Solve the problem.How many combinations are possible on a combination lock that has three dials, each with the letters A-G?
A. 21
B. 2187
C. 216
D. 343
Answer: D
Mathematics
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Provide an appropriate response.Find the domain: 
Fill in the blank(s) with the appropriate word(s).
Mathematics
Write the power of i as i, -1, -i, or 1.(-i)5
A. -i B. 1 C. -1 D. i
Mathematics
Find the probability.If two cards are drawn without replacement from a deck, find the probability that the second card is a face card, given that the first card was a queen.
A. 
B. 
C. 
D. 
Mathematics
Find the opposite of the expression.-5x+ 1
A. -5x + 1 B. 5x + 1 C. -5x - 1 D. 5x - 1
Mathematics