Using a sum or difference identity, write the following as an expression involving functions of x.tan (30° + x)
A. 
B. -tan x
C. 
D. tan x
Answer: C
Mathematics
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Graph.16y2 - 4x2 = 64
A. 
B. 
C. 
D. 
Mathematics
Draw a sketch to represent each of the following vectors. Refer to the vectors pictured here.
b - c
A. 
B. 
Mathematics
Perform the operations. 
A. 19 B. 16 C. 144 D. 17
Mathematics
Write the quotients with positive exponents.
A. m4n3 B. (mn)7 C. m12n7 D. m2n3
Mathematics