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Post New Question
All Questions
+0
233097 Questions
+1
1195
2
+198
Permutations
Let S be the set of permutations of whose first term is not 1.
If we choose a permutation at random from S, what is the probability that the third term is equal to 3?
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I am quite confused
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Max0815
Sep 16, 2018
0
629
1
+105
-12+5
-12+5
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jeezyj
Sep 16, 2018
0
601
1
+105
-5+3
-5+3
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jeezyj
Sep 16, 2018
0
902
1
+105
-85- -9
-85- -9
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jeezyj
Sep 16, 2018
+1
631
0
+260
Vectors
Please help. Thank you.
read more ..
qualitystreet
Sep 16, 2018
+1
1152
1
+260
vectors
Please help. Thank you.
read more ..
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qualitystreet
Sep 16, 2018
0
694
1
+105
EVALUATE EXPRESSION BELOW
EVALUATE EQUATION
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jeezyj
Sep 16, 2018
0
456
1
+105
solve equation below
SOLVE EQUATION BELOW
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jeezyj
Sep 16, 2018
0
411
1
x^(2/3) * x^(1/2) / x^(1/6)
x^(2/3) * x^(1/2) / x^(1/6)
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Guest
Sep 16, 2018
0
2502
5
+107
ooohhhhh yeaaaaahh
Three schools have a chess tournament. Four players come from each school. Each player plays three games against each player from the other schools, and plays one game against each other player from his or her own school. How many games of chess are played?
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mathbum
Sep 16, 2018
0
1
458
1
+693
what is the solution
what is the solution
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critical
Sep 16, 2018
0
471
1
+693
solve for x
solve for x
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critical
Sep 16, 2018
+1
895
1
+260
Vectors
read more ..
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qualitystreet
Sep 16, 2018
-1
755
2
Please help, very stuck!!
Hi can someone help with this please thanks,
6+4
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Guest
Sep 16, 2018
+1
480
1
+105
solve
(-23- -5) + 3- -20
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jeezyj
Sep 16, 2018
0
613
1
+693
Math help
Math help
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critical
Sep 16, 2018
0
365
1
solve the equation
27^x = √3 x 9^(x+2)
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Guest
Sep 16, 2018
0
584
1
+693
Prove the identity
Prove the identity
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critical
Sep 16, 2018
0
533
2
solve this indices equation
solve this indices equation
2^(x−1) = 4^x/8
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Guest
Sep 16, 2018
0
633
5
hard algebra...
question is f(x)= (2x^3/2 -3x^-3/2 )2 -5
and x>0
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Guest
Sep 16, 2018
0
818
1
+90
help please!
https://picload.org/view/dlpwdgwi/screenshot2018-09-16at8.07.20p.png.html
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Yousif.m
Sep 16, 2018
0
3
3507
9
Math
The weight of a honeybee is 1.2 x 10-1g. The weight of the pollen collected by the bee on one trip is 6.0 x 10-2g. What is the combined weight of the bee and the pollen?
"x"means times by the way its not
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Guest
Sep 16, 2018
0
834
4
Two very interesting resursion questions
Consider the sequence defined by
Find a closed form for .
_____
Consider the sequence defines by
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Guest
Sep 16, 2018
Sep 15, 2018
0
1251
3
+144
Please help! And if possible could you explain step by step?
Terry and Tao are canoeing on a lake that is 2000 meters across from the west side of the lake to the east side. Terry rows at 60 meters per minute and Tao rows at 40 meters per minute. Terry starts rowing at 2 PM from the west end of the lake, and Tao
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HelpPLZ
Sep 15, 2018
0
687
2
+279
deleted
deleted
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yasbib555
Sep 15, 2018
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