All Questions

618

help

Solve

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Guest Jun 16, 2020

551

Help me plz, an explanation would be helpful as i don't rlly understand

Let triangle ABC be a right triangle, and let H be the point on side AB so that CH is perpendicular to AB.

Prove read more ..

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Guest Jun 16, 2020

797

help

Find the angle between the hour hand and minute hand of a clock when it is 9:20.

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Guest Jun 16, 2020

-2

691

+318

Calculus help

A box with a square base and open top must have a volume of 389344 cm3cm3. We wish to find the dimensions of the box that minimize the amount of material used.
First, find a formula for the surface area of the box in terms of only xx, read more ..

mharrigan920 Jun 16, 2020

985

+318

Find point on the line

Find the point on the line -6x+5y-1=0 which is closest to the point (-3,1)

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mharrigan920 Jun 16, 2020

-1

710

+117

help

How did the Aztecs, Inca, Maya, and Native Americans use technology to their
advantage?
Maya:
Aztec: read more ..

off-topic

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grannygod123 Jun 16, 2020

-1

1664

+318

Calc Pls Help

A farmer finds that if she plants 80 trees per acre, each tree will yield 20 bushels of fruit. She estimates that for each additional tree planted per acre, the yield of each tree will decrease by 4 bushels. How many trees should she plant per acre to maximize read more ..

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mharrigan920 Jun 16, 2020

605

+34

Help!

Never Mind! I got it!

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Possible Jun 16, 2020

581

help

Circle A and circle B are concentric. A chord of circle A that is tangent to circle B has a length that is twice the radius of circle B. What is the ratio of the area of circle A to the area circle B?

read more ..

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Guest Jun 16, 2020

406

help

Find the quadratic polynomial f(x) such that f(0) = 3, f(1) = -5, and f(2) = 7.

Guest Jun 16, 2020

462

TRo

ln(P2P1)=−ΔHR[1T2−1T1] P1=221.4 P2=739.3 T1=289.8 T2=313.5 R=0.008314 ΔH=?

off-topic

Guest Jun 16, 2020

470

help

A triangle has side lengths of $10,$ $24,$ and $26.$ Let $a$ be the area of the circumcircle. Let $b$ be the area of the incircle. Compute $a - b.$ in terms of pi

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Guest Jun 16, 2020

1088

SOMEBODY PLEASE HELP MaxWong CPhill ANYBODY PLEASE

How many different isosceles right triangles can be formed from three dots in the grid below? Two examples are shown.

Down below I think is the link to the triangle image
read more ..

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Guest Jun 16, 2020

741

+117

plz help

An intellectual contribution that the Mayans had in common with the Egyptians was
use of _____ to create _____.

off-topic

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grannygod123 Jun 16, 2020

631

EXPAND AND SIMPLILY(2V-3)^2

off-topic

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Guest Jun 16, 2020

665

+212

What is z

The system of equations exactly one solution. What is z in this solution?

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Filliqq Jun 16, 2020

686

Please help!

A bag contains 3 balls labeled 2, 4 and 8. A ball is to be picked, the value on the label is to be recorded and then the ball is to be returned to the bag. This will be done three times and then the values will be added together. What is the sum of all read more ..

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Guest Jun 16, 2020

438

help

Three people are driving on the same route to the shop and back.
Jack drives at 10 mph to the shop & 50 mph back.
Bob drives at 20 mph to the shop & 40 mph back.
Mr. Bean drives at 30 mph to the shop & drives back at the same speed.
Suppose read more ..

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Guest Jun 16, 2020

+12

882

+771

I just wanted to inform you guys on AoPS questions and LAWS! o _ O

If you've haven't noticed it yet in the homework/challenge problems, this piece of text appears at the bottom of every page.

Copyright © AoPS Incorporated. This page is copyrighted material. You can view and print this page for your read more ..

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CentsLord Jun 16, 2020

558

PLEASE HELP!

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Guest Jun 16, 2020

419

help

Let A1 be the Ratio of the area of the larger Square to the area of the smaller Square.
Let A2 be the Ratio of the area of the larger Circle to the area of the smaller Circle.
Which is bigger, A1 or A2?
read more ..

Guest Jun 16, 2020

496

help

Four 1-cm cubes are joined face to face in all possible ways to form geometric solids. two such solids are considered the same if one can be obtained from the other by rotation. How many such solids are possible ?

Guest Jun 16, 2020

565

help

The angles of a triangle are x, 3x, and 6x. What is x?

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Guest Jun 16, 2020

631

help

A club has 256 members of whom 144 can play football, 123 can play tennis, and 132 can play cricket. Moreover, 58 members can play both football and tennis, 25 can play both cricket and tennis, read more ..

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Guest Jun 16, 2020

All Questions ⁺⁰237665 Questions

help

Help me plz, an explanation would be helpful as i don't rlly understand

help

Calculus help

Find point on the line

help

Calc Pls Help

Help!

help

help

TRo

help

SOMEBODY PLEASE HELP MaxWong CPhill ANYBODY PLEASE

plz help

EXPAND AND SIMPLILY(2V-3)^2

What is z

Please help!

help

I just wanted to inform you guys on AoPS questions and LAWS! o _ O

PLEASE HELP!

help

help

help

help

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