how many different ways can 7 students sit in one row of 6 people

In how many ways can 7 people sit in 7 chairs? => 5041 or 720 or 5040 or 40320..

An Opera house collected $17,400 by selling the tickets. The people sitting in the row A are charged $19 and the people sitting in row B are charged $14. The total number of tickets sold is 1,050. Find the number of people..

There are 6 teachers for every 240 students in a school. Identify the ratio of students to teachers in three ways. => 1 : 40, 1 to 40, and 1 40 or 41 : 1, 41 to 1, and 41 1 or 40 : 1, 40 to..

30 people were randomly assigned to one of six experimental conditions. At the end of the lecture, a measure of comprehension was obtained. The data is shown here. At α = 0.05, find the test value F A × B and check the interaction of the variables using a t..

There are 7 desks in a class for every 35 students. Which one of these represents the ratio of the students to desks? => 1 6 or 4 5 or 1 5 or 5 1..

How many ways can 17 billiard balls be arranged in a row, if 8 of them are black, 5 red and 4 white? => 1 7 8 ⋅ 5 ⋅ 4 or 1 7 ! 8 ! ⋅ 5 ! ⋅ 4 ! or 17! or 17 . 8 . 5 . 4..

In how many different ways can an international committee of 5 be formed out of 6 Americans and 9 Asians that includes at least 4 Americans? => 1 5 C 4 or 141 or 1 5 C 5 or 810..

Ms. Olivia′s room has 5 rows of desks with 6 desks in each row and Ms. Leah′s room has 5 rows of desks with 7 desks in each row. How many more desks are there in Ms. Leah′s room than Ms. Olivia′s room? => ..

A restaurant owner recorded the number of visitors of different age groups who visited his restaurant during a week. The statistics were shown in the circle graph. What fraction of the visitors are the people aged between 19 to 30 years? => 7 36 or 1 4 or ..

Choose a way to get a sum of 8. => 4 + 3 or 6 + 3 or 2 + 5 or 1 + 7..