All Questions ⁺⁰238122 Questions

0

459

1

lolz

factorization of 36-49

Guest Jun 22, 2016

0

1265

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

Guest Jun 22, 2016

0

671

1

what is E(X) ?

x 0 1 2 3 P(X=x) 0.2 0.3 0.4 0.1

Guest Jun 22, 2016

0

522

1

Tanh

What does tanh mean?

Guest Jun 22, 2016

0

678

1

2/6 + 3/8 =

Guest Jun 22, 2016

0

832

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.

Guest Jun 22, 2016

0

751

1

1,56 - x - 4,68 : 3 + x - a

1,56 - x - 4,68 : 3 + x - a

Guest Jun 22, 2016

0

489

1

KA!

Yeah, I use Khanacademy.

Guest Jun 22, 2016

0

689

1

Trigonometry

30 Degrees 90 Degrees, find 3 lengths how do i solve this?

Guest Jun 22, 2016

0

612

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?

Guest Jun 22, 2016

0

590

1

Anyone here use khan academy? Just wondering.

Anyone here use khan academy? Just wondering.
https://www.khanacademy.org/

Guest Jun 22, 2016

0

795

2

+8

Using Elimination Method, How do I solve

Using Elimination Method, How do I solve
4x + 6y = 6 (1)
3x - 3y =12 (2)

HarderThanTrigg Jun 22, 2016

0

647

1

3(x – 1) ≤ 4x – 2

3(x – 1) ≤ 4x – 2

Guest Jun 22, 2016

Jun 21, 2016

0

394

0

math

Guest Jun 21, 2016

0

743

1

Help on a algebra question.

Help on a algebra question.

Guest Jun 21, 2016

0

582

1

where is a good explination of pythagorean throeum

where is a good explination of pythagorean throeum

Guest Jun 21, 2016

0

1529

2

find the derivative of f(x)=2x^2+5

find the derivative of f(x)=2x^2+5
step by step

ElectricPavlov ●●

Guest Jun 21, 2016

0

1158

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 ..

DamienDenninson Jun 21, 2016

0

498

1

what is the answer

Guest Jun 21, 2016

0

750

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)

Guest Jun 21, 2016

0

642

1

Question on rational and irrational numbers

Is the square root of 48 rational or irrational?

Guest Jun 21, 2016

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