Tell whether permutations or combinations are being described.4 musicians are selected to form a band.
A. Permutations
B. Combinations
Answer: B
Mathematics
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Decide whether ?, ?, both, or neither can be placed in the blank to make a true statement.{4, 5, 6} {3, 4, 5, 6}
A. ? B. Neither C. ? D. Both ? and ?
Mathematics
Find a positive angle less than 360° or 2? that is coterminal with the given angle.
A. 
B. - 
C. 
D. 
Mathematics
Combine like terms whenever possible.6ab + 4b4 + 4ab - 2b4
A. 10ab + 2b4 B. 10ab + 6b4 C. 2ab + 2b4 D. 20ab + 4b4
Mathematics
Evaluate the sum.
6k
A. 55,985 B. -55,987 C. 39,955 D. -39,991
Mathematics