All Questions

650

+107

cant get it

Find all pairs (x,y) of real numbers (x,y) such that x + y = 10 and .

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xplosions Aug 1, 2020

902

One to one correspondence question help please?

In a single-file queue of n people with distinct heights, define a blocker to be someone who is either taller than the person standing immediately behind them, or the last person in the queue. omegle xender For example, read more ..

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LennoxConner Aug 1, 2020

634

+81

pls help all the responses im getting are wrong

Find the unique pair of real numbers (x,y) satisfying

(3x^2 - 12x + 16)(2y^2 + 6y + 9) = 18.

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toodlestraws Aug 1, 2020

645

HELP ME IT'S DUE SOON AND I NEED A CORRECT ANSWER FAST

PLZ HELP ME!!!
Find all integers n for which n^3 = (n-1)^3+(n-2)^3+(n-3)^3.

THANK YOU! read more ..

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Guest Aug 1, 2020

660

help with system

Solve the system by substitution. x−5y=13, 4x−3y=1 Enter your answer as an ordered pair (x,y).

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Guest Aug 1, 2020

1251

math help pls

A regular octahedron is made up of eight equilateral triangles, each with side length one unit, as shown below. If an ant starts at the top vertex and walks along the edges of the triangles without ever traversing the same edge twice, how many units are read more ..

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Guest Aug 1, 2020

600

probability question

An urn contains 5 white and 10 black balls. A fair die is rolled and that numberof balls are randomly chosen from the urn. What is the probability that all of theballs selected are white?

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Guest Aug 1, 2020

639

I'm lost with polynomials

Find the remainder.

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Guest Aug 1, 2020

628

+226

please help thank you in advance!

The spherical coordinates of are . Find .

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littlemixfan Aug 1, 2020

Jul 31, 2020

607

help with probability

Find the probability

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Guest Jul 31, 2020

1072

+133

One to one correspondence question help pls

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SpicyP Jul 31, 2020

583

help with algebra

I need to simplify

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Guest Jul 31, 2020

697

+79

Who's been Down-voting everything?

I just noticed that all of the questions asked recently have been down-voted...

May I know the reason?

off-topic

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TheLovely1 Jul 31, 2020

504

coefficients

Calculate the coefficient of x^13*y^5 in the expansion of (-3x + 2y)^18,

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Guest Jul 31, 2020

1753

+223

Help pls... :)

I normally don't ask multiple questions, but I missed class, and need some help. Any help is appreciated!

1) Three circles are drawn, so that each circle is externally tangent to the other two circles. Each circle has a radius read more ..

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Noori Jul 31, 2020

574

Quadratic Inequalities

What is the value of $c$ if $x\cdot(3x+1)

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Guest Jul 31, 2020

1353

+185

geometry, please help ASAP, thanks!

An acute isosceles triangle, ABC, is inscribed in a circle. Through B and C, tangents to the circle are drawn, meeting at point D. If and in radians, then find k.

read more ..

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Otterstar Jul 31, 2020

1466

+185

please help ASAP, thanks!

Let us have a triangle ABC and a point D on BC such that BD = DC = DA. If angle ABC = 50 degrees, then how many degrees are in angle ACB?

Please help and explain ASAP, thank you!

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Otterstar Jul 31, 2020

416

Geometry Help

Let A', B', C', and D' be the midpoints of the sides CD, DA, AB, and BC of a square. Prove that the segments AA', CC', DD',and BB' cut out a square, whose sides are read more ..

Guest Jul 31, 2020

548

question on dividing

When 4x^2 + 7x - 1 is divided by x + 4, what are the quotient and remainder?

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Guest Jul 31, 2020

495

please help

What is the lenght AB?

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Guest Jul 31, 2020

597

+48

Please help

Please help and show work
Choose three non-collinear points on the coordinate plane, making sure none of your points is the origin. On a sheet of paper, graph the three points and draw the line segments to connect the points and make a read more ..

ElitBabbi Jul 31, 2020

550

algebra question

Two buses leave a station at the same time and travel in opposite directions. One bus travels 14 kmh slower than the other. If the two buses are 1356 kilometers apart after 6 hours, what is the rate of each bus?

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Guest Jul 31, 2020

All Questions ⁺⁰237668 Questions

cant get it

One to one correspondence question help please?

pls help all the responses im getting are wrong

HELP ME IT'S DUE SOON AND I NEED A CORRECT ANSWER FAST

help with system

math help pls

probability question

I'm lost with polynomials

please help thank you in advance!

help with probability

One to one correspondence question help pls

help with algebra

Who's been Down-voting everything?

coefficients

Help pls... :)

Quadratic Inequalities

geometry, please help ASAP, thanks!

please help ASAP, thanks!

Geometry Help

question on dividing

please help

Please help

algebra question

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