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516

please help

Two walls on a city collapsed. The only solution found was attaching two ropes on each wall to hold each other, as in the image above. Knowing that the walls have 9 and 3 meters, find the height of the point which the two ropes cross.
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Guest Jul 7, 2020

518

help

Kensi and Kyle go grocery shopping together. On the way back home, while struggling with her bags, Kensi says "Hey, if you gave me a bag, I would hold twice as much as you carry. But if I gave you one of mine, we would be carrying the same amount!" How read more ..

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Guest Jul 7, 2020

582

help

10 black socks, 8 white socks, and 3 blue socks are in your drawer. The room is pitch dark. If you take socks out one at a time, how many socks might you need to remove until you can be sure that you're holding at least two socks of the same color? read more ..

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Guest Jul 7, 2020

530

probability

After meeting some unsavory characters playing CS:GO, the Russian mafia forces you to play Russian Roulette. A gun, which can hold 6 bullets, is chambered with a bullet. You have to pull the trigger 6 times.
To increase your chance of survival, read more ..

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Guest Jul 7, 2020

433

probability

Which of the above scenarios is more likely to occur?
Scenario A: 6 fair coins show heads when I flip 10 of them.
Scenario B: 60 fair coins show heads when I flip 100 of them.

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Guest Jul 7, 2020

578

Points on a plane

There are 7 points on a plane. Three of them are collinear. Find the maxmimum amount of distinct line that can be made from these 7 points.

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Guest Jul 7, 2020

630

parabola question

need help

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Guest Jul 7, 2020

605

help

Find the area of the walkway.

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Guest Jul 7, 2020

563

help

Find x

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Guest Jul 7, 2020

638

+256

Can You Solve This Really Hard Question? ~Give It A Try!~

Find the area of the red triangle>>>

I wanted to see if anyone here read more ..

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MathWizPro Jul 7, 2020

586

help

A sphere is inscribed in a cylinder, as shown below. Find the ratio of their volumes.

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Guest Jul 7, 2020

476

Math Problem

Let $f(x)$ be a quadratic polynomial such that $f(-4) = -22,$ $f(-1)=2$, and $f(2)=-1.$ Let $g(x) = f(x)^{16}.$ Find the sum of the coefficients of the terms in $g(x)$ that have even degree. (For example, the sum of the coefficients of the terms in $-7x^3 read more ..

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Guest Jul 7, 2020

438

Math problem

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Guest Jul 7, 2020

610

+256

~Math Question~ Please Help!

Sherman goes golfing every 6th day and Brad goes golfing every 7th day.
If Sherman and Brad both went golfing today, how many days until they will go golfing on the same day again? read more ..

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MathWizPro Jul 7, 2020

816

help with hard algebra!

Solve

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Guest Jul 7, 2020

610

Hello! Can I please get some help on this question? Thank you! Please answer ASAP!

Six times the reciprocal of a number is 9/4. What is the number? Express your answer as a mixed number.

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Guest Jul 7, 2020

597

polynomial problem

What is the remainder when is divided by ?

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Guest Jul 7, 2020

645

Help pls :)

M is the midpoint of PQ and N is the midpoint of PR, and O is the intersection of QN and RM, as shown. If QN is perpendicular to PR, QN=12, and PR=14, then find OR.

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Guest Jul 7, 2020

544

Help Please!

You take the four Aces, four 2's, and four 3's from a standard deck of 52 cards, forming a set of 12 cards. You then deal all 12 cards at random to four players, so that each player gets three cards. What is the probability that each player gets an Ace, read more ..

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Guest Jul 7, 2020

1176

~Please Help!~ Math Question...(Please answer ASAP!)

Emma had just been given some coins by her parents. On the way to school she lost exactly half of them, and then by retracing her steps she found exactly four-fifths of the coins she had lost. What fraction of the coins that she received from her parents read more ..

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Guest Jul 7, 2020

-1

658

Question Please help

A segment is m units long. Find the distance between the midpoints of the first and the last parts in each case.
Chapter Reference

The segment is divided into three equal parts read more ..

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Guest Jul 7, 2020

590

how to compute

Find the sum

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Guest Jul 7, 2020

539

help

Simplify

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Guest Jul 7, 2020

557

algebra

Let a and b be the roots of kx^2 + 4x + 4 = 0. If a^2 + b^2 = 24, then find all possible values of k.

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Guest Jul 7, 2020

873

+66

Hi! I'm stuck on this geometry problem...can I get some hints?

A circle is drawn through the vertices of square ABCD. Point X is on minor arc AB. Given that [XAB]=1 and [XCD]=993, find [XAD]+[XBC] Thanks!

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chickenwing Jul 7, 2020

All Questions ⁺⁰237665 Questions

please help

help

help

probability

probability

Points on a plane

parabola question

help

help

Can You Solve This Really Hard Question? ~Give It A Try!~

help

Math Problem

Math problem

~Math Question~ Please Help!

help with hard algebra!

Hello! Can I please get some help on this question? Thank you! Please answer ASAP!

polynomial problem

Help pls :)

Help Please!

~Please Help!~ Math Question...(Please answer ASAP!)

Question Please help

how to compute

help

algebra

Hi! I'm stuck on this geometry problem...can I get some hints?

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