6 tours 7 tours 8 tours 9 tours
2
Minimum number of director in a private company is 2.
At least 13
At least two.
The answer is 24 at least
7 because we will divide 31 รท4
The number of ways the director can choose a quartet with at least one soprano is the total number of ways minus the number of ways with no sopranos. Thus, the director can choose a quartet with at least one soprano in (1 - \frac{\binom{8}{4}}{\binom{14}{4}}) ways.
Students with the least favorite color, orange, will be represented by the fewest number of students. In this case, only 2 students said orange as their favorite color.
most students have at least 3 dogs
8 rows of 6 students 6 rows of 8 students 4 rows of 12 students 3 rows of 16 students 2 rows of 24 students 1 row of 48 students
The least number of band members needed to form groups of 4, 5, 6, and 8 is 23.
There is no least number.