Find n(A) for the set.A = {1, 1, 2, 2, ..., 5, 5}
A. n(A) = 6
B. n(A) = 3
C. n(A) = 10
D. n(A) = 5
Answer: D
Mathematics
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Simplify. Write the answer using positive exponents only. Leave the answer in exponential notation.
-5
A. 
B. 
C. 
D. 
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Decide if the situation is a permutation or a combination and then answer the question.A musician plans to perform 3 selections. In how many ways can she arrange the musical selections?
A. Permutation; 6 B. Permutation; 18 C. Combination; 9 D. Combination; 3
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Find the average rate of change illustrated in the graph.
Year
A. -$3000.00 per year B. $4000.00 per year C. $3000.00 per year D. -$4000.00 per year
Mathematics
Factor.6x10 - 19x5 + 10
A. (6x5 - 5)(x5 - 2) B. (2x5 + 10)(3x5 + 1) C. (2x5 + 5)(3x5 + 2) D. (2x5 - 5)(3x5 - 2)
Mathematics