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523

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

529

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

589

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

536

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

444

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

588

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

640

parabola question

need help

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Guest Jul 7, 2020

615

help

Find the area of the walkway.

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Guest Jul 7, 2020

572

help

Find x

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Guest Jul 7, 2020

647

+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

593

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

484

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

442

Math problem

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Guest Jul 7, 2020

615

+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

822

help with hard algebra!

Solve

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Guest Jul 7, 2020

615

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

605

polynomial problem

What is the remainder when is divided by ?

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Guest Jul 7, 2020

654

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

553

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

1183

~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

666

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

598

how to compute

Find the sum

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Guest Jul 7, 2020

546

help

Simplify

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Guest Jul 7, 2020

564

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

880

+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 ⁺⁰237722 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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