Find the exact value of the expression.cos 
sin 
- cos 
sin 
A. 
B. 
C. 
D. 1
Answer: C
Mathematics
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Find the equation of the set of points P satisfying the given condition.The sum of the distances of P from (0, ±1) is 6.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Find the GCF of the terms in the polynomial.30m9 + 6m7 + 27m4
A. m4 B. m C. 3 D. 3m4
Mathematics
Perform the indicated operation and, if possible, simplify. Assume that all variables represent positive real numbers. 
? 
A. 
B. 6x
C. x
D. 5
Mathematics
Suppose a game has this payoff matrix. Find the expected value of the game for the specified strategies of A and B. 
A. 0.44 B. -0.81 C. -0.84 D. 0.54
Mathematics