Find an equation for the graph.
A. y = 
cos 
B. y = 
cos (4x)
C. y = cos (4x)
D. y = 
cos 
Answer: B
Mathematics
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Find the GCF of 40, 45, and 50.
A. 10 B. 8 C. 1 D. 5
Mathematics
Add or subtract. Simplify the answer.
- 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A hockey team in one game scored on 20% of the total number of shots on its opponent's goalie. If the team scored a total of 8 goals, then how many shots did they direct at the opponent's goalie?
A. 60 B. 20 C. 80 D. 40
Mathematics
Simplify the complex rational expression.
A. 
B. 
C. - 
D. 
Mathematics