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Post New Question
All Questions
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229704 Questions
+1
498
1
To: Max Wong
Hello Max! Can you please take a look at this question and see if you can arrive at the same answer (2,111) using combination and permutations? https://web2.0calc.com/questions/set-theory
Thanks alot.
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Guest
Jun 14, 2020
0
844
1
can anyone help plz due today
helpapprecited thank you in advance
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Guest
Jun 14, 2020
0
459
1
hlp
cant get full marks plz help due today
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Guest
Jun 14, 2020
+16
1199
2
+678
need an explanation
A square has two diagonals, and a convex pentagon has five diagonals. How many diagonals does a convex decagon have?
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amazingxin777
Jun 14, 2020
0
525
2
really basic (ish) algebra question please help :(
This seems pretty simple and straightforward, but I can't seem to figure it out.
Give an example of a quadratic function that has zeroes at and , and that takes the value when .
Enter your answer
read more ..
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Guest
Jun 14, 2020
0
521
2
quadratic
If x^2 + 2ax + 10 - 3a > 0 for all real numbers x, then find all possible values of a.
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Guest
Jun 14, 2020
0
458
1
help
What is the minimum value of (x - 1)^2 + (x - 2)^2 + (x - 3)^2 + (x - 4)^2 + (x - 5)^2?
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Guest
Jun 14, 2020
0
489
1
help
All 5! = 120 permutations of the word SMART are listed. What is the position of the word SMART?
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Guest
Jun 14, 2020
+2
2583
2
PLEASE ANYONE HELP ME CPhill or MaxWong if you see this please help
A debate team consists of five girls and four boys. (Everyone is distinguishable.) How many ways can they stand in line, so that at least two of the girls are standing next to each other?
So i attempted this question
read more ..
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Guest
Jun 14, 2020
0
1320
1
+4
point p is on side ac of the triangle abc such that apb = abp and abc - acb = 39 find pbc in degrees
Point P is on side AC of the triangle ABC such that APB = ABP and ABC - ACB = 39 find PBC in degrees.
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EvilAlchemist20
Jun 14, 2020
0
492
1
help
Rhona wrote down a list of nine multiples of ten: 10, 20, 30, 40, 50, 60, 70, 80, and 90. She then deleted some of the nine multiples so that the product of the remaining multiples was a perfect square. What is the least number of multiples that she could
read more ..
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Guest
Jun 14, 2020
0
446
1
help
How many maximum points of intersection can be got by arranging 8 straight lines and 4 circles in a plane.
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Guest
Jun 14, 2020
0
483
1
help
What is the smallest prime that is the sum of three different composite numbers?
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Guest
Jun 14, 2020
0
680
7
helppp
#1:Wu starts out with exactly one coin. Wu flips every coin he has at once after each year.
For each heads he flips, Wu receives a coin, and for every tails he flips, Wu loses a coin.
He will keep repeating this process each year until he has 0 coins,
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Guest
Jun 14, 2020
0
454
2
help asap
Find the area of triangle PQR if PQ = QR = 12 and angle PQR = 120 degrees.
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Guest
Jun 14, 2020
0
377
1
help
Gaffigan has a collection of 50 songs that are each 3 minutes in length and 50 songs that are each 5 minutes in length. What is the maximum number of songs from her collection that she can play in 3 hours?
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Guest
Jun 14, 2020
0
1908
2
Help!
In the diagram below, RT:TS = 1:2 and SR = PQ = 20. Find UV.
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Guest
Jun 14, 2020
0
483
2
help
Simplify
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Guest
Jun 14, 2020
0
513
1
+29
help
Given that find
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SomeNewUser276
Jun 14, 2020
0
464
2
plz help
For the real numbers p, q, r, s, t, u, v, w, x, Find
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Guest
Jun 14, 2020
0
458
1
help
Three faces of a rectangular box have areas 6, 8, 12. Find the volume of the box.
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Guest
Jun 14, 2020
0
535
2
vectors
The volume of the parallelepiped determined by the three-dimensional vectors a, b, and c is 11. Find the volume of the parallelepiped determined by the vectors a+2b, b+2c, and c+2a.
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Guest
Jun 14, 2020
+1
451
1
+29
help
The Fibonacci sequence is defined by and for all
Compute
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SomeNewUser276
Jun 14, 2020
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