the purchase of the tickets. The equation $T=12n+15,$ represents the total amount $T$ in dollars, he will pay for $n$ tickets. What does 15 represents ?

asked Dec 13, 2019 by priyanka.clay6

1 answer

Amanda drives the first 300 miles of a trip at 50 miles/hr. How fast does she have to drive in mile/hr, on the final 200 miles of the trip if the total time of the trip is equal to 8 hours ?

asked Dec 13, 2019 by priyanka.clay6

1 answer

What is the remainder when $3x^3-6x^2+4x -3$ is divided by $3x-1$ ?

asked Dec 13, 2019 by priyanka.clay6

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Line $m$ has the equation $y=3x+5$ and line $n$ has the equation $y=2x+(k-1).$ If these two lines intersect t the point $(0,1)$. What is the value of $k$ ?

asked Dec 13, 2019 by priyanka.clay6

1 answer

Whenever $\cos \theta =0$ and $0 \leq \theta \leq \pi$, the value of $\sin \theta = $

asked Dec 13, 2019 by priyanka.clay6

1 answer