Solve the problem.In how many ways can a class president and a class secretary be chosen from a group of 8 candidates?

A. 16
B. 15
C. 56
D. 336


Answer: C

Mathematics

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Find the Cartesian product or cardinal number as requested.A = {6, 10, 12}B = {5, 10}Find A × B.

A. {(6, 5), (10, 10)} B. {(5, 6), (5, 10), (5, 12), (10, 6), (10, 10), (10, 12)} C. {(6, 5), (6, 10), (10, 5), (10, 10), (12, 5), (12, 10)} D. {(6, 5), (10, 12), (12, 5)}

Mathematics

Completely factor the polynomial or state that the polynomial is prime.10x2 - 85x + 175

A. 5(2x - 7)(x - 5) B. prime C. 5(2x + 7)(x + 5) D. (2x - 7)(5x - 5)

Mathematics

Perform the indicated operation and write the answer in lowest terms. - 

A.  
B.  
C.
D.  

Mathematics

Is the statement 5|46 true or false? ?

A. False B. True

Mathematics