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Post New Question
All Questions
+0
230954 Questions
0
844
1
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
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Guest
Oct 7, 2019
0
605
1
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?
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Guest
Oct 7, 2019
0
692
2
math help
https://prnt.sc/pfqizp
thank you
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Guest
Oct 7, 2019
+1
739
8
+1206
help thank you
Given triangle is isosceles with base , mark the diagram and set up equations using:
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Logic
Oct 7, 2019
0
798
1
+153
i need help with three questions. thanks
deleted
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SoulSlayer615
Oct 7, 2019
Oct 6, 2019
0
689
4
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
+3
856
4
+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
0
860
3
Help asap please
If abc=13 andfind a+b+c.
Thank you in advance :)
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Guest
Oct 6, 2019
0
646
0
+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
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Staunch
Oct 6, 2019
0
670
1
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
0
646
2
Solve to find x urgent
solve for x
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Guest
Oct 6, 2019
0
1007
1
What is the area enclosed by the region defined by the equation x^2+y^2+6x+8y = 0?
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
0
656
1
please explain mad thank you
can someone explain MAD to me?
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Guest
Oct 6, 2019
0
1489
1
A parabola with equation y = x^2 + bx + c passes through the points (2,3) and (4,3). What is c?
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
0
755
2
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.
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Guest
Oct 6, 2019
0
728
4
HELP ASAP HELP!!
Simplify (1+i)^2016-(1-i)^2016
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Guest
Oct 6, 2019
+2
1105
13
+586
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
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xXxTenTacion
Oct 6, 2019
0
581
1
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
0
424
1
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
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off-topic
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Guest
Oct 6, 2019
0
766
2
+4
Geometry Help
Given: m∠2 = m∠3
Prove: <1 and <3 are supplementary.
m∠2 = m∠3
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Worthiy
Oct 6, 2019
0
681
0
+4
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
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jonathanxu99999
Oct 6, 2019
-1
846
3
+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
0
1283
2
+122
HELP ASAP!!
1. Use the digits 2, 4, 5, and 7 each once to create two prime numbers. What is the smallest possible product of two prime numbers created from these digits?
2. Most non-negative integers can be written as the sum of a prime number plus
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IneedHALP
Oct 6, 2019
Oct 5, 2019
0
1601
1
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
0
1489
4
+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
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Imnotamaster
Oct 5, 2019
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