Questions by Berton

Questions by Berton

Simplify the following completely. Show as much work as possible. Im having trouble with this please help!!

asked Nov 8, 2020

1 answer

3 votes

44.6k views

Give a combinatorial proof that if n is a positive integer, then \sum_{k=1}^{n} k\binom{n}{k}^2= n\binom{2n-1}{n-1}

asked Oct 10, 2020

1 answer

1 vote

213k views

2. Both Jason and Hercules battled against these winged creatures. O Hydra O Harpies O Dragon O Stymphalian Birds

asked Aug 3, 2020

1 answer

0 votes

29.2k views

1. What did president Johnson call his programs and what social problems did he address in them? 2. What new responsibilities did the US government take on in the Johnson years? 3. How did the war in Vietnam

asked Feb 26, 2020

2 answers

0 votes

122k views

(LC) From "The Tyranny of Things" by Elizabeth Morris Once upon a time, when I was very tired, I chanced to go away to a little house by the sea. "It is empty," they said, "but you can easily furnish it.

asked Nov 4, 2019

2 answers

5 votes

214k views

a scale model of a building is 5 inches wide by 7 inches long. if the scale is 1 in. : 15 ft, how long is the building ?

asked Aug 23, 2019

1 answer

2 votes

85.6k views

Explain why the daughter cells of meiosis are genetically different from each other but the daughter cells produced by mitosis are not. Why is genetic variation important for reproduction? (PLEASE HELP)

asked Jul 16, 2019

1 answer

1 vote

191k views

Pls answer this tell me if you dont see answers

asked Apr 24, 2019

1 answer

0 votes

76.9k views

Distributive property for 144 divided by 8 (5th grade)

asked Mar 6, 2019

1 answer

1 vote

16.5k views

A(n) _____ inventory includes questions about activities you might or might not enjoy.

asked Sep 17, 2018

2 answers

3 votes

96.8k views

Aeneas was a legendary hero from Troy who fled to Italy and formed an alliance with a group called the Latins that fought the other people of Italy

asked Apr 2, 2018

2 answers

0 votes

61.3k views

If 5 friends want to share 18 ounces of chocolate equally by weight how many ounces should each friend get ?

asked May 17, 2017

2 answers

1 vote

167k views

With more than ____ predefined color schemes, Word provides a simple way to select colors that work well together. (Points : 2) 15 20 30 40

asked Jan 1, 2017

1 answer

0 votes

170k views

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