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Post New Question
All Questions
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230681 Questions
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513
1
number theory
Find the value of
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Guest
Jun 25, 2020
0
537
2
+134
Please help me
What is the largest positive integer n for which n^3+100 is divisible by n+10?
Can you please also write the solution in you answere? Thank you.
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ItzMe
Jun 25, 2020
0
1118
3
plz help! i even removed latex
Let WXYZ be a trapezoid with bases XY and WZ. In this trapezoid, angle ZXW = 105 degrees, angle XWZ = 43 degrees, and angle XYZ = 141 degrees. Find angle YXZ in degrees. Thanks in advance!
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Guest
Jun 25, 2020
0
611
2
help
If x + 6/x = y + 6/y, is it necessarily true that x = y?
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Guest
Jun 25, 2020
+3
632
7
+45
The equation solver is back online!
Hi, there was a bug earlier with the equation solver...
I tested it and it's working again!
read more ..
off-topic
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raspberrypitechguy
Jun 25, 2020
0
638
4
Can some one pls help me out a little bit?
Solve the inequality
(3-z)/(z+1) ≥ 1
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Guest
Jun 25, 2020
0
285
0
Tt = -2sen (p/8 * 6 + 2) + 39
Tt = -2sen (p/8 * 6 + 2) + 39
Guest
Jun 25, 2020
+1
1314
5
+52
What happened to CPhill?
Hi guys, I just noticed recently that CPhill is not in the Top Users list anymore.
I remember a few months ago he said that he's taking a break, but did his account get removed or something?
I miss seeing his
emoji
read more ..
off-topic
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jaehanae
Jun 25, 2020
+1
556
4
help
Lance has a regular heptagon (7-sided figure). How many distinct ways can he label the vertices of the heptagon with the letters in OCTAGON if the N cannot be next to an O? Rotations of the same labeling are considered equivalent.
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Guest
Jun 25, 2020
0
510
2
need help with geometry
In square ABCD shown, X is the midpoint of BC and Y is the midpoint of AX. If CZ:ZD=3:1 and the side length of the square is 5 units, find YZ.
read more ..
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Guest
Jun 25, 2020
0
314
0
help
Find the number of quadruplets of non-negative integers a,b,c,d satisfying a+b+c+4d=20
Guest
Jun 25, 2020
0
543
2
please help! I need a explaination on the entire thing please!
Solve for (x,y) in the system of operations.
2x + y = -7
x = 4 + 2y
read more ..
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Guest
Jun 25, 2020
0
392
1
need help with number theory
If we were to take the first 100000 square numbers, and inspect them, how many numbers will have 21 as its last two digits.
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Guest
Jun 25, 2020
0
557
2
Help I’m stuck plz explain the whole thing! Please!
Find the ordered pair (x,y) that satisfies the system of equations
x + y = 15
read more ..
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Guest
Jun 25, 2020
0
384
0
help
Mr. Udon is a student of Mathematics Discipline Of Khulna University. Now, you have to find his student ID by solving the following system of linear equations:
If the solution satisfies x+y=z, what is the value of x+y?
Guest
Jun 25, 2020
0
479
1
help
If numbers x,y,z,L satisfy the equations above, find the value of x+z
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Guest
Jun 25, 2020
0
532
2
help
How can i calculate cosh with complex number?
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Guest
Jun 25, 2020
0
619
4
+113
help please!
Find the equation, in standard form, of the line that passes through (0,5) and has slope -3.
also, this one even though it's similar, I still had trouble:
Find the equation in standard form of the line that passes through
read more ..
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andrewstanells
Jun 25, 2020
-1
668
2
+107
graphing
Let P and Q be constants. The graphs of the lines and are perpendicular and intersect at the point Enter the ordered pair
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xplosions
Jun 25, 2020
0
502
1
+334
Graphing MOre LInes
For what value of $k$ does the line represented by the equation $1-kx = -3y$ contain the point $(4,-3)$?
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Rayjplayz
Jun 25, 2020
Jun 24, 2020
0
703
1
+334
Graphing LInes
What is the slope of the line containing the midpoint of the segment with endpoints at $(2, 4)$ and $(0, -2)$ and the midpoint of the segment with endpoints at $(5, 1)$ and $(1, 5)?$ Express your answer in simplest form.
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Rayjplayz
Jun 24, 2020
0
1101
1
+34
Yay! Another probability question!
Heather and Isabelle play a two-person game which is won by the first person to accumulate 10 points. At each turn Heather gains a point with probability of 2/3. If she doesn't get a point then Isabelle gets a point. Isabelle is now ahead 9 to 6. What is
read more ..
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AppIePi
Jun 24, 2020
0
484
1
please help
If positive integers x,y satisfy the system of equations above, what is the value of x+y?
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Guest
Jun 24, 2020
0
624
2
help
Which is bigger, X or Y?
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Guest
Jun 24, 2020
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