8 way power seats

In how many ways can 18 students be seated in a row? => 18 or 18! or 2 18 or 171..

In a van there are 4 seats. 2 seats are occupied. Find the fraction of the seats that are occupied. => 1 3 or 2 4 or 1 8 or 3 4..

How many different ways can 3 men and 4 ladies sit in a row if the seating needs to be alternate? => 144 or 7 or 35 or 63..

. Tidal mills were used for hundreds of years in some of the European countries. Schematic view of Turbines Fixed at the Bottom of a Reservoir The first small wave-energy device was built in Japan by Yoshio Masuda. Hundreds of navigation buoys use his system in the Sea of Japan. The Japanese are al..

There are 4 seats in a car. Using a tree diagram, find the probability that 2 boys and 2 girls are seated in the car. => 3 2 or 3 8 or 5 8 or 3 5..

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

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Nuclear Fission and Fusion..