Match the shaded region with the set operation.U

A.
B.
C.
D.


Answer: A

Mathematics

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Solve the problem.A round-robin intramural basketball tournament is played with the following results:Determine a ranking order for the teams using one- and two-stage dominance.

A. Wuzzup (12) ; Heyday (11) ; AKA Smooth and No Brainers (7) ; Pitiful Boys (1) ; Chemistry Club (0) B. Heyday and Wuzzup (4) ; No Brainers and AKA Smooth (3) ; Pitiful Boys (1) ; Chemistry Club (0) C. Wuzzup (12) ; Heyday (11) ; No Brainers (8) ; AKA Smooth (7) ; Pitiful Boys (1) ; Chemistry Club (0) D. Heyday (12) ; Wuzzup (11) ; No Brainers (8) ; AKA Smooth (7) ; Pitiful Boys (1) ; Chemistry Club (0)

Mathematics

Solve the problem.After spending $1950 for tables and $3450 for chairs, a convention center manager finds that the total is 4% more than he spent on tables and chairs last year. To the nearest dollar, find the amount that he spent last year.

A. $3594 B. $216 C. $5625 D. $5192

Mathematics

Use the matrix capabilities of a graphing utility to reduce the augmented matrix corresponding to the system of equations, and solve the system. ? ?

A. ?(-4, 1, 7, -2) B. (-4, -1, 7, 2) C. (-4, 1, -7, 2) D. (-4, -1, -7, -2) E. (-4, 1, 7, 2)

Mathematics

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

A.  
B. -  
C. -  
D.

Mathematics