Questions by Docans

Questions by Docans

Which is equivalent to (9y2 – 4x)(9y2 + 4x), and what type of special product is it? 81y4 – 16x2, a perfect square trinomial 81y4 – 16x2, the difference of squares 81y4 – 72xy2 – 16x2, a perfect square

asked Apr 14, 2017

1 answer

1 vote

181k views

When two hydrogen nuclei combine to form one helium nucleus, nuclear fusion has taken place.. . True or False

asked Jan 21, 2017

2 answers

5 votes

124k views

Who was Jefferson Davis? A. The Vice President of the United States B. The President of the Confederate States C. A general in the Union Army D. A general in the Confederate Army

asked Dec 24, 2016

2 answers

5 votes

152k views

Page:

« prev
1
2
3

Search QAmmunity.org