Use the graph to complete the identity.
= ? 
A. tan 6x
B. cot 3x
C. -cot 3x
D. tan 3x + tan 9x
Answer: C
Mathematics
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Solve the problem. Round to the nearest cent.Tech Support offers trade discounts of 10/20 and terms of 3/10, n/30 on its tool cases. Assuming a service department earns the cash discount, find the net cost of a tool case list-priced at $529.
A. $369.45 B. $380.88 C. $342.79 D. $359.19
Mathematics
Find an equation for the line with the given properties.Vertical line; containing the point (8.4, -2.6)
A. x = 8.4 B. x = 0 C. x = 5.8 D. x = -2.6
Mathematics
Solve the quadratic equation by the method of your choice.
+ x + 
= 0
A. {7 + 
}
B. {-7 - 
, -7 + 
}
C. {-14 + 
}
D. {7 - 
, 7 + 
}
Mathematics
Solve the quadratic equation. Write the answer in simplest form.(9w - 3)2 - 3 = - 2
A. 
B. 
C. 
D. 
Mathematics