How many ways can 8 students sit in a round table with 8 chairs if... a) there are no restrictions
b) there are two students want to sit next to each other
c) there are two students cannot sit next to each other

Awall map has a scale of 128 miles = 6 inches. the distance between springfield and lakeview is 2 feet on the map. what is the actual distance between springfield and lakeview? 384 miles 512 miles 1.13 miles 42.7 miles

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?

How to use order of operation in 20 divide by 4 multiply 5 = 1