Questions by David Dooling

Questions by David Dooling

Consider the balanced equation below. 4NH3 + 3O2 --> 2N2 + 6H2O What is the mole ratio of NH3 to N2?

asked Jan 10, 2018

2 answers

4 votes

131k views

Which of the following expressions is equivalent to : 2-x/x-3 ? Select all that apply. a. 2-x b. x-2 c. x-2 d. 2 + x ------ ----- _ ------ -------- 3-x 3-x x-3 x+3

asked Oct 8, 2017

1 answer

4 votes

29.7k views

Simplify i³⁸. [i=√(-1)]

asked Aug 11, 2017

2 answers

1 vote

72.1k views

What is the length of stack F N with bar on top when DM = 8 in., DN = 17 in., and MF = 10 in.? Round your answer to the nearest tenth of an inch.

asked Jul 25, 2017

1 answer

5 votes

192k views

Which best describes oogenesis and spermatogenesis?

asked May 13, 2017

2 answers

0 votes

36.3k views

How do I solve an inequality if the question is 2(2x+2)-x>3x-4 ?

asked Dec 9, 2016

1 answer

3 votes

195k views

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