All Questions ⁺⁰238214 Questions

0

1889

1

What are the factors of 6 that add up to 8

Guest Nov 4, 2015

0

541

1

ya thats me

Guest Nov 4, 2015

+5

843

1

Heads or Tails ?

Hi, could someone help me to confirm this Event of probability ?

Consider this experiment : I have three nickels. I toss each nickel one time and record whether heads or tails appears.
read more ..

Guest Nov 4, 2015

0

940

2

x^-8=sqrt(20000)

x^-8=sqrt(20000)

How do i solve it?

Guest Nov 4, 2015

0

952

1

+4

[6.210^5 ]-[2.610^4]-[1.9*10^2]

[6.2*10^5 ]-[2.6*10^4]-[1.9*10^2]

nlsantiago-macias Nov 4, 2015

0

704

2

what is 100/5*4+4 3

what is 100/5*4+43

Guest Nov 4, 2015

0

8

1353

4

(-1)^(1/2) ???? error

Why can't I take (-1)^1/2

Melody ●●●●

Guest Nov 4, 2015

0

528

1

One

Guest Nov 4, 2015

0

10

1433

8

Solve polynomial

Hi, I have this problem solved to this:
(x^2-5x+2)^2-(x^2-5x)=8
(x^2-5x+2)(x^2-5x+2)-x^2+5x-8=0
x^4-5x^3+2x^2-5x^3+25x^2-10x+2x^2-10x+4-x^2+5x-8=0 read more ..

heureka ●●●●●●●●

Guest Nov 4, 2015

0

610

2

Simplification of powers

how to simplify e^5x-e^-5x

Guest Nov 4, 2015

0

586

1

i don't get how to do this math question, even looking at the answer... (1/x)-b

i don't get how to do this math question, even looking at the answer... (1/x)-b
read more ..

Guest Nov 4, 2015

0

731

16

solve the equation,

solve the equation,
2x2+5x+3=0

ChoZerr ●●●●●●●●●●●●●●●●

Guest Nov 4, 2015

+32

6

1334

0

+118739

@@ Wrap Lantern Wed 4/11/15

The is called the Lantern Post because it lights the way to the "What is happening" thread
The "What is Happening" thread can be accessed directly. It is at the following address:

http://web2.0calc.com/questions/what-is-happening-wrap-4#r18 read more ..

Melody Nov 4, 2015

0

494

1

plant growth calculations

how to show the growth rate of perennial plants 0ver a 10 year, 30 year and 50 year period

Guest Nov 4, 2015

0

888

4

n5+7=10 what is n?

n5+7=10 what is n?

Melody ●●●●

Guest Nov 4, 2015

0

591

1

help me please

determine the value of k for which this equation has two real roots: kx^2+6x+5=0

Guest Nov 4, 2015

+30

739

0

+118739

To the person whose questions I just erased.

Please note:

Answerers are not here to do pages worth of home work questions for lazy students.
read more ..

Melody Nov 4, 2015

0

583

1

8/(y+8) bit

Guest Nov 4, 2015

0

503

0

Calculator

How do i see what a decimal is as a fraction on this calculator?

Guest Nov 4, 2015

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