Provide an appropriate response.Consider the following counting problem. How many different sequences of 3 letters can be formed using the letters 
if repetition is allowed? To solve this problem which of the following rules would you use?
A. Both the permutations rule and the fundamental counting principle
B. The fundamental counting principle only
C. The combinations rule only
D. The permutations rule only
Answer: B
Mathematics
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Describe the figure as completely as possible, using the properties simple, closed, polygonal curve, and polygon.
A. Polygon B. Polygonal curve C. Simple, not closed D. Closed
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics
Use the distance formula to find the distance between the points.(-2, 7), (1, 1)
A. 27
B. 9
C. 3
D. 27
Mathematics
For the piecewise function, find the specified function value.f(x) = {
f(-6)
A. 43 B. -36 C. 24 D. -41
Mathematics