Solve the problem.A church has 9 bells in its bell tower. Before each church service 5 bells are rung in sequence. No bell is rung more than once. How many sequences are there?
A. 126
B. 3024
C. 6048
D. 15,120
Answer: D
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Add or subtract, if possible. Assume that all variables represent non-negative values. Simplify your answer. 
+ 
A. 
B. 
C. 
D. 
Use set-builder notation to write the set.{-5, -4, -3, -2, -1, 0, 1, 2, 3, 4}
A. {x 
is a whole number between, but not including, -6 and 5}
B. {x 
is an integer between, but not including, -6 and 5}
C. {x 
is a whole number between, but not including, -5 and 4}
D. {x 
is an integer between, but not including, -5 and 4}
Use the fundamental identities to find the value of the trigonometric function.Find csc ? if sin ? = - 
and ? is in quadrant IV.
A. - 
B. 
C. 
D. - 
Decide whether the relation is a function, and give the domain and range.
A. Function; domain: (-?, ?); range: [3, ?) B. Function; domain: [3, ?); range: (-?, ?) C. Not a function; domain: (-?, ?); range: [3, ?) D. Not a function; domain: [3, ?); range: (-?, ?)