If 
and ? terminates in QIII, find cos ?.
?
A. 
B. 
C. 
D. 
E. 
Answer: D
Mathematics
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Find the complete solution of the system.  figure 1.png)
 figure 2.png)
Mathematics
Add or subtract. Express the answer as a mixed number.38
- 25
A. 12
B. 13
C. 11
D. 12
Mathematics
Divide. Round your answer to the nearest hundredth when necessary.16.362 ÷ 81
A. 12.02 B. 2.02 C. 0.202 D. 1.202
Mathematics
Solve.In a lottery game run by a certain state, for every game ticket purchased, a player can pick any 4 numbers from 1 through 42. If the numbers match those drawn by the state, the player wins. If Martin buys 3 tickets, what is his probability of winning?
A. 
B. 
C. 
D. 
Mathematics