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Post New Question
All Questions
+0
230627 Questions
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1278
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+143
Integer Roots
In a certain polynomial, all the coefficients are integers, and the constant coefficient is 42. All the roots are integers, and distinct. Find the largest possible number of integer roots.
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AoPS.Morrisville
Nov 23, 2019
0
1551
3
I need some help
In isosceles triangle ABC, we have AB=AC=4. The altitude from B meets overline{AC} at H. If AH=3(HC) then determine BC.
Thanks to all that answered!
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Guest
Nov 23, 2019
0
841
1
+32
Newton raphson method
For a i applied the newton raphson method which is which gave me value of 0.938(3sf) i assume this is correct
please help with B thank you
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Staunch
Nov 23, 2019
0
761
1
For which values of does the equation have no solution for ? Enter all the possible values of separated by commas.
For which values of does the equation have no solution for ? Enter all the possible values of separated by commas.
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Guest
Nov 23, 2019
0
797
1
+32
numerical methods
for this one i know i have to insert the 2 x values and look for a sign change but normally the equation should be F(x)= or something along that line, please help thanks
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Staunch
Nov 23, 2019
0
514
1
help
What is the smallest multiple of 72, where every digit is 0 or 1?
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Guest
Nov 23, 2019
-1
2604
4
Thank you !!
A point P lies on the hyperbola (x^2/)36 - (y^2)/16 = 1. The distance from P to one focus is 7. What is the distance from P to the other focus?
Determine if the graph of the equation below is a parabola, circle, ellipse,
read more ..
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Guest
Nov 23, 2019
-1
771
2
+143
Function Eq.
Let S be the set of all nonzero real numbers. Let f : S to S be a function such that f(x) + f(y) = f(xyf(x + y)) for all x, y in S such that x + y 0. Let n be the number of possible values of f(4), and let
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AoPS.Morrisville
Nov 23, 2019
-1
791
2
+143
Rational Ineq. #2
Let and be constants. Suppose that the equation
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AoPS.Morrisville
Nov 23, 2019
-1
785
3
+143
Rational Ineq.
Define
and
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AoPS.Morrisville
Nov 23, 2019
0
872
12
+19
Thanksgiving questions!
artszeilani
Please re-enter your original question.
Deleting question after they have been answered is the height of forum rudenss!
read more ..
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artsyleilani
Nov 23, 2019
0
856
2
+537
Trapezoid Help!
In a trapezoid, the diagonals have lengths 10 and 24, and are perpendicular to each other. Find the length of the median.
Note: The median is the line segment joining the midpoints of the legs.
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MathCuber
Nov 23, 2019
0
412
2
Help
In triangle ABC, M is the midpoint of AB. Let D be the point on BC such that AD bisects angleBAC and let the perpendicular bisector of AB intersect AD at P. If AB=36 and MP=9, then find the distance from P to line AC
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Guest
Nov 23, 2019
0
872
1
help
A drawer contains ten identical yellow socks, eight identical blue socks and four identical pink socks. Amrita picks socks from the drawer without looking. What is the smallest number of socks she must pick to be sure that she has at least two pairs of
read more ..
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Guest
Nov 23, 2019
0
622
1
help
Between them, the two five-digit integers M and N contain all ten digits from 0 to 9. What is the least possible difference between M and N?
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Guest
Nov 23, 2019
0
1094
1
help
The positive integers from 1 to 150 inclusive are placed in a 10 by 15 grid so that each cell contains exactly one integer. Then the multiples of 3 are given a red mark, the multiples of 5 are given a blue mark, and the multiples of 7 are given a green
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Guest
Nov 23, 2019
+1
875
2
help please!
1. DEF is the medial triangle of ABC and XYZ s the medial triangle of DEF. If the perimeter of XYZ is 5 what is the perimeter of ABC? (no picture)
2. In triangle ABC, the acute angles are angle B=60 and angle C=30. The centroid of triangle
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Guest
Nov 23, 2019
0
643
4
Math
A jar has 10 blue marbles and 8 red marbles. If five marbles are chosen at random from the jar, what is the probability that three of them are blue and two are red? (To two decimal places).
Here you are choosing without replacement: you
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Guest
Nov 23, 2019
-5
759
3
+73
This is the last one from me that I need help to solve, please.
This is the last one from me that I need help to solve, please.
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GAMEMASTERX40
Nov 23, 2019
+1
859
2
+614
geometry
in triangle ABC, a point D is on line AC so that AB=AD and angle ABC- angle ACB=32 degrees. Find angle DBC in degrees.
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xxJenny1213xx
Nov 23, 2019
-4
777
3
+73
Let f(x) = {x² for x < 1 ... Try solving this one as well please!
1) Let f(x) = {x² for x < 1
{2x - 5 for x ≥ 1
(a) Graph the piecewise-function from x = -2 to x = 4.
read more ..
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GAMEMASTERX40
Nov 23, 2019
-4
756
3
+73
This is important to me and need someone to solve this.
Solve every part of this problem please!
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GAMEMASTERX40
Nov 23, 2019
-4
686
1
+73
4) For the sum -10 -13 -16 -... -43: I need someone to solve this which is important to me please!
4) For the sum -10 -13 -16 -... -43:
(a) Rewrite the sum using summation notation ().
read more ..
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GAMEMASTERX40
Nov 23, 2019
+1
1016
1
+2862
My AoPS Name
ExtraMediumSized
That is my account, the other one got banned because I was trolling For the Win (live math contests online) too much.
read more ..
off-topic
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CalculatorUser
Nov 23, 2019
0
629
2
Sequence of consecutive integers.
There is a 6-digit sequence of 8 positive consecutive integers that divides 2, 3, 5, 7, 9, 11, 13 and 17 EVENLY. What is the sequence in question? Thank you for help.
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Guest
Nov 23, 2019
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