subject
Mathematics, 13.05.2021 03:40 alliemeade1

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 is taken into consideration?

(b) How many ways can this be done, if the order of the choices is not taken into consideration?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 12:30
Acable car begins its trip by moving up a hill. as it moves up, it gains elevation at a constant rate of 50 feet/minute until it reaches the peak at 2,000 feet. then, as the car moves down to the hill’s base, its elevation drops at the same rate.
Answers: 1
question
Mathematics, 21.06.2019 19:00
Through non-collinear points there is exactly one plane.
Answers: 1
question
Mathematics, 22.06.2019 01:00
Multiply: 2.7 × (–3) × (–1.2). a. –9.72 b. –10.8 c. 10.8 d. 9.72
Answers: 2
question
Mathematics, 22.06.2019 02:30
In 1995 america online had about 3000000 users over the next decade users are expected to increase from a few million to the tens of millions suppose the number of users increased by 150% by the year 2000 how many users will there be in the year 2000
Answers: 3
You know the right answer?
Suppose we want to choose 3 letters, without replacement, from the 4 letters A, B, C, and D. (a) Ho...
Questions
question
Mathematics, 18.09.2019 13:00