How many ways can an advisor choose 4 students from a class of 12 if they are all assigned the same task How many ways can the students be chosen if they are each given a different task?
495
is the answer.
How many ways can 4 students be chosen from a class of 12?
How many ways can an advisor choose 4 students from a class of 12 if they are all assigned the same task How many ways can the students be chosen if they are each given a different task?
495
is the answer.
How many ways can you select a committee of 4 students out of 10 students?
Thus, from a panel of 10 people, we can choose
84 different committees
of 4 people, if one particular person of the 10 must be on every committee.
How many ways can an adviser choose 3 students from a class of 10 if?
Explanation: At first, there are 10 students available, so there are 10 possibilities. As the student cannot be chosen again, there are now 9 students available, but each of the 9 possibilities is possible for each 10 earlier, 9⋅10=
90
.
How many ways can 4 people be chosen?
To the new group, the first person can be chosen in 9 ways, the second in 8 ways, the third in 7 ways and the fourth in 6. Thus there can be 9∗8∗7∗6=
3024 different types
of groups with 4 people.
How many ways are there to select 4 students out of 7 students?
Hence, a committee of 4 people be selected from a group of 7 people in
35 ways
.
How many ways can you select a committee of 3 students out of 10 students?
How many ways can one choose a committee of 3 out of 10 people? ) =
120
.
How many ways can an advisor choose 4 students?
495
is the answer.
How many ways can a person select 7 television commercials from 11 television commercials?
Therefore, there are
330 ways
a person select 7 television commercials from 11 television commercials.
How many ways can 4 be chosen from 9?
This gives 9×8×7×6 different committees, however this will include the same combinations of people. There are
4×3×2×1 ways
in which 4 people can be chosen. 9×8×7×6×54×3×2×1=126 different committees.
How many ways can 2 people be chosen 10?
In total, there are 10×9=90 ways to choose them. 2. In how many ways may a ten person club select a two person executive committee from among its members? This time, since we’re taking 2 people from 10, I used (102)=
45 ways
.
How many different ways can seven students sit in a row?
E.g. there are 7 options for the first seat, 6 for the second (because one has been used), 5 for the third, 4 for the fourth, and so on. So there are
5040 ways
of arranging seven people in a row of seven chairs.
How many ways can the 5 first prize?
How many ways can five different door prizes be distributed among five people? There are 5 choices of prize for the first person, 4 choices for the second, and so on. The number of ways the prizes can be distributed will be 5! = 5 · 4 · 3 · 2 · 1 =
120 ways
.
How do you solve permutations?
To calculate the number of permutations,
take the number of possibilities for each event and then multiply that number by itself X times, where X equals the number of events in the sequence
. For example, with four-digit PINs, each digit can range from 0 to 9, giving us 10 possibilities for each digit.
