All Questions

706

+145

Help Please

Let S be the set of all real numbers a such that the function (x^2+5x+a)/(x^2+7x-44) can be expressed as the quotient of two linear functions. What is the sum of the elements of S?

●

DanielCai Jun 27, 2018

2044

help? please?

Ten people are sitting around a round table. Three of them are chosen at random to give a presentation. What is the probability that the three chosen people were sitting in consecutive seats?

●

Guest Jun 27, 2018

2444

geometry question

In convex pentagon $ABCDE$, angles $A$, $B$ and $C$ are congruent and angles $D$ and $E$ are congruent. If the measure of angle $A$ is 40 degrees less than the measure of angle $D$, what is the measure of angle $D$?

●

Guest Jun 27, 2018

1899

help please! 59/1250 is not the answer...please explain with answer. :)

Suppose 5 different integers are randomly chosen from between 20 and 69, inclusive. What is the probability that they each have a different tens digit?

●

Guest Jun 27, 2018

593

+279

In parallelogram ABCD, P is a dynamic point withinᇫBAD. If SᇫPAB=2 and SᇫPCD=5, please determine SᇫPBO.

In parallelogram ABCD, P is a dynamic point withinᇫBAD. If SᇫPAB=2 and SᇫPCD=5, please determine SᇫPBO.

S=semiperimeter

yasbib555 Jun 27, 2018

931

+279

In the given space ABCD, AB=2sqrt15 cm, E and F are both the middle point of AB and BC. AF intersects DE and DB at point M and N.

In the given space ABCD, AB=2sqrt15 cm, E and F are both the middle point of AB and BC. AF intersects DE and DB at point M and N. Please determine the area of triangle DMN.

●

yasbib555 Jun 27, 2018

652

+14

Need help with this intergers quesiton

The code to unlock a safety deposit box is three consecutive odd intergers whose sum is 75. Find the intergers.
I'm not sure if this is right but my the answer i came up with is 23, 25, 27. Can someone please help?

●

jlesc Jun 27, 2018

852

+14

Math Help with equations

Mary and her brother John collect coins. Mary has three times more than John. Together they have 120 coins. How many more coins does Mary have?

I must turn this into an equation. But instead of turning this into an equation read more ..

●●

jlesc Jun 27, 2018

Jun 26, 2018

1567

Arithmetic sequences

The largest and smallest of three consecutive terms in an arithmetic sequence differ by 14. Half of the smallest term is added to each term and the sum of the resulting three numbers is 120. What is the value of the original smallest term?

●

Guest Jun 26, 2018

1267

Geometry

A triangle with sides measuring 8, 15, and 17 units is inscribed in a circle. What is the radius of the circle in units? Express your answer as a decimal to the nearest tenth.

●

Guest Jun 26, 2018

1972

We roll a fair 6-sided die 5 times. What is the probability that we get a 6 in at most 2 of the rolls?

●

Guest Jun 26, 2018

617

Car Assembly Plant...

Three groups of people are in competition with each other at an automobile assembly plant:
Group A consists of 5 men and 6 women
Group B consists of 6 men and 8 women
Group C consists of 8 men and 3 women
Group A can assemble 16 cars in read more ..

●

Guest Jun 26, 2018

579

+279

Helppp please

In parallelogram ABCD, P is a dynamic point withinᇫBAD. If SᇫPAB=2 and SᇫPCD=5, please determine SᇫPBO.

Note: All ᇫ signs are just the little triangle sign. It didn’t load lol

●

yasbib555 Jun 26, 2018

528

+279

Please help me:

In the given space ABCD, AB=2sqrt15 cm, E and F are both the middle point of AB and BC. AF intersects DE and DB at point M and N. Please determine the area of triangle DMN.

●

yasbib555 Jun 26, 2018

656

+145

Help needed!

Find constants A and B such that
{x + 7}/{x^2 - x - 2} = {A}/{x - 2} + {B}/{x + 1}
for all x such that x is not equal to -1 and x is not equal to 2. Give your answer as the ordered pair (A,B).

●

DanielCai Jun 26, 2018

994

+577

an equation that needs to be simplified but it has waaaaay too many variables for me

i only need it simplified so r and t are only written once

if you want to know, this insanity looks like this with no latex. read more ..

●

OfficialBubbleTanks Jun 26, 2018

458

geometry

Suppose that we are given 40 points equally spaced around the perimeter of a square, so that four of them are located at the vertices and the remaining points divide each side into ten congruent segments. If P, Q, and R are chosen to be any three of read more ..

●

Guest Jun 26, 2018

481

help me

The least common multiple of two positive integers is 7!, and their greatest common divisor is 9. If one of the integers is 315, then what is the other?

●

Guest Jun 26, 2018

965

+214

oof last one for the day

●●●

chitsuii Jun 26, 2018

847

+214

sorry to bother yall but ya girl needs help

Suppose Solid X and Solid Y are similar. The surface area of Solid X is 539 cm2, and the surface area of Solid Y is 891 cm2. If Solid X has a height of 28 cm, what is the height of Solid Y in centimeters?

●●

chitsuii Jun 26, 2018

972

+214

suppose Solid A and Solid B are similar.

suppose Solid A and Solid B are similar. Solid A has an edge length of 18 cm, and the corresponding edge in Solid B is 12 cm. If the surface area of Solid A is 1836 cm2, what is the surface area of Solid B in square centimeters? read more ..

●

chitsuii Jun 26, 2018

1257

+214

Two square pyramids are similar.....

Two square pyramids are similar. If the heights of the pyramids are 9 inches and 12 inches, and the volume of the smaller pyramid is 162 in³, what is the volume of the larger pyramid (in cubic inches)?

●

chitsuii Jun 26, 2018

1247

2x^2+6x-80=0

how do you solve it?

Alan ●

Guest Jun 26, 2018

2010

+590

Repeating Question, Need Help (Sorry Guys)

A metal washer has an external diameter of 2cm and an internal diameter of 1cm.

a. How many washers can be cut from a sheet of steel 3m by 1m?
b. If the metal left over was remelted and cast into a sheet of the same thickness read more ..

●●●●

Gh0sty15 Jun 26, 2018

2234

Wooden Cube Question

A 3x3x3 wooden cube is painted of all six faces, then cut into 27 unit cubes. One unit cube is randomly selected and rolled. After it is rolled, 5 of the 6 faces of the cube are visible, with the face on the bottom unseen. What is the probability that exactly read more ..

●●●●

Guest Jun 26, 2018

All Questions ⁺⁰237665 Questions

Help Please

help? please?

geometry question

help please! 59/1250 is not the answer...please explain with answer. :)

In parallelogram ABCD, P is a dynamic point withinᇫBAD. If SᇫPAB=2 and SᇫPCD=5, please determine SᇫPBO.

In the given space ABCD, AB=2sqrt15 cm, E and F are both the middle point of AB and BC. AF intersects DE and DB at point M and N.

Need help with this intergers quesiton

Math Help with equations

Arithmetic sequences

Geometry

We roll a fair 6-sided die 5 times. What is the probability that we get a 6 in at most 2 of the rolls?

Car Assembly Plant...

Helppp please

Please help me:

Help needed!

an equation that needs to be simplified but it has waaaaay too many variables for me

geometry

help me

oof last one for the day

sorry to bother yall but ya girl needs help

suppose Solid A and Solid B are similar.

Two square pyramids are similar.....

2x^2+6x-80=0

Repeating Question, Need Help (Sorry Guys)

Wooden Cube Question

1 Online Users

Top Users

Sticky Topics