Questions by Brian Burton

Questions by Brian Burton

Amy is choosing a 2-letter password from the letters A, B, C, D, E, and F. The password cannot have the same letter repeated in it. How many such passwords are possible?

asked Nov 8, 2020

2 answers

2 votes

136k views

How many molecules of ammonia are formed in the following equation: N2+3H2→2NH3 A. 2 B. 8 C. 3 D. 6

asked Feb 7, 2020

2 answers

0 votes

168k views

Ginny and Martin are both studying for a psychology exam. Ginny organizes her time so that she has the entire day before the exam to read and study. Martin arranges his week so he gets about an hour and

asked Feb 4, 2020

1 answer

2 votes

15.3k views

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