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 ?

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Find a positive angle less than 360° or 2? that is coterminal with the given angle.

A.
B. - 
C.
D.

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Combine like terms whenever possible.6ab + 4b4 + 4ab - 2b4

A. 10ab + 2b4 B. 10ab + 6b4 C. 2ab + 2b4 D. 20ab + 4b4

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Evaluate the sum.6k

A. 55,985 B. -55,987 C. 39,955 D. -39,991

Mathematics