Evaluate the expression.
A. 
B. 
C. 
D. 
Answer: D
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Solve the special system by substitution. If the system is dependent, write the solution using set-builder notation with the common line expressed in slope-intercept form.
A. {(x, y)|y = -x + 8} B. (8, 0) C. ? D. {(x, y)|y = x - 8}
Convert 5.82 rad to degrees.
a. 58ø b. 333ø c. 153ø d. 209ø e. 272ø
Solve the problem.In how many ways can 6 people line up for play tickets?
A. 720 B. 6 C. 46,656 D. 1
Provide an appropriate response.A small town has two competing grocery stores, store R and store C. Each week each store decides to advertise its specials using either a newspaper advertisement or a mailing. The following payoff matrix indicates the percentage of market gain or loss for each choice of action by store R and store C. C 
R 
Use linear programming and a geometric approach to find optimal strategies P* and Q* for store R and store C and the value v of the game.
A. P* = 
; Q* = 
; v = 
B. P* = 
; Q* = 
; v = 
C. P* = 
; Q* = 
; v = 
D. P* = 
; Q* = 
; v = 