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Suppose we want to choose 3 letters, without replacement, from the 4 letters A, B, C, and D. (a) How many ways can this be done, if the order of the choices matters? (b) How many ways can this be done,
asked
May 13, 2021
Mathematics
college
1
answer
1
vote
160k
views
The smoke alarm battery should be changed at least once a year what type of sentence is this?
asked
Apr 16, 2021
English
high-school
1
answer
5
votes
211k
views
"how it looks at people or events from a particular perspective - is a conscious act on the part of the creator of the text, and it is helps the audience decide how to categorize the play."
asked
Apr 4, 2021
Arts
high-school
1
answer
4
votes
156k
views
A 1.5 kg ball strikes a wall with a velocity of 8.9 m/s to the left. The ball bounces off with a velocity of 7.7 m/s to the right. If the ball is in contact with the wall for 0.19 s, what is the constant
asked
Feb 20, 2021
Physics
high-school
1
answer
5
votes
40.5k
views
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