two way tables help

8 girls need to be arranged around a table. Two among them always sit together. In how many ways can they be arranged? => 5,040 or 1,440 or 720 or 360..

Andrew played a maze game 9 times. There are 5 ways to exit the maze. The table shows the different ways Andrew went through the maze to exit. Way to exit Number of times Andrew went through the way Way A 3 Way B 2 Way ..

Mark made the number 8 with 7 sticks as shown. He wants to make 88, 888, and 8888 the same way. Which of these tables shows the total number of sticks he will need to make 88, 888, and 8888? => Table 4 or Table 2 or Table 3 or Table..

Find the number of ways of choosing two pairs of socks from the list of socks. Color Letter Blue B Yellow Y Red R Green G => 5 or 6 or 4 or 2..

Choose a way to write a sum of 2. => 0 + 1 or 0 + 2 or 0 + 0 or I don′t know..

The lowest values of various classes are 11, 16, 21,. These values are called lower limits. The greatest values of various classes are 15, 20, 25,. These values are called upper limits. Therefore, Lower limit of class 11 - 15 is 11 Upper limit of class 11 - 15 is 15 Now, class limits are not alway..

It is important to note the valency of an ion is always equal to charge on the ion. For example: An ion with one positive charge such as Na 1 + has 1 electropositive valency. Similarly an ion with two positive charges such as Ca 2 + has 2 electropositive valency. In th..

Advantages of Long form Periodic Table - 1. The classification of elements is based on the atomic number, which is a more fundamental property. 2. The reason for placing isotopes at one place is justified as the classification is on the basis of atomic number. 3. It explains the..

Choose a way to get the sum equal to 6. => 3 + 4 or 3 + 2 or 4 + 2 or 5 + 2..

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