All Questions ⁺⁰237643 Questions

0

1159

1

+88

Let be f(n) be the base-10 logarithm of the sum of the elements of the nth row in Pascal's triangle.

Let be the base-10 logarithm of the sum of the elements of the th row in Pascal's triangle. Express in terms of . Recall that Pascal's triangle begins
1 -> n=0
1 1 -> n=0
1 read more ..

alskdj Feb 24, 2019

0

613

1

math problem

We know there are 100 members and currently there are 48 Democrats and 52 Republicans. Use this information to answer the following. Step 1 of 5: What is the probability that a random committee of 6 will contain all Democrats?

Guest Feb 24, 2019

0

1606

1

algebra

Andrew is building a scale model of an elephant. He determines that a real elephant is 10 feet tall and 14 feet long. If Andrew wants his model to be 8 inches tall, how many inches long should his model be?

Guest Feb 24, 2019

0

706

1

help

Let x and y be real numbers such that
Let m be the minimum value of and let M be the maximum value of Find m+M

Guest Feb 24, 2019

+2

866

1

+2864

Grades

If you were to submit your GPA in an application, are you supposed to put the overall GPA of all your high school semesters or are you supposed to put them separately?

off-topic

CalculatorUser Feb 24, 2019

0

581

1

calculus help

how do i solve 2tan^2x=3tanx+1

Guest Feb 24, 2019

+1

805

2

+845

argand diagram express z in form a+bi

I used z= r(cos + isin)
which gave me
then simplified to z= 1- sqrt3 i read more ..

YEEEEEET Feb 24, 2019

+1

859

4

+845

Vectors and magnitude

so far for this querstion i simplified the line to y=-3/4x + 3 and identified the intersect of (4,0) and (0,3)
https://www.desmos.com/calculator/i0vbehvizi
knowing that read more ..

YEEEEEET Feb 24, 2019

-5

1183

3

AOPS Community Thanks You!!!!!

Well, in an online school called AOPS, I never actually do any work. I play video games all class long and then I use this website to check answers. Guess what? Everybody has already posted all the homework answers here.

Fricking read more ..

off-topic

Guest Feb 24, 2019

-1

860

1

+123

2. Create a geometric sequence up to 5 terms.

2. Create a geometric sequence up to 5 terms.

Then find the explicit formula for the nth term.

Marss Feb 24, 2019

0

735

1

2sin(2x)cos(x)=1- 2cos(2x)sen(x)

2sin(2x)cos(x)=1- 2cos(2x)sen(x)

Guest Feb 24, 2019

0

647

1

flagpole (show work)

If a 42.9 ft tall flagpole casts a 253.1 ft long shadow, then how long is the shadow that a 6.2 ft tall woman casts?

ElectricPavlov ●

Guest Feb 24, 2019

0

754

2

Geometry Help Urgently?

I need a solution quick thank you very much, the faster the better, thank you! Have a good day

Guest Feb 24, 2019

0

672

1

+6

Geometry area of a sector

Stacy is making a mosaic piece of art using precut pieces of tile. She’s at the store looking at a piece of s**t like the picture below. The picture looks like a wedge of pie. Stacy wants to fill her Canvas space of 4‘ x 5‘. She already has 83 read more ..

ElectricPavlov ●

Ladybug2025 Feb 24, 2019

0

708

1

+27

Need Help due today

A minor arc AB is 30 degrees and the radius of the circle is 6. Find the area of circular segment AB.

robotjeremyc Feb 24, 2019

0

1053

1

+36

Which answer describes the function f(x) = 2x^3 - x^2

Which answer describes the function f(x) = 2x^3 - x^2
neither
odd
even read more ..

Bcakesss17 Feb 24, 2019

0

970

2

+847

Modular Help!

Is 21^100-12^100 a multiple of 11? Thanks!

ant101 Feb 24, 2019

+1

1307

2

+59

HELP.....

Molly started her Novemeber "Read-a Lot" money raising progamme on the first day of the month, at the top of page 63 of her very large book. She read 23 pages the first day, 30 pages the second, then 37 pages on November 3. She continued, reading 7 read more ..

Dominator416 Feb 24, 2019

+1

1254

2

+59

HELP ASAP

In the given pattern, find the 9th number in the 121st row.
read more ..

Dominator416 Feb 24, 2019

0

850

2

+59

1,2,2004,2^2004

2^2005=2^2004+_

CDorrell Feb 24, 2019

+1

3920

1

+63

What is the arc measure of arc AB on circle P in degrees?

https://lh5.googleusercontent.com/sbMz_LTjA41WHzCcgd5M0Mmc279qBVeScD89rroHa8jz0Cz3Hlk142PH2IssODDLmGekW2Uyf-r1-RsBsac0GgYVhdyFi6gJdl-v2JSiOBQevQfgeYDYnUAro8yaCt26VsR6khoV
What is the arc measure of arc AB on circle P in degrees?

xeroxlion Feb 24, 2019

+1

1028

1

+63

In the circle shown below, ∠BAC is a central angle, r is the length of AB, and θ is the measure of ∠BAC in degrees.

In the circle shown below, ∠BAC is a central angle, r is the length of AB, and θ is the measure of ∠BAC in degrees.
https://lh5.googleusercontent.com/vGxgQ60PGu4WCkFdHDXFR0d0rVx_7wMLJeY3zCtQt6YKA_2JQU4UnzT12axHzV3-6MrC2TykXFsOvRbBqpUZSZYkHy_c63yjSiY3ro-DxnMDMiIauumG3bGMqMCaFV-EBNQaAKs_ read more ..

xeroxlion Feb 24, 2019

0

899

1

+59

4,3,2,1

We have 6 tents for 18 campers. Each tent holds either 2 or 4 campers. Exactly how many of our tents hold 2?

ElectricPavlov ●

CDorrell Feb 24, 2019

2 Online Users