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Mathematics 20 Online
OpenStudy (anonymous):

help over here

OpenStudy (anonymous):

Help me to help you.

OpenStudy (anonymous):

what do you mean

OpenStudy (anonymous):

Can't help you until you post a question. :-/

OpenStudy (anonymous):

In three moves, rearrange the coins so that the three quarters are together and the two pennies are together with no empty space in between the coins. At the end of each move, the coins are always in a line as in the original configuration. Each move consists of moving two adjacent coins at 1 time|dw:1350835957445:dw|

OpenStudy (anonymous):

@CliffSedge hello

OpenStudy (anonymous):

Hard to see from the pic where the third quarter is.

OpenStudy (anonymous):

quarter

OpenStudy (anonymous):

Yes, quarter. Where is the third one?

OpenStudy (anonymous):

what do you mean

OpenStudy (anonymous):

|dw:1350836357666:dw|

OpenStudy (anonymous):

quarter penny quarter penny quarter

OpenStudy (anonymous):

hello

OpenStudy (anonymous):

Ah, only two pennies. Got it. Alright, I'll try it out.

OpenStudy (anonymous):

Given: QPQPQ move 1. PQQPQ move 2. PQPQQ move 3. PPQQQ

OpenStudy (anonymous):

draw it

OpenStudy (anonymous):

*sigh* Fine. |dw:1350836920960:dw|

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