Multiply.(280)(20)

A. 5590
B. 5596
C. 5610
D. 5600


Answer: D

Mathematics

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Solve the problem.Among the 635,013,559,600 possible bridge hands (13 cards each) how many contain at least one card that is not a diamond?

A. 635,013,559,587 hands B. 317,506,779,799 hands C. 317,506,779,800 hands D. 635,013,559,599 hands

Mathematics

Perform the indicated operation. Simplify, if possible. -  + 

A. None of these
B.
C.
D.

Mathematics

Write the sum without sigma notation and evaluate it.

A. 2 cos ? + 2 cos  + 2 cos  + 2 cos  = 3 + 
B. 2 cos ? + 2 cos  + 2 cos  + 2 cos  = -2 +  + 
C. 2 cos ? + 2 cos  + 2 cos  + 2 cos  = -1 + 
D. 2 cos ? + 2 cos  = -2 + 

Mathematics

Solve the inequality symbolically. Express the solution set in interval notation. < 

A. (-?, )
B. (, ?)
C. (-?, )
D. (, ?)

Mathematics