All Questions ⁺⁰237665 Questions

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568

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HELP

Given that AC and AB are tangent to Circle O as shown in the diagram at the right, find the number of degrees in ∠CAB.
a. 180 degrees
b. 60 degrees
c. 300 degrees read more ..

Guest May 12, 2020

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548

1

Подскажите решение я не пойму как он у вас работает

6sinpi/6+2cot45^0 + 5cospi

Guest May 12, 2020

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658

1

+0

je ne parle pas anglais

je ne parle pas anglais

off-topic

coolgirl May 12, 2020

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544

1

+0

bonjour

off-topic

coolgirl May 12, 2020

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749

5

How do i break apart 75 into 2 equal numbers?

How do i break apart 75 into 2 equal numbers.

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Guest May 12, 2020

+1

490

2

задача

расстояние между двумя городами ровно 0.35*10^-4млн км. сколько километров между этими городами

Guest May 12, 2020

0

2

1268

2

https://www.youtube.com/watch?v=dQw4w9WgXcQ

https://www.youtube.com/watch?v=dQw4w9WgXcQ

help pls read more ..

off-topic

Guest May 12, 2020

0

548

1

Probablitiy

There is 30% chance rain for Monday, 60% for Tuesday, and 50% for Wednesday. What is the probability that there will be rain on Monday Tuesday and Wednesday?

Please show your working

Guest May 12, 2020

0

901

1

help!!!

Maria writes a number on each face of the cube. Then, for each corner point of the cube, she adds the numbers on the faces which meet at that corner. (For corner B she adds the numbers on faces BCDA, BAEF, and BFGC.) In this way, she gets a total of 14 read more ..

Guest May 12, 2020

0

668

1

mech

The suspended 2-kg mass m is stationary.

a. What is the tension in the string A?
b. What is the tension in the string A? read more ..

Guest May 12, 2020

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632

3

mechanics

The boat weighs 1200 N with its passengers. Suppose that the boat is moving at a constant speed of 20 m/s in a circular path with radius
𝑅 = 40 𝑚.
a. Determine the tangential component of force acting on the boat.
b. Determine read more ..

Guest May 12, 2020

0

7

727

1

dynamics of rigid bodies

The mass of the bucket B is 180 kg. From 𝑡 = 𝑜 to 𝑡 = 2 s, the x and y coordinates of the center of mass of the bucket are
𝑥 = −0.2𝑡3 + 0.06𝑡2 + 10 𝑚
𝑦 = 0.1𝑡2 + 0.4𝑡 + 6 𝑚
a.) Determine the x component of the force exerted read more ..

Guest May 12, 2020

+2

951

8

+17

PSA on AoPS

Hello, I am a user on Art of Problem Solving, and I have come to realize that this site attracts students enrolled in a course to cheat on their homework. I know the users here are doing what they do in good faith, but please be wary of such posts containing read more ..

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jupiterjuno12 May 12, 2020

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951

1

help

What is the smallest positive integer $n$ for which $9n-2$ and $7n + 3$ share a common factor greater than $1$?

Guest May 12, 2020

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437

1

Help pls...

If x-y=1 and x^2+y^2=7, find x^3-y^3.

Thanks in advance.

Guest May 12, 2020

-3

1

759

4

+73

HELP :)

For each part of this problem, convert the fraction to a "decimal" in the specified base.
(a) Convert the fraction 1/2 to base 3
(b) Convert the fraction 1/7 to base 8
(c) Convert the fraction to base b

If you read more ..

jellybeans207 May 12, 2020

+5

1437

3

+125

a question

Trey receives a 5% commission on every sale he makes. On the sale of a 60 dollar coat (before any discounts), how many more cents will he receive if his commission is based on the original price of the coat rather than the price of the coat after a 20% read more ..

Mathlord May 12, 2020

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359

0

please help

How many sets of consecutive integers a < b < c < d are there such that a^2 + d^2 = b^2 + c^2?

Guest May 12, 2020

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