Homework Help: Math

Posted by KeKe on Friday, May 18, 2012 at 7:32pm.

If a family has 4 children, in how many ways could the parents have 2 boys and 2 girls as children?

Math - bobpursley, Friday, May 18, 2012 at 8:03pm
BBGG
BGGB
BGBG
GBBG
GBGB
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4!/2!2!=4*3*2*1/2*2=6
Math - Anonymous, Friday, May 25, 2012 at 9:47pm
Write 5*10^ -4 in decimal notation.

Select the correct answer.
0.00005
-50000
-5000
0.0005
Math - Anonymous, Friday, May 25, 2012 at 9:47pm
Write 5*10^ -4 in decimal notation.

Select the correct answer.
0.00005
-50000
-5000
0.0005

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