All Questions

943

Help!

1.Find the equation of the line perpendicular to x−5y=15 that passes through the point (−2,5)
2.Find the equation perpendicular to the line y=−3x+5 that passes through point (2, 6).

Plz help me I've been working read more ..

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Guest Oct 7, 2019

702

Gonna need some help on this one

The two lines y = 2x - 13 and 3x+y = 92 intersect. What is the value of x at the point of intersection?

read more ..

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Guest Oct 7, 2019

784

math help

https://prnt.sc/pfqizp

thank you
read more ..

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Guest Oct 7, 2019

887

+153

i need help with three questions. thanks

deleted

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SoulSlayer615 Oct 7, 2019

Oct 6, 2019

786

full number minus fraction

help me expand this calculation so that I understand the result please. why is 1-(10/75) = 13/15 ?

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Guest Oct 6, 2019

928

+312

MATHCOUNTS Problem

When n is divided by 5, the remainder is 1. What is the remainder when 3n is divided by 5? Can I have the explanation + solution

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mathleteig Oct 6, 2019

938

Help asap please

If abc=13 andfind a+b+c.

Thank you in advance :)

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Guest Oct 6, 2019

747

+32

Demoivre's theorem

ONLY PART C PLEASE
for part c i have tried to convert to which i wrote to be then i can expand it in to the expression of z^n + 1/z^n and the read more ..

Staunch Oct 6, 2019

761

Consider the vectors , and If the vectors v, w, and x are linearly independent, answer with 0. If they aren't, find coefficients a,

Consider the vectors , and
If the vectors v, w, and x are linearly independent, answer with 0. If they aren't, find coefficients a, b, and c, not all 0, such that and answer with (a+b)/c.

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Guest Oct 6, 2019

745

Solve to find x urgent

solve for x

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Guest Oct 6, 2019

1082

What is the area enclosed by the region defined by the equation x^2+y^2+6x+8y = 0?

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Guest Oct 6, 2019

764

please explain mad thank you

can someone explain MAD to me?

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Guest Oct 6, 2019

1529

A parabola with equation y = x^2 + bx + c passes through the points (2,3) and (4,3). What is c?

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Guest Oct 6, 2019

841

How do you get the period of this tanget

I understand how to find the period with cos and sin, but finding the period of tanget really cofuses me every time I think i get it i'm off somehow. Any help would be apreciated. read more ..

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Guest Oct 6, 2019

822

HELP ASAP HELP!!

Simplify (1+i)^2016-(1-i)^2016

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Guest Oct 6, 2019

1145

+541

Probability Help

A certain deck of cards contains 16 cards. Each card is red, yellow, green, or blue. Also, each card has a number from 1 to 4. There is a card for each color-number combination, e.g. there is a yellow card that has a 3 on it.
These 16 cards are dealt read more ..

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xXxTenTacion Oct 6, 2019

678

HELP ASAP PLEASE!!!!!

The equation of the line joining the complex numbers $-5 + 4i$ and $7 + 2i$ can be expressed in the form \[az + b \overline{z} = 38\]for some complex numbers $a$ and $b$. Find the ordered pair $(a, b)$.

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Guest Oct 6, 2019

523

can you explain how to use a sequence like how to plug in numbers to the sequence

can you explain how to use a sequence like how to plug in numbers to the sequence

n read more ..

off-topic

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Guest Oct 6, 2019

873

Geometry Help

Given: m∠2 = m∠3
Prove: <1 and <3 are supplementary.
m∠2 = m∠3 read more ..

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Worthiy Oct 6, 2019

775

Geometry Question HELP

Let ABCD be a rectangle of centre O. Assume that AB ≠ BC. The perpendicular line at O on BD intersects the lines AB and BC at points E and F, respectively. Let M and N be the midpoints of the segments CD and AD, respectively.

PRove read more ..

jonathanxu99999 Oct 6, 2019

-1

941

+288

Help Urgent TY

Given a hexagon ABCDEF inscribed in a circle with AB=BC, CD=DE, EF=FA, show that line segment AD, line segment BE, and line segment CF are concurrent.

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madyl Oct 6, 2019

Oct 5, 2019

1668

For the graph of a certain quadratic y = ax^2 + bx + c ...

For the graph of a certain quadratic y = ax^2 + bx + c, the vertex of the parabola is (3,7) and one of the x-intercepts is (-2,0). What is the x-coordinate of the other x-intercept?

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Guest Oct 5, 2019

1553

+150

Please help!

The LCM of a pair of whole numbers is 450 and the GCF of the numbers is 6. One of the numbers is 18. What is the other number?

Let $\frac mn$ be a fraction, where $m$ and $n$ are positive integers. Consider the operation defined by read more ..

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Imnotamaster Oct 5, 2019

All Questions ⁺⁰237705 Questions

Help!

Gonna need some help on this one

math help

i need help with three questions. thanks

full number minus fraction

MATHCOUNTS Problem

Help asap please

Demoivre's theorem

Consider the vectors , and If the vectors v, w, and x are linearly independent, answer with 0. If they aren't, find coefficients a,

Solve to find x urgent

What is the area enclosed by the region defined by the equation x^2+y^2+6x+8y = 0?

please explain mad thank you

A parabola with equation y = x^2 + bx + c passes through the points (2,3) and (4,3). What is c?

How do you get the period of this tanget

HELP ASAP HELP!!

Probability Help

HELP ASAP PLEASE!!!!!

can you explain how to use a sequence like how to plug in numbers to the sequence

Geometry Help

Geometry Question HELP

Help Urgent TY

For the graph of a certain quadratic y = ax^2 + bx + c ...

Please help!

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