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Post New Question
All Questions
+0
231266 Questions
0
365
1
lolz
factorization of 36-49
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Guest
Jun 22, 2016
0
1161
1
find the E(X) and SD(X) of 2X + 5 .
x -10 -5 0 5 10 P(X=x) 0.10 0.20 0.20 0.20 0.30
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Guest
Jun 22, 2016
0
567
1
what is E(X) ?
x 0 1 2 3 P(X=x) 0.2 0.3 0.4 0.1
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Guest
Jun 22, 2016
0
430
1
Tanh
What does tanh mean?
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Guest
Jun 22, 2016
0
570
1
2/6 + 3/8 =
2/6 + 3/8 =
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Guest
Jun 22, 2016
0
723
1
yuri ate 80%of his hamburger. how much hamburger is left is if its mass was originally 125g.
Yuri ate 80% of his hamburger. how much hamburger is left is if its mass was originally 125g.
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Guest
Jun 22, 2016
0
659
1
1,56 - x - 4,68 : 3 + x - a
1,56 - x - 4,68 : 3 + x - a
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Guest
Jun 22, 2016
0
389
1
KA!
Yeah, I use Khanacademy.
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Guest
Jun 22, 2016
0
573
1
Trigonometry
30 Degrees 90 Degrees, find 3 lengths how do i solve this?
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Guest
Jun 22, 2016
0
503
1
Hospital staff question
a hospital staff mixed a 77% disinfectant solution with a 89% disinfectant solution.How many liters of each were used to make 72 L to a 83% disinfectant solution?
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Guest
Jun 22, 2016
0
491
1
Anyone here use khan academy? Just wondering.
Anyone here use khan academy? Just wondering.
https://www.khanacademy.org/
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Guest
Jun 22, 2016
0
699
2
+8
Using Elimination Method, How do I solve
Using Elimination Method, How do I solve
4x + 6y = 6 (1)
3x - 3y =12 (2)
CPhill
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HarderThanTrigg
Jun 22, 2016
0
550
1
3(x – 1) ≤ 4x – 2
3(x – 1) ≤ 4x – 2
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Guest
Jun 22, 2016
Jun 21, 2016
0
302
0
math
hey
Guest
Jun 21, 2016
0
624
1
Help on a algebra question.
Help on a algebra question.
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Guest
Jun 21, 2016
0
482
1
where is a good explination of pythagorean throeum
where is a good explination of pythagorean throeum
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Guest
Jun 21, 2016
0
1458
2
find the derivative of f(x)=2x^2+5
find the derivative of f(x)=2x^2+5
step by step
ElectricPavlov
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Guest
Jun 21, 2016
0
1032
4
+244
A spring is initially stretched 0.75 m from equilibrium. It takes you 100 J of energy to stretch it further away from equilibrium to 1.25 m. What is the
A spring is initially stretched 0.75 m from equilibrium. It takes you 100 J of energy to stretch it further away from equilibrium to 1.25 m. What is the spring constant (force constant) of this spring?
500 N/m
read more ..
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DamienDenninson
Jun 21, 2016
0
402
1
what is the answer
9-3:1/3+1=
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Guest
Jun 21, 2016
0
644
1
The side length of a rectangular room is 12 m by 8m. A square carpet covers 37.5% of the room. What is the side length of the carpet??
The side length of a rectangular room is 12 m by 8m. A square carpet covers 37.5% of the room. What is the side length of the carpet?? (Please tell me how you solved)
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Guest
Jun 21, 2016
0
533
1
Question on rational and irrational numbers
Is the square root of 48 rational or irrational?
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Guest
Jun 21, 2016
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