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1070

+687

what is the equivalent fraction of 7/11?

https://snag.gy/6LWlSa.jpg
read more ..

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hoiuu Apr 16, 2019

825

+367

mod problem 1

How many positive integers n satisfy 127 = 7 mod n? (n=1 is allowed)

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Badada Apr 16, 2019

859

+367

Arghhhh

There are exactly four integers n such that the equation below is an integer. Find the largest n.

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Badada Apr 16, 2019

364

help

For a real number let be the set of roots of and let be the set of roots of (These roots may be complex.) Find the number of values of so that

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Guest Apr 16, 2019

375

help

Let be real numbers such that and What is the value of ?

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Guest Apr 16, 2019

2793

Trigonometry: Stephan is standing on the ground by a mesa.....

Stephan is standing on the ground by a mesa in the Painted Desert. Stephan is 1.8 meters tall and sights the top of the mesa at 29 degrees. Stephan steps back 100 meters and sights the top at 25 degrees. How tall is the mesa?

I have read more ..

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kjvalen22 Apr 16, 2019

765

+1438

Hi I'm struggling with this math problem. I'm graphing. Could anyone help me?

3x - 5y = 2

I got -5y = -3x + 2
read more ..

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SmartMathMan Apr 16, 2019

512

help

A cubic polynomial satisfies . What is ?

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Guest Apr 16, 2019

636

help

There is a unique polynomial of degree 4 with rational coefficients and leading coefficient 1 which has as a root. What is ?

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Guest Apr 16, 2019

678

+1242

Help!

The complex numbers a and b satisfy . Find

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Lightning Apr 16, 2019

502

induction

thanks

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Guest Apr 16, 2019

643

????

What does pi equal

off-topic

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Guest Apr 16, 2019

547

Please help

Let z be a complex number such that |z| = 1. Find the largest possible value of |z^2 + z - 1|.

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Guest Apr 16, 2019

978

Help

There exists a complex number of the form z = x + yi, where x and y are positive integers, such that z^3 = -74 + ci, for some integer c. Find z.

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Guest Apr 16, 2019

685

+170

Please Helps

The figure below shows the ellipse . Let R_1,R_2,R_3, and R_4 denote those areas within the ellipse that are in the first, second, third, and fourth quadrants, respectively. Determine the value of $R_1-R_2+R_3-R_4$. read more ..

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FlyEaglesFly Apr 16, 2019

-5

762

+23

HALPPPPP

How many ways are there to put 6 balls in 3 boxes if the balls are distinguishable but the boxes are not?

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ProffesorNobody Apr 16, 2019

Apr 15, 2019

718

+134

¤¤¤ωεℓcσмε тσ ωεв2.0cαℓc¤¤¤

♦♦♦Welcome Thanks For Chosing Web2.0calc♦♦♦ —————
➣ We all Welcome You Here to our site and hope you like Being a part of Helping others. We all spend time to help you or others out, We are trying read more ..

off-topic

killersteve27 Apr 15, 2019

824

The explicit rule for a sequence is:

The explicit rule for a sequence is:
an = 17 - 5n

What is the recursive rule for the sequence? read more ..

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Guest Apr 15, 2019

929

+122

HELP!! DUE 2MORO!!

1. The surface area of planet AoPS is 100 times that of Earth, and its volume is times that of Earth. What is ?(Assume both planets are perfect spheres.)

2. Points , and are on a sphere read more ..

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IneedHALP Apr 15, 2019

592

what is the first 4 and the 14th term?

2. Find the first 4 terms and the 14th term of the sequence a_n = -2n + 1.

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Guest Apr 15, 2019

905

+1242

Help!

If z^2 + z + 1 = 0, find .

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Lightning Apr 15, 2019

All Questions ⁺⁰230587 Questions

what is the equivalent fraction of 7/11?

mod problem 1

Arghhhh

help

help

Trigonometry: Stephan is standing on the ground by a mesa.....

Hi I'm struggling with this math problem. I'm graphing. Could anyone help me?

help

help

Help!

induction

????

Please help

Help

Please Helps

HALPPPPP

¤¤¤ωεℓcσмε тσ ωεв2.0cαℓc¤¤¤

The explicit rule for a sequence is:

HELP!! DUE 2MORO!!

what is the first 4 and the 14th term?

Help!

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