All Questions

+10

1160

0

+118723

Chris, Alan or I have cursorily checked most posts up to and including question page 1720+ and answer page 4625+

Chris, Alan or I have cursorily checked most posts up to and including question page 1720+ and answer page 4625+

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There are some that do not have read more ..

Melody May 6, 2015

0

1547

2

The diameter of a clocks face is 6 inched find the length of the minor arc formed by the hands of the clock at 4:00 to the nearest hundredth

civonamzuk ●●

Guest May 6, 2015

0

819

3

Area of a triangle?

martind ●●●

Guest May 6, 2015

0

631

1

y=√2x −10

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Guest May 6, 2015

+3

2107

6

what is pie?

Melody ●●●●●●

Guest May 6, 2015

0

742

1

Complete the gap

(a+2b)²-(a-2b)*(a+2b)-(3a-b)²=???

heureka ●

Guest May 6, 2015

+3

1316

2

Harry wants to buy a computer keyboard and is deciding whether to buy online or from a local store. To help make his decision, he flips a re

Harry wants to buy a computer keyboard and is deciding whether to buy online or from a local store. To help make his decision, he flips a refrigerator magnet. He repeats this experiment 50 times and records the results in this table.

Melody ●●

Guest May 6, 2015

0

543

1

-3/4r= -63 what would you do with the equation?

Melody ●

Guest May 6, 2015

0

568

1

If my mark was 17/20 and they said its weighting is 40% what's my mark out of 40%

CPhill ●

Guest May 6, 2015

0

586

1

help with equation

i need to solve that equation (x-1)^3-x*(x-2)^2=1-2x^2

Alan ●

Guest May 6, 2015

0

666

1

+61

who is all on here

Alan ●

martind May 6, 2015

0

661

1

+61

what's the answer (5x+-2)-(4x+14)

Melody ●

martind May 6, 2015

0

726

2

help with equation

i need to solve that equation (x-1)^3-x*(x-2)^2=1-2x

Alan ●●

Guest May 6, 2015

0

724

1

???=504

what times what times what=504

Melody ●

Guest May 6, 2015

0

721

2

a=12cm, c = 16cm what is the answer

Alan ●●

Guest May 6, 2015

0

753

0

+51

I'm ready to learn Algebra :)

KimLee May 6, 2015

0

1553

1

what 2 prime numbers add up to 289

Alan ●

Guest May 6, 2015

0

2066

6

+250

Need explanation on how to use d’Alembert’s solution to solve and plot PDE's

Question:
Solve the PDE utt = uxx where u(x,0) = e(-x^2) , ut(x,0) = d/dx(e-x^2) using d'Alembert's solution. Sketch the solutions at t= 0 , 1, 10.
Problem I'm having is that we spent one 50 minute lecture on this, read more ..

difficulty advanced

heureka ●●●●●●

Brodudedoodebrodude May 6, 2015

All Questions ⁺⁰237784 Questions

Chris, Alan or I have cursorily checked most posts up to and including question page 1720+ and answer page 4625+

The diameter of a clocks face is 6 inched find the length of the minor arc formed by the hands of the clock at 4:00 to the nearest hundredth

Area of a triangle?

y=√2x −10

what is pie?

Complete the gap

Harry wants to buy a computer keyboard and is deciding whether to buy online or from a local store. To help make his decision, he flips a re

-3/4r= -63 what would you do with the equation?

If my mark was 17/20 and they said its weighting is 40% what's my mark out of 40%

help with equation

who is all on here

what's the answer (5x+-2)-(4x+14)

help with equation

???=504

a=12cm, c = 16cm what is the answer

I'm ready to learn Algebra :)

what 2 prime numbers add up to 289

Need explanation on how to use d’Alembert’s solution to solve and plot PDE's

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